Constellium NV

26.87

-0.1700-0.63%

Volume:258.70K

Turnover:6.98M

Market Cap:3.66B

PE:6.94

High:27.13

Open:26.90

Low:26.83

Close:27.04

52wk High:36.99

52wk Low:13.58

Shares:136.15M

Float Shares:123.00M

Volume Ratio:0.59

T/O Rate:0.21%

Dividend:- -

Dividend Rate:- -

EPS(TTM):3.87

EPS(LYR):1.92

ROE:53.09%

ROA:9.93%

PB:2.94

PE(LYR):13.99

Loading ...

Overview Company News Filings

Mar 12, 2026

{"basename":"","ssrTDKData":{"titleTemplate":"%s - Tiger Brokers","title":"Tiger Brokers | Global Stocks, Options & Futures Trading App","description":"Tiger Brokers, one-stop investment in US stocks, SGX stocks, HK stocks, A-shares & other global assets. One of the best stock trading platforms in Singapore.","keywords":"tiger brokers,tiger trade,tiger brokers singapore,broker online,stock trading in singapore,share trading singapore,brokerage firm singapore,trading app,stock broker singapore,stock trading platforms,trading account","social":{"ogDescription":"Tiger Brokers, one-stop investment in US stocks, SGX stocks, HK stocks, A-shares & other global assets. One of the best stock trading platforms in Singapore.","ogImage":"https://c1.itigergrowtha.com/portal5/static/media/og-logo.0a0bd8dc.png","ogUrl":"https://www.etasphere.com/stock/CSTM/filings?page=2"},"companyName":"Tiger Brokers"},"pageData":{"isMobile":false,"isTiger":false,"isTTM":true,"region":"SGP","license":"TBSG","edition":"fundamental","symbol":"CSTM","isAnalysisPage":false},"__swrFallback__":{"@#url:\"https://hq.skytigris.cn/stock_info/detail/global\",params:#delay:false,,method:\"POST\",data:#items:@#symbol:\"CSTM\",,,,,undefined,":{"symbol":"CSTM","market":"US","secType":"STK","nameCN":"Constellium NV","latestPrice":26.87,"timestamp":1787583909554,"preClose":27.04,"halted":0,"volume":258696,"delay":0,"changeRate":-0.0062869822485206416,"floatShares":123000000,"shares":136150450,"eps":3.87,"marketStatus":"Trading","change":-0.17,"latestTime":"08-24 11:05:12 EDT","open":26.9,"high":27.13,"low":26.8301,"amount":6975484.635312,"amplitude":0.011091,"askPrice":26.88,"askSize":152,"bidPrice":26.82,"bidSize":106,"shortable":3,"etf":0,"ttmEps":3.87,"tradingStatus":2,"nextMarketStatus":{"tag":"Post-Mkt","tradingStatus":3,"beginTime":1787601600000},"marketStatusCode":2,"adr":0,"adrRate":0,"listingDate":1369281600000,"exchange":"NYSE","adjPreClose":27.04,"preHourTrading":{"tag":"盘前","latestPrice":26.98,"preClose":27.04,"latestTime":"09:23 EDT","volume":147,"amount":4043.750235,"timestamp":1787577784634,"change":-0.06,"changeRate":-0.002219,"amplitude":0.004808},"postHourTrading":{"tag":"盘后","latestPrice":27,"preClose":27.04,"latestTime":"19:51 EDT","volume":45743,"amount":1236738.8,"timestamp":1787356282505,"change":-0.04,"changeRate":-0.001479,"amplitude":0.001479},"volumeRatio":0.594238,"impliedVol":0.4699,"impliedVolPercentile":0.0956},"@#url:\"https://hq.skytigris.cn/stock_info/fundamental/all\",params:#delay:false,,method:\"POST\",data:#items:@#symbol:\"CSTM\",,,,,undefined,":{"symbol":"CSTM","floatShares":123000000,"roa":"9.93%","roe":"53.09%","lyrEps":1.92,"volumeRatio":0.594238,"shares":136150450,"dividePrice":0,"high":27.13,"amplitude":0.011091,"preClose":27.04,"low":26.8301,"week52Low":13.58,"pbRate":"2.94","psRate":"0.38","week52High":36.99,"institutionHeld":0,"latestPrice":26.87,"committee":-0.178295,"eps":3.87,"divideRate":0,"volume":258696,"delay":0,"ttmEps":3.87,"open":26.9,"prevYearClose":18.85,"prevWeekClose":27.04,"prevMonthClose":27.78,"prevQuarterClose":31.87,"fiveDayClose":29.92,"twentyDayClose":29.51,"sixtyDayClose":34.35},"@#url:\"https://hq.skytigris.cn/fundamental/corporate_actions/details/CSTM\",params:#limit:5,,,undefined,":[{"market":"US","date":"2026-07-29","symbol":"CSTM","fiscalQuarterEnding":"2026/06","expectedEps":0.91,"name":null,"time":"Pre-MKt","type":"earning","dateTimestamp":1785297600000,"reportTimeType":"pre","actualEps":1.04},{"market":"US","date":"2026-04-29","symbol":"CSTM","fiscalQuarterEnding":"2026/03","expectedEps":0.62,"name":null,"time":"Pre-MKt","type":"earning","dateTimestamp":1777435200000,"reportTimeType":"pre","actualEps":1.42},{"date":"2026-02-18","symbol":"CSTM","type":"earning","reportTimeType":"pre","market":"US","fiscalQuarterEnding":"2025/12","expectedEps":0.33,"defaultRemindTime":1771405200000,"name":null,"time":"Pre-MKt","dateTimestamp":1771390800000,"actualEps":null},{"date":"2025-10-29","symbol":"CSTM","type":"earning","reportTimeType":"pre","market":"US","fiscalQuarterEnding":"2025/09","expectedEps":0.37,"defaultRemindTime":1761724800000,"name":null,"time":"Pre-MKt","dateTimestamp":1761710400000,"actualEps":null},{"market":"US","date":"2025-07-29","symbol":"CSTM","fiscalQuarterEnding":"2025/06","expectedEps":0.28,"name":null,"time":"Pre-MKt","type":"earning","dateTimestamp":1753761600000,"reportTimeType":"pre","actualEps":0.25}],"@#url:\"https://hq.skytigris.cn/fundamental/dividend/history\",params:#symbol:\"CSTM\",market:\"US\",,,undefined,":[],"@#url:\"https://hq.skytigris.cn/fundamental/estimate/recommendation\",params:#symbol:\"CSTM\",market:\"US\",delay:false,,,undefined,":{"strongBuy":0,"buy":0.8,"hold":0.2,"sell":0,"strongSell":0,"meanLabel":"BUY","meanPercent":0.8,"analysts":5,"updateTime":1777953600000},"@#url:\"https://hq.skytigris.cn/value_analysis/stock/CSTM\",params:#withQuantilePoint:true,period:\"5year\",factor:\"peRate\",delay:false,algorithm:1,,,undefined,":{"brief":{"id":"CSTM","date":"2026-08-21","current":6.940568,"percent":0.127746,"low":4.226567,"twenty":7.774284,"median":13.030656,"eighty":22.603752,"high":73.737652,"avg":16.631558,"sd":13.160045,"marketCap":3595550623},"quantilePoints":[{"date":"2021-08-27","current":12.199571,"twenty":-44.266576,"median":4.767474,"eighty":38.972412,"marketCap":2819379583},{"date":"2021-09-03","current":12.798064,"twenty":-44.266576,"median":4.78667,"eighty":38.972412,"marketCap":2980891780},{"date":"2021-09-10","current":12.441835,"twenty":-44.266576,"median":4.836925,"eighty":38.972412,"marketCap":2884551171},{"date":"2021-09-17","current":12.155706,"twenty":-44.266576,"median":4.862706,"eighty":38.972412,"marketCap":2796711204},{"date":"2021-09-24","current":11.94492,"twenty":-44.266576,"median":4.910177,"eighty":38.972412,"marketCap":2741457032},{"date":"2021-10-01","current":12.339559,"twenty":-44.266576,"median":4.952703,"eighty":38.972412,"marketCap":2803795073},{"date":"2021-10-08","current":11.992497,"twenty":-44.266576,"median":5.06802,"eighty":38.972412,"marketCap":2720205427},{"date":"2021-10-15","current":11.925967,"twenty":-44.266576,"median":5.13322,"eighty":38.972412,"marketCap":2711704785},{"date":"2021-10-22","current":11.185717,"twenty":-44.266576,"median":5.180669,"eighty":38.972412,"marketCap":2550192588},{"date":"2021-10-29","current":8.232266,"twenty":-44.266576,"median":5.216259,"eighty":38.972412,"marketCap":2608280308},{"date":"2021-11-05","current":8.77047,"twenty":-44.266576,"median":5.250961,"eighty":38.972412,"marketCap":2776876373},{"date":"2021-11-12","current":8.86611,"twenty":-44.266576,"median":5.297125,"eighty":38.972412,"marketCap":2781126694},{"date":"2021-11-19","current":8.399238,"twenty":-44.266576,"median":5.340198,"eighty":38.972412,"marketCap":2605446760},{"date":"2021-11-26","current":8.211128,"twenty":-44.266576,"median":5.413526,"eighty":38.972412,"marketCap":2545942267},{"date":"2021-12-03","current":7.800982,"twenty":-44.266576,"median":5.451189,"eighty":38.972412,"marketCap":2412765542},{"date":"2021-12-10","current":7.952475,"twenty":-44.266576,"median":5.518263,"eighty":38.972412,"marketCap":2465186168},{"date":"2021-12-17","current":7.896919,"twenty":-44.266576,"median":5.596008,"eighty":38.972412,"marketCap":2439684242},{"date":"2021-12-23","current":8.229406,"twenty":-44.266576,"median":5.641713,"eighty":38.972412,"marketCap":2551609361},{"date":"2021-12-31","current":8.142965,"twenty":-44.266576,"median":5.664138,"eighty":38.972412,"marketCap":2537441625},{"date":"2022-01-07","current":8.52176,"twenty":-44.245027,"median":5.693818,"eighty":38.949367,"marketCap":2647949970},{"date":"2022-01-14","current":8.872829,"twenty":-44.245027,"median":5.737785,"eighty":38.949367,"marketCap":2776876373},{"date":"2022-01-21","current":8.142395,"twenty":-44.245027,"median":5.760356,"eighty":38.949367,"marketCap":2530357756},{"date":"2022-01-28","current":8.000218,"twenty":-44.245027,"median":5.781542,"eighty":38.949367,"marketCap":2446768110},{"date":"2022-02-04","current":7.812799,"twenty":-44.245027,"median":5.816738,"eighty":38.949367,"marketCap":2449601658},{"date":"2022-02-11","current":8.278492,"twenty":-44.223477,"median":5.864593,"eighty":38.926321,"marketCap":2587028703},{"date":"2022-02-18","current":8.769378,"twenty":-44.223477,"median":5.94839,"eighty":38.926321,"marketCap":2723038974},{"date":"2022-02-25","current":9.575809,"twenty":-44.223477,"median":5.976125,"eighty":38.926321,"marketCap":2772626052},{"date":"2022-03-04","current":9.010575,"twenty":-44.223477,"median":6.009729,"eighty":38.926321,"marketCap":2527524209},{"date":"2022-03-11","current":8.837013,"twenty":-44.223477,"median":6.078257,"eighty":38.926321,"marketCap":2486437773},{"date":"2022-03-18","current":9.010195,"twenty":-44.223477,"median":6.127275,"eighty":38.926321,"marketCap":2561526777},{"date":"2022-03-25","current":9.161303,"twenty":-44.223477,"median":6.274941,"eighty":38.926321,"marketCap":2587028703},{"date":"2022-04-01","current":9.154993,"twenty":-44.223477,"median":6.324169,"eighty":38.926321,"marketCap":2596946118},{"date":"2022-04-08","current":8.687257,"twenty":-44.223477,"median":6.401187,"eighty":38.926321,"marketCap":2428350053},{"date":"2022-04-14","current":8.794014,"twenty":-44.223477,"median":6.507333,"eighty":38.926321,"marketCap":2442517789},{"date":"2022-04-22","current":8.556002,"twenty":-44.223477,"median":6.625262,"eighty":38.926321,"marketCap":2370262333},{"date":"2022-04-29","current":5.782898,"twenty":-44.223477,"median":6.68631,"eighty":38.861241,"marketCap":2364595238},{"date":"2022-05-06","current":5.593882,"twenty":-44.223477,"median":6.516729,"eighty":38.793891,"marketCap":2299423650},{"date":"2022-05-13","current":5.489982,"twenty":-44.223477,"median":6.401187,"eighty":38.793891,"marketCap":2217250777},{"date":"2022-05-20","current":5.454909,"twenty":-44.223477,"median":6.324169,"eighty":38.793891,"marketCap":2232835288},{"date":"2022-05-27","current":5.691844,"twenty":-44.223477,"median":6.274941,"eighty":38.793891,"marketCap":2366012012},{"date":"2022-06-03","current":5.737101,"twenty":-44.223477,"median":6.138317,"eighty":38.600017,"marketCap":2385846843},{"date":"2022-06-10","current":5.35421,"twenty":-44.223477,"median":6.085606,"eighty":37.98495,"marketCap":2186081757},{"date":"2022-06-17","current":4.766955,"twenty":-44.223477,"median":6.030043,"eighty":37.87101,"marketCap":1935312819},{"date":"2022-06-24","current":4.794978,"twenty":-44.245027,"median":5.988388,"eighty":37.530646,"marketCap":1962501651},{"date":"2022-07-01","current":4.744762,"twenty":-44.245027,"median":5.959253,"eighty":37.370877,"marketCap":1914882125},{"date":"2022-07-08","current":4.721005,"twenty":-44.245027,"median":5.921032,"eighty":37.177001,"marketCap":1864376568},{"date":"2022-07-15","current":4.853989,"twenty":-44.245027,"median":5.863491,"eighty":36.526977,"marketCap":1900451966},{"date":"2022-07-22","current":5.253324,"twenty":-44.245027,"median":5.827545,"eighty":35.389527,"marketCap":2083714988},{"date":"2022-07-29","current":8.379571,"twenty":-44.245027,"median":5.812576,"eighty":34.967008,"marketCap":2111132290},{"date":"2022-08-05","current":8.237151,"twenty":-44.245027,"median":5.812576,"eighty":34.534127,"marketCap":2066398797},{"date":"2022-08-12","current":8.353075,"twenty":-44.245027,"median":5.812576,"eighty":32.420806,"marketCap":2115461338},{"date":"2022-08-19","current":8.210328,"twenty":-44.245027,"median":5.812576,"eighty":28.091105,"marketCap":2036095463},{"date":"2022-08-26","current":8.206507,"twenty":-44.245027,"median":5.812576,"eighty":25.123951,"marketCap":2025994351},{"date":"2022-09-02","current":7.529752,"twenty":-44.245027,"median":5.812576,"eighty":16.425051,"marketCap":1865819584},{"date":"2022-09-09","current":7.71573,"twenty":-44.245027,"median":5.812576,"eighty":14.497974,"marketCap":1913439109},{"date":"2022-09-16","current":6.674568,"twenty":-44.245027,"median":5.812576,"eighty":13.77143,"marketCap":1652253228},{"date":"2022-09-23","current":6.255027,"twenty":-44.245027,"median":5.812576,"eighty":12.948249,"marketCap":1502179572},{"date":"2022-09-30","current":6.041254,"twenty":-44.245027,"median":5.812576,"eighty":12.732387,"marketCap":1463218142},{"date":"2022-10-07","current":6.531719,"twenty":-44.245027,"median":5.812576,"eighty":12.560999,"marketCap":1577216400},{"date":"2022-10-14","current":6.576131,"twenty":-44.245027,"median":5.812576,"eighty":12.427759,"marketCap":1582988464},{"date":"2022-10-21","current":7.713896,"twenty":-44.245027,"median":5.812576,"eighty":12.288403,"marketCap":1868705616},{"date":"2022-10-28","current":5.592461,"twenty":-44.245027,"median":5.799578,"eighty":12.160983,"marketCap":1557014177},{"date":"2022-11-04","current":5.947634,"twenty":-44.245027,"median":5.782898,"eighty":12.068401,"marketCap":1650810212},{"date":"2022-11-11","current":6.262127,"twenty":-44.245027,"median":5.782115,"eighty":11.989418,"marketCap":1810984979},{"date":"2022-11-18","current":6.017634,"twenty":-44.245027,"median":5.782115,"eighty":11.94914,"marketCap":1746049263},{"date":"2022-11-25","current":6.002012,"twenty":-44.245027,"median":5.782115,"eighty":11.908924,"marketCap":1747492279},{"date":"2022-12-02","current":6.084789,"twenty":-44.245027,"median":5.782115,"eighty":11.844055,"marketCap":1786453708},{"date":"2022-12-09","current":5.667832,"twenty":-44.245027,"median":5.767639,"eighty":11.690185,"marketCap":1672455451},{"date":"2022-12-16","current":5.482517,"twenty":-44.245027,"median":5.752132,"eighty":11.531547,"marketCap":1627721957},{"date":"2022-12-23","current":5.701265,"twenty":-44.245027,"median":5.743474,"eighty":11.370801,"marketCap":1695543706},{"date":"2022-12-30","current":5.704721,"twenty":-44.245027,"median":5.740714,"eighty":11.265882,"marketCap":1707087833},{"date":"2023-01-06","current":6.370742,"twenty":-44.245027,"median":5.740714,"eighty":11.121506,"marketCap":1893236887},{"date":"2023-01-13","current":6.45454,"twenty":-44.245027,"median":5.740714,"eighty":10.794872,"marketCap":1955286571},{"date":"2023-01-20","current":6.696122,"twenty":-44.245027,"median":5.740714,"eighty":10.177893,"marketCap":2031766415},{"date":"2023-01-27","current":6.902898,"twenty":-44.245027,"median":5.740714,"eighty":9.441314,"marketCap":2098145147},{"date":"2023-02-03","current":7.522524,"twenty":-44.245027,"median":5.740714,"eighty":9.261416,"marketCap":2285737217},{"date":"2023-02-10","current":6.751375,"twenty":-44.245027,"median":5.740714,"eighty":9.150716,"marketCap":2018779272},{"date":"2023-02-17","current":6.843631,"twenty":-44.245027,"median":5.740714,"eighty":9.032653,"marketCap":2043310542},{"date":"2023-02-24","current":7.033837,"twenty":-44.180378,"median":5.741193,"eighty":9.019994,"marketCap":2233788644},{"date":"2023-03-03","current":7.54391,"twenty":-44.180378,"median":5.75087,"eighty":9.019994,"marketCap":2406950554},{"date":"2023-03-10","current":6.70193,"twenty":-44.180378,"median":5.767639,"eighty":9.019994,"marketCap":2151536736},{"date":"2023-03-17","current":6.201803,"twenty":-44.180378,"median":5.782115,"eighty":9.019994,"marketCap":1989918953},{"date":"2023-03-24","current":6.190176,"twenty":-44.180378,"median":5.803743,"eighty":9.019994,"marketCap":2004349112},{"date":"2023-03-31","current":6.742246,"twenty":-44.173195,"median":5.819155,"eighty":9.018813,"marketCap":2204928325},{"date":"2023-04-06","current":6.317113,"twenty":-44.173195,"median":5.827901,"eighty":9.018813,"marketCap":2076499908},{"date":"2023-04-14","current":6.285295,"twenty":-44.180378,"median":5.863491,"eighty":9.019994,"marketCap":2090930068},{"date":"2023-04-21","current":6.197732,"twenty":-44.180378,"median":5.902377,"eighty":9.019994,"marketCap":2046196574},{"date":"2023-04-28","current":13.192496,"twenty":-44.180378,"median":5.947027,"eighty":9.032653,"marketCap":2093816099},{"date":"2023-05-05","current":13.177878,"twenty":-44.180378,"median":5.959253,"eighty":9.150716,"marketCap":2088044036},{"date":"2023-05-12","current":13.664821,"twenty":-44.180378,"median":5.979746,"eighty":9.261416,"marketCap":2148650704},{"date":"2023-05-19","current":14.936853,"twenty":-44.180378,"median":6.000961,"eighty":9.441314,"marketCap":2316040551},{"date":"2023-05-26","current":14.118071,"twenty":-44.180378,"median":6.017634,"eighty":10.177893,"marketCap":2180397055},{"date":"2023-06-02","current":14.308266,"twenty":-44.180378,"median":6.058113,"eighty":10.794872,"marketCap":2212143405},{"date":"2023-06-09","current":15.234117,"twenty":-44.180378,"median":6.084789,"eighty":11.121506,"marketCap":2363660076},{"date":"2023-06-16","current":15.670541,"twenty":-44.180378,"median":6.118924,"eighty":11.290914,"marketCap":2465105852},{"date":"2023-06-23","current":15.209867,"twenty":-44.187562,"median":6.142422,"eighty":11.452421,"marketCap":2400505103},{"date":"2023-06-30","current":15.892176,"twenty":-44.194745,"median":6.190556,"eighty":11.551314,"marketCap":2491533431},{"date":"2023-07-07","current":15.468584,"twenty":-44.194745,"median":6.201803,"eighty":11.663014,"marketCap":2419591688},{"date":"2023-07-14","current":16.787795,"twenty":-44.194745,"median":6.232479,"eighty":11.839473,"marketCap":2705890462},{"date":"2023-07-21","current":16.163976,"twenty":-44.194745,"median":6.278799,"eighty":11.900817,"marketCap":2594307350},{"date":"2023-07-28","current":12.093538,"twenty":-44.009491,"median":6.301726,"eighty":11.941129,"marketCap":2777832205},{"date":"2023-08-04","current":11.760195,"twenty":-41.861919,"median":6.329995,"eighty":11.981986,"marketCap":2691208473},{"date":"2023-08-11","current":11.440663,"twenty":-40.772851,"median":6.366098,"eighty":11.981986,"marketCap":2633948718},{"date":"2023-08-18","current":11.107704,"twenty":-37.596718,"median":6.379065,"eighty":11.981986,"marketCap":2525302004},{"date":"2023-08-25","current":11.091174,"twenty":-25.531517,"median":6.408493,"eighty":11.981986,"marketCap":2510620016},{"date":"2023-09-01","current":11.658483,"twenty":-24.471645,"median":6.45454,"eighty":11.981986,"marketCap":2642757912},{"date":"2023-09-08","current":11.475175,"twenty":-23.768223,"median":6.47055,"eighty":11.981986,"marketCap":2566411572},{"date":"2023-09-15","current":11.703003,"twenty":-23.540554,"median":6.507497,"eighty":11.981986,"marketCap":2608989338},{"date":"2023-09-22","current":11.397114,"twenty":-23.185409,"median":6.536329,"eighty":11.981986,"marketCap":2539983993},{"date":"2023-09-29","current":12.006905,"twenty":-22.798275,"median":6.576131,"eighty":11.985265,"marketCap":2651567105},{"date":"2023-10-06","current":11.14929,"twenty":-22.132265,"median":6.614382,"eighty":11.988308,"marketCap":2453360261},{"date":"2023-10-13","current":11.092521,"twenty":-21.952147,"median":6.696122,"eighty":11.988308,"marketCap":2446019267},{"date":"2023-10-20","current":10.833133,"twenty":-21.601119,"median":6.730525,"eighty":11.988308,"marketCap":2394632308},{"date":"2023-10-27","current":15.219222,"twenty":-21.56181,"median":6.742128,"eighty":11.9904,"marketCap":2291858389},{"date":"2023-11-03","current":16.141953,"twenty":-21.56181,"median":6.768271,"eighty":12.052519,"marketCap":2450423863},{"date":"2023-11-10","current":16.408426,"twenty":-21.56181,"median":6.810114,"eighty":12.114064,"marketCap":2513556414},{"date":"2023-11-17","current":16.68263,"twenty":-21.56181,"median":6.843063,"eighty":12.166671,"marketCap":2591370952},{"date":"2023-11-24","current":16.476168,"twenty":-21.56181,"median":6.92212,"eighty":12.24097,"marketCap":2569347970},{"date":"2023-12-01","current":16.380232,"twenty":-21.56181,"median":6.977062,"eighty":12.338544,"marketCap":2554665981},{"date":"2023-12-08","current":16.682596,"twenty":-21.557728,"median":7.033837,"eighty":12.470453,"marketCap":2573752566},{"date":"2023-12-15","current":17.63005,"twenty":-21.557728,"median":7.078405,"eighty":12.581665,"marketCap":2771959409},{"date":"2023-12-22","current":18.474527,"twenty":-21.557728,"median":7.101605,"eighty":12.767168,"marketCap":2904097305},{"date":"2023-12-29","current":18.899817,"twenty":-21.56181,"median":7.166037,"eighty":12.817493,"marketCap":2993657434},{"date":"2024-01-05","current":17.585146,"twenty":-21.565893,"median":7.271678,"eighty":12.948446,"marketCap":2755809222},{"date":"2024-01-12","current":17.002299,"twenty":-21.565893,"median":7.361858,"eighty":13.186649,"marketCap":2661844496},{"date":"2024-01-19","current":17.009751,"twenty":-21.569975,"median":7.38185,"eighty":13.576641,"marketCap":2642757912},{"date":"2024-01-26","current":18.084866,"twenty":-21.565893,"median":7.459337,"eighty":13.861154,"marketCap":2802791585},{"date":"2024-02-02","current":18.228118,"twenty":-21.565893,"median":7.522524,"eighty":14.143618,"marketCap":2827750965},{"date":"2024-02-09","current":18.275112,"twenty":-21.565893,"median":7.565877,"eighty":14.32151,"marketCap":2813068977},{"date":"2024-02-16","current":18.342208,"twenty":-21.565893,"median":7.641348,"eighty":14.503229,"marketCap":2821878170},{"date":"2024-02-23","current":21.294104,"twenty":-21.565893,"median":7.69522,"eighty":14.792949,"marketCap":2879137925},{"date":"2024-03-01","current":21.068875,"twenty":-21.56181,"median":7.73763,"eighty":14.975559,"marketCap":2846837550},{"date":"2024-03-08","current":21.526672,"twenty":-21.56181,"median":7.771992,"eighty":15.204731,"marketCap":2940802276},{"date":"2024-03-15","current":21.373149,"twenty":-21.56181,"median":7.829329,"eighty":15.263455,"marketCap":2909970100},{"date":"2024-03-22","current":22.693047,"twenty":-21.56181,"median":7.89183,"eighty":15.421823,"marketCap":3080281166},{"date":"2024-03-28","current":23.62935,"twenty":-21.56181,"median":7.907562,"eighty":15.572259,"marketCap":3190396079},{"date":"2024-04-05","current":24.231913,"twenty":-21.565893,"median":7.943133,"eighty":15.818719,"marketCap":3290233600},{"date":"2024-04-12","current":23.765181,"twenty":-21.565893,"median":7.975326,"eighty":16.074222,"marketCap":3181586886},{"date":"2024-04-19","current":22.701945,"twenty":-21.565893,"median":8.016472,"eighty":16.190046,"marketCap":3025957809},{"date":"2024-04-26","current":23.073042,"twenty":-21.56181,"median":8.05922,"eighty":16.24413,"marketCap":2990721037},{"date":"2024-05-03","current":22.660383,"twenty":-21.56181,"median":8.077419,"eighty":16.30131,"marketCap":2933461282},{"date":"2024-05-10","current":22.703081,"twenty":-21.56181,"median":8.09915,"eighty":16.42043,"marketCap":2959888861},{"date":"2024-05-17","current":23.107577,"twenty":-21.56181,"median":8.14268,"eighty":16.68261,"marketCap":3039148737},{"date":"2024-05-24","current":23.628667,"twenty":-21.56181,"median":8.179586,"eighty":16.800551,"marketCap":3094565077},{"date":"2024-05-31","current":23.940857,"twenty":-21.56181,"median":8.210728,"eighty":16.957436,"marketCap":3141231468},{"date":"2024-06-07","current":22.008084,"twenty":-21.56181,"median":8.265521,"eighty":17.070036,"marketCap":2897691238},{"date":"2024-06-14","current":22.673033,"twenty":-21.565893,"median":8.28597,"eighty":17.187154,"marketCap":2953107578},{"date":"2024-06-21","current":22.561841,"twenty":-21.569975,"median":8.307552,"eighty":17.491782,"marketCap":2925399408},{"date":"2024-06-28","current":21.795538,"twenty":-21.580891,"median":8.319111,"eighty":17.572875,"marketCap":2823316677},{"date":"2024-07-05","current":21.114975,"twenty":-21.580891,"median":8.371379,"eighty":17.770379,"marketCap":2762067038},{"date":"2024-07-12","current":20.932037,"twenty":-21.580891,"median":8.432753,"eighty":17.903548,"marketCap":2753317090},{"date":"2024-07-15","current":20.593871,"twenty":-21.580891,"median":8.433617,"eighty":17.940959,"marketCap":2719775621},{"date":"2024-08-02","current":14.058792,"twenty":-21.607143,"median":8.477832,"eighty":18.003223,"marketCap":2441183695},{"date":"2024-08-09","current":12.94877,"twenty":-21.607143,"median":8.504066,"eighty":18.003223,"marketCap":2274440171},{"date":"2024-08-16","current":13.266454,"twenty":-21.607143,"median":8.525696,"eighty":18.003223,"marketCap":2346110633},{"date":"2024-08-23","current":13.029305,"twenty":-21.607143,"median":8.565762,"eighty":18.003223,"marketCap":2330021346},{"date":"2024-08-30","current":13.67242,"twenty":-21.607143,"median":8.606069,"eighty":18.003223,"marketCap":2438258370},{"date":"2024-09-06","current":13.520997,"twenty":-21.607143,"median":8.652717,"eighty":18.003223,"marketCap":2413393108},{"date":"2024-09-13","current":13.485163,"twenty":-21.607143,"median":8.669715,"eighty":18.003223,"marketCap":2395841158},{"date":"2024-09-20","current":13.670106,"twenty":-21.607143,"median":8.680241,"eighty":18.003223,"marketCap":2451422333},{"date":"2024-09-27","current":13.492853,"twenty":-21.607143,"median":8.689585,"eighty":18.003223,"marketCap":2428019733},{"date":"2024-10-04","current":12.792872,"twenty":-21.607143,"median":8.755375,"eighty":18.003223,"marketCap":2268589521},{"date":"2024-10-11","current":12.256859,"twenty":-21.607143,"median":8.798967,"eighty":18.003223,"marketCap":2155964510},{"date":"2024-10-18","current":12.450565,"twenty":-21.607143,"median":8.821031,"eighty":18.003223,"marketCap":2170591135},{"date":"2024-10-25","current":14.84075,"twenty":-21.591141,"median":8.83416,"eighty":18.003223,"marketCap":1586988801},{"date":"2024-10-31","current":15.403343,"twenty":-21.489715,"median":8.878279,"eighty":18.003223,"marketCap":1655733938},{"date":"2024-11-08","current":16.368294,"twenty":-21.236153,"median":9.010195,"eighty":18.019552,"marketCap":1747881675},{"date":"2024-11-15","current":15.836007,"twenty":-21.018468,"median":9.026855,"eighty":18.019552,"marketCap":1658659263},{"date":"2024-11-22","current":16.915371,"twenty":-20.735592,"median":9.158237,"eighty":18.019552,"marketCap":1756657650},{"date":"2024-11-29","current":17.169669,"twenty":-19.914555,"median":9.295551,"eighty":18.019552,"marketCap":1793224212},{"date":"2024-12-06","current":16.633856,"twenty":4.685624,"median":9.538368,"eighty":18.019552,"marketCap":1740568363},{"date":"2024-12-13","current":15.931134,"twenty":4.751291,"median":10.323169,"eighty":18.019552,"marketCap":1654271276},{"date":"2024-12-20","current":14.38721,"twenty":4.793512,"median":10.825506,"eighty":18.019552,"marketCap":1478751777},{"date":"2024-12-27","current":14.68287,"twenty":4.825179,"median":10.95015,"eighty":18.019552,"marketCap":1513855677},{"date":"2025-01-03","current":14.824275,"twenty":4.993149,"median":11.018332,"eighty":18.019552,"marketCap":1505079702},{"date":"2025-01-10","current":15.456912,"twenty":5.205166,"median":11.08129,"eighty":18.03588,"marketCap":1575287501},{"date":"2025-01-17","current":15.686541,"twenty":5.385698,"median":11.115743,"eighty":18.03588,"marketCap":1598690101},{"date":"2025-01-24","current":14.843557,"twenty":5.449132,"median":11.199365,"eighty":18.03588,"marketCap":1529944964},{"date":"2025-01-31","current":14.017149,"twenty":5.486996,"median":11.255063,"eighty":18.03588,"marketCap":1446573202},{"date":"2025-02-07","current":13.997464,"twenty":5.543932,"median":11.294816,"eighty":18.03588,"marketCap":1437797227},{"date":"2025-02-14","current":13.481574,"twenty":5.593314,"median":11.324084,"eighty":18.03588,"marketCap":1393917352},{"date":"2025-02-21","current":14.626649,"twenty":5.62548,"median":11.378962,"eighty":18.000392,"marketCap":1515318339},{"date":"2025-02-28","current":30.219652,"twenty":5.62548,"median":11.378962,"eighty":18.000392,"marketCap":1692300500},{"date":"2025-03-07","current":29.396649,"twenty":5.623047,"median":11.373678,"eighty":17.994844,"marketCap":1646212342},{"date":"2025-03-14","current":30.498703,"twenty":5.623047,"median":11.373678,"eighty":18.15495,"marketCap":1707927365},{"date":"2025-03-21","current":30.139895,"twenty":5.623047,"median":11.401739,"eighty":18.319026,"marketCap":1687834102},{"date":"2025-03-28","current":27.858899,"twenty":5.623047,"median":11.439131,"eighty":18.474175,"marketCap":1560098357},{"date":"2025-04-04","current":23.425054,"twenty":5.623047,"median":11.470651,"eighty":19.662727,"marketCap":1311803035},{"date":"2025-04-11","current":20.298296,"twenty":5.62548,"median":11.487272,"eighty":20.524169,"marketCap":1136704599},{"date":"2025-04-17","current":21.861675,"twenty":5.62548,"median":11.487272,"eighty":20.666252,"marketCap":1224253817},{"date":"2025-04-25","current":24.065783,"twenty":5.623047,"median":11.486209,"eighty":20.903361,"marketCap":1347683862},{"date":"2025-05-02","current":21.398,"twenty":5.623047,"median":11.486209,"eighty":20.953668,"marketCap":1540656029},{"date":"2025-05-09","current":22.211839,"twenty":5.623047,"median":11.486209,"eighty":20.953668,"marketCap":1599252408},{"date":"2025-05-16","current":23.978464,"twenty":5.623047,"median":11.486209,"eighty":20.953668,"marketCap":1726449427},{"date":"2025-05-23","current":23.462371,"twenty":5.623047,"median":11.486209,"eighty":20.953668,"marketCap":1689290748},{"date":"2025-05-30","current":24.395308,"twenty":5.623047,"median":11.486209,"eighty":20.953668,"marketCap":1756462207},{"date":"2025-06-06","current":25.467193,"twenty":5.623047,"median":11.486209,"eighty":20.953668,"marketCap":1833637927},{"date":"2025-06-13","current":27.710212,"twenty":5.623047,"median":11.486209,"eighty":20.953668,"marketCap":1995135266},{"date":"2025-06-20","current":25.764939,"twenty":5.620615,"median":11.480692,"eighty":20.917699,"marketCap":1855075627},{"date":"2025-06-27","current":26.816975,"twenty":5.620615,"median":11.480692,"eighty":20.917699,"marketCap":1930822166},{"date":"2025-07-03","current":28.901195,"twenty":5.620615,"median":11.480692,"eighty":20.917699,"marketCap":2080886065},{"date":"2025-07-11","current":28.682848,"twenty":5.620615,"median":11.480692,"eighty":20.917699,"marketCap":2065165085},{"date":"2025-07-18","current":27.194119,"twenty":5.620615,"median":11.480692,"eighty":20.917699,"marketCap":1957976586},{"date":"2025-07-25","current":27.412466,"twenty":5.648606,"median":11.492322,"eighty":21.004752,"marketCap":1973697566},{"date":"2025-08-01","current":59.78375,"twenty":5.693728,"median":11.539962,"eighty":21.180084,"marketCap":1913080005},{"date":"2025-08-08","current":58.344754,"twenty":5.728879,"median":11.577092,"eighty":21.358086,"marketCap":1867032127},{"date":"2025-08-15","current":61.39717,"twenty":5.744496,"median":11.659557,"eighty":21.482678,"marketCap":1964709443},{"date":"2025-08-22","current":62.094865,"twenty":5.783103,"median":11.736355,"eighty":21.593752,"marketCap":1987035687},{"date":"2025-08-29","current":63.359438,"twenty":5.821913,"median":11.834793,"eighty":21.828583,"marketCap":2027502004},{"date":"2025-09-05","current":60.830293,"twenty":5.861237,"median":11.879973,"eighty":22.008084,"marketCap":1946569370},{"date":"2025-09-12","current":65.321705,"twenty":5.914319,"median":11.922446,"eighty":22.209625,"marketCap":2090294564},{"date":"2025-09-19","current":71.339326,"twenty":5.971169,"median":11.985119,"eighty":22.387919,"marketCap":2282858416},{"date":"2025-09-26","current":65.234493,"twenty":6.011066,"median":11.991558,"eighty":22.616808,"marketCap":2087503784},{"date":"2025-10-03","current":67.327579,"twenty":6.091616,"median":12.054155,"eighty":22.659794,"marketCap":2154482515},{"date":"2025-10-10","current":65.408917,"twenty":6.158276,"median":12.109831,"eighty":22.698182,"marketCap":2093085345},{"date":"2025-10-17","current":67.545608,"twenty":6.197326,"median":12.152568,"eighty":22.758287,"marketCap":2161459466},{"date":"2025-10-24","current":72.821928,"twenty":6.233382,"median":12.214967,"eighty":22.953044,"marketCap":2330301684},{"date":"2025-10-31","current":19.743458,"twenty":6.290288,"median":12.295175,"eighty":23.064633,"marketCap":2231010802},{"date":"2025-11-07","current":18.81665,"twenty":6.340464,"median":12.361075,"eighty":23.064633,"marketCap":2126281449},{"date":"2025-11-14","current":19.084937,"twenty":6.371832,"median":12.462165,"eighty":23.064633,"marketCap":2156597841},{"date":"2025-11-21","current":18.462999,"twenty":6.440266,"median":12.582565,"eighty":23.064633,"marketCap":2086318934},{"date":"2025-11-28","current":20.499539,"twenty":6.467905,"median":12.677583,"eighty":23.064633,"marketCap":2316447904},{"date":"2025-12-05","current":22.170233,"twenty":6.515225,"median":12.803221,"eighty":23.064633,"marketCap":2505236342},{"date":"2025-12-12","current":22.597053,"twenty":6.567546,"median":12.948806,"eighty":23.064633,"marketCap":2553466964},{"date":"2025-12-19","current":22.219013,"twenty":6.616953,"median":13.044302,"eighty":23.064633,"marketCap":2510748413},{"date":"2025-12-26","current":23.048262,"twenty":6.697284,"median":13.122439,"eighty":23.10067,"marketCap":2604453623},{"date":"2026-01-02","current":22.987288,"twenty":6.731784,"median":13.150375,"eighty":23.117908,"marketCap":2597563534},{"date":"2026-01-09","current":24.694567,"twenty":6.758134,"median":13.184296,"eighty":23.193141,"marketCap":2790486024},{"date":"2026-01-16","current":27.950591,"twenty":6.814539,"median":13.282835,"eighty":23.438458,"marketCap":3158416774},{"date":"2026-01-23","current":27.889617,"twenty":6.842722,"median":13.382648,"eighty":23.580425,"marketCap":3151526685},{"date":"2026-01-30","current":28.255462,"twenty":6.94758,"median":13.500595,"eighty":23.822124,"marketCap":3192867219},{"date":"2026-02-06","current":28.474969,"twenty":7.034376,"median":13.548661,"eighty":23.905481,"marketCap":3217671539},{"date":"2026-02-13","current":29.670064,"twenty":7.092993,"median":13.595479,"eighty":24.012796,"marketCap":3352717283},{"date":"2026-02-20","current":12.803339,"twenty":7.141926,"median":13.647407,"eighty":24.091207,"marketCap":3495311558},{"date":"2026-02-27","current":12.83905,"twenty":7.36247,"median":13.647407,"eighty":24.091207,"marketCap":3505060557},{"date":"2026-03-06","current":13.032006,"twenty":7.486538,"median":13.647407,"eighty":24.091207,"marketCap":3557737768},{"date":"2026-03-13","current":12.166175,"twenty":7.548519,"median":13.647407,"eighty":24.091207,"marketCap":3321365668},{"date":"2026-03-20","current":11.735732,"twenty":7.698955,"median":13.647407,"eighty":24.091207,"marketCap":3203854968},{"date":"2026-03-27","current":11.849528,"twenty":7.740834,"median":13.647407,"eighty":24.091207,"marketCap":3234921015},{"date":"2026-04-02","current":13.516872,"twenty":7.776306,"median":13.647407,"eighty":24.091207,"marketCap":3690106143},{"date":"2026-04-10","current":14.580609,"twenty":7.866335,"median":13.671263,"eighty":24.091207,"marketCap":3980506151},{"date":"2026-04-17","current":14.792023,"twenty":7.90649,"median":13.776535,"eighty":24.091207,"marketCap":4038222347},{"date":"2026-04-24","current":15.101229,"twenty":7.961008,"median":13.815173,"eighty":24.091207,"marketCap":4122635626},{"date":"2026-05-01","current":9.790313,"twenty":8.000458,"median":13.815173,"eighty":23.991071,"marketCap":4258786076},{"date":"2026-05-08","current":10.287966,"twenty":8.000458,"median":13.784391,"eighty":23.888992,"marketCap":4475265291},{"date":"2026-05-15","current":10.48515,"twenty":8.000458,"median":13.694709,"eighty":23.789591,"marketCap":4561040075},{"date":"2026-05-22","current":10.028185,"twenty":8.000458,"median":13.647407,"eighty":23.4841,"marketCap":4362260418},{"date":"2026-05-29","current":10.751191,"twenty":8.000218,"median":13.573999,"eighty":23.36383,"marketCap":4676767957},{"date":"2026-06-05","current":11.314572,"twenty":8.000458,"median":13.526664,"eighty":23.17983,"marketCap":4921838767},{"date":"2026-06-12","current":10.876387,"twenty":8.000458,"median":13.489008,"eighty":23.108904,"marketCap":4731228137},{"date":"2026-06-18","current":10.541488,"twenty":8.000458,"median":13.414735,"eighty":23.048262,"marketCap":4585547156},{"date":"2026-06-26","current":10.557137,"twenty":8.000218,"median":13.266454,"eighty":22.885986,"marketCap":4592354678},{"date":"2026-07-02","current":9.464804,"twenty":8.000218,"median":13.190713,"eighty":22.834126,"marketCap":4117189608},{"date":"2026-07-10","current":9.27701,"twenty":8.000218,"median":13.158076,"eighty":22.701945,"marketCap":4035499338},{"date":"2026-07-17","current":8.929592,"twenty":8.000218,"median":13.127135,"eighty":22.666452,"marketCap":3884372338},{"date":"2026-07-24","current":9.389686,"twenty":8.000218,"median":13.042618,"eighty":22.642618,"marketCap":4084513500},{"date":"2026-07-31","current":7.104637,"twenty":7.956437,"median":13.030656,"eighty":22.603752,"marketCap":3872027188},{"date":"2026-08-07","current":7.114584,"twenty":7.904005,"median":13.030656,"eighty":22.603752,"marketCap":3877448298},{"date":"2026-08-14","current":7.243895,"twenty":7.855881,"median":13.030656,"eighty":22.603752,"marketCap":3947922716},{"date":"2026-08-21","current":6.597341,"twenty":7.774284,"median":13.030656,"eighty":22.603752,"marketCap":3595550623}],"updateTime":1787583912934},"$inf$@#url:\"https://stock-news.skytigris.cn/v3/notice/important/events/list\",params:#symbol:\"CSTM\",pageSize:20,pageCount:2,market:\"us\",,,undefined,":[{"items":[{"cdn_pdf":false,"hasAttachments":true,"id":"20833683","market":"us","labels":[],"media":"sec.gov","original_id":"AN156341126000092-CSTM","pdf_url":"","pub_time":1773288000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"CSTM","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1563411/000156341126000092/0001563411-26-000092-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 8.01: Other Events;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1563411/000156341126000092/a20260312pr-constelliuma.htm","primary":true,"translateUrl":"","linkName":"a20260312pr-constelliuma.htm","type":"EX-99.1","id":"NTFILE924bQJmFbrjUjjpn","market":"us","size":6644},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1563411/000156341126000092/cstm-20260312.htm","primary":false,"translateUrl":"","linkName":"cstm-20260312.htm","type":"8-K","id":"NTFILEBDmb6kqVcbhqi97T","market":"us","size":31709},{"description":"","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1563411/000156341126000092/a20260312pr-constelliuma001.jpg","primary":false,"translateUrl":"","linkName":"a20260312pr-constelliuma001.jpg","type":"GRAPHIC","id":"NTFILE8r6vjkQvj9UKJpxs","market":"us","size":179809},{"description":"","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1563411/000156341126000092/a20260312pr-constelliuma002.jpg","primary":false,"translateUrl":"","linkName":"a20260312pr-constelliuma002.jpg","type":"GRAPHIC","id":"NTFILEBtfUYgDkVCajo1Mn","market":"us","size":227399}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2026-03-12 12:00","pubTimestamp":1773288000,"title_zh":"Form 8-K - Current report","summary_en":"Item 8.01: Other Events;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"20819448","market":"us","labels":[],"media":"sec.gov","original_id":"AN196858226000263-CSTM","pdf_url":"","pub_time":1773115200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 144 - Report of proposed sale of securities","symbol":"CSTM","title":"Form 144 - Report of proposed sale of securities","titleType":"Proposed Sale Of Securities","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1563411/000196858226000263/0001968582-26-000263-index.htm","us_notice_code":"Form 144","us_title_en":"Form 144 - Report of proposed sale of securities","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1563411/000196858226000263/xsl144X01/primary_doc.xml","primary":true,"translateUrl":"","linkName":"primary_doc.html","type":"144","id":"NTFILE3qacwd5zu57p6Lz5","market":"us","size":0}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Proposed Sale Of Securities","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Proposed Sale Of Securities","pubTime":"2026-03-10 12:00","pubTimestamp":1773115200,"title_zh":"Form 144 - Report of proposed sale of securities","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"20818869","market":"us","labels":[],"media":"sec.gov","original_id":"AN196858226000260-CSTM","pdf_url":"","pub_time":1773115200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 144 - Report of proposed sale of securities","symbol":"CSTM","title":"Form 144 - Report of proposed sale of securities","titleType":"Proposed Sale Of Securities","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1563411/000196858226000260/0001968582-26-000260-index.htm","us_notice_code":"Form 144","us_title_en":"Form 144 - Report of proposed sale of securities","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1563411/000196858226000260/xsl144X01/primary_doc.xml","primary":true,"translateUrl":"","linkName":"primary_doc.html","type":"144","id":"NTFILE3NDCEkZ8mwWpbFTe","market":"us","size":0}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Proposed Sale Of Securities","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Proposed Sale Of Securities","pubTime":"2026-03-10 12:00","pubTimestamp":1773115200,"title_zh":"Form 144 - Report of proposed sale of securities","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"20818862","market":"us","labels":[],"media":"sec.gov","original_id":"AN196858226000258-CSTM","pdf_url":"","pub_time":1773115200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 144 - Report of proposed sale of securities","symbol":"CSTM","title":"Form 144 - Report of proposed sale of securities","titleType":"Proposed Sale Of Securities","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1563411/000196858226000258/0001968582-26-000258-index.htm","us_notice_code":"Form 144","us_title_en":"Form 144 - Report of proposed sale of securities","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1563411/000196858226000258/xsl144X01/primary_doc.xml","primary":true,"translateUrl":"","linkName":"primary_doc.html","type":"144","id":"NTFILEAitxyDGcmgU4rYCS","market":"us","size":0}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Proposed Sale Of Securities","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Proposed Sale Of Securities","pubTime":"2026-03-10 12:00","pubTimestamp":1773115200,"title_zh":"Form 144 - Report of proposed sale of securities","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"20818854","market":"us","labels":[],"media":"sec.gov","original_id":"AN196858226000259-CSTM","pdf_url":"","pub_time":1773115200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 144 - Report of proposed sale of securities","symbol":"CSTM","title":"Form 144 - Report of proposed sale of securities","titleType":"Proposed Sale Of Securities","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1563411/000196858226000259/0001968582-26-000259-index.htm","us_notice_code":"Form 144","us_title_en":"Form 144 - Report of proposed sale of securities","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1563411/000196858226000259/xsl144X01/primary_doc.xml","primary":true,"translateUrl":"","linkName":"primary_doc.html","type":"144","id":"NTFILE9CnL3UXzYhZSPegr","market":"us","size":0}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Proposed Sale Of Securities","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Proposed Sale Of Securities","pubTime":"2026-03-10 12:00","pubTimestamp":1773115200,"title_zh":"Form 144 - Report of proposed sale of securities","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"20818833","market":"us","labels":[],"media":"sec.gov","original_id":"AN196858226000257-CSTM","pdf_url":"","pub_time":1773115200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 144 - Report of proposed sale of securities","symbol":"CSTM","title":"Form 144 - Report of proposed sale of securities","titleType":"Proposed Sale Of Securities","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1563411/000196858226000257/0001968582-26-000257-index.htm","us_notice_code":"Form 144","us_title_en":"Form 144 - Report of proposed sale of securities","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1563411/000196858226000257/xsl144X01/primary_doc.xml","primary":true,"translateUrl":"","linkName":"primary_doc.html","type":"144","id":"NTFILE2gq9ji6nHvRF1U3m","market":"us","size":0}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Proposed Sale Of Securities","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Proposed Sale Of Securities","pubTime":"2026-03-10 12:00","pubTimestamp":1773115200,"title_zh":"Form 144 - Report of proposed sale of securities","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"20818831","market":"us","labels":[],"media":"sec.gov","original_id":"AN196858226000256-CSTM","pdf_url":"","pub_time":1773115200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 144 - Report of proposed sale of securities","symbol":"CSTM","title":"Form 144 - Report of proposed sale of securities","titleType":"Proposed Sale Of Securities","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1563411/000196858226000256/0001968582-26-000256-index.htm","us_notice_code":"Form 144","us_title_en":"Form 144 - Report of proposed sale of securities","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1563411/000196858226000256/xsl144X01/primary_doc.xml","primary":true,"translateUrl":"","linkName":"primary_doc.html","type":"144","id":"NTFILEy9tAxpe3p4S8LSZQ","market":"us","size":0}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Proposed Sale Of Securities","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Proposed Sale Of Securities","pubTime":"2026-03-10 12:00","pubTimestamp":1773115200,"title_zh":"Form 144 - Report of proposed sale of securities","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"20814401","market":"us","labels":[],"media":"sec.gov","original_id":"AN196858226000243-CSTM","pdf_url":"","pub_time":1773028800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 144 - Report of proposed sale of securities","symbol":"CSTM","title":"Form 144 - Report of proposed sale of securities","titleType":"Proposed Sale Of Securities","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1563411/000196858226000243/0001968582-26-000243-index.htm","us_notice_code":"Form 144","us_title_en":"Form 144 - Report of proposed sale of securities","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1563411/000196858226000243/xsl144X01/primary_doc.xml","primary":true,"translateUrl":"","linkName":"primary_doc.html","type":"144","id":"NTFILE3nrrix1tcpoPiqno","market":"us","size":0}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Proposed Sale Of Securities","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Proposed Sale Of Securities","pubTime":"2026-03-09 12:00","pubTimestamp":1773028800,"title_zh":"Form 144 - Report of proposed sale of securities","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"20801153","market":"us","labels":[],"media":"sec.gov","original_id":"AN197449426000097-CSTM","pdf_url":"","pub_time":1772658377000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 144 - Report of proposed sale of securities","symbol":"CSTM","title":"Form 144 - Report of proposed sale of securities","titleType":"Proposed Sale Of Securities","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1563411/0001974494-26-000097-index.html","us_notice_code":"Form 144","us_title_en":"Form 144 - Report of proposed sale of securities","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1563411/000197449426000097/xsl144X01/primary_doc.xml","primary":true,"translateUrl":"","linkName":"primary_doc.html","type":"144","id":"NTFILEC6VrzziuD7FgDa8w","market":"us","size":0}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Proposed Sale Of Securities","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Proposed Sale Of Securities","pubTime":"2026-03-05 05:06","pubTimestamp":1772658377,"title_zh":"Form 144 - Report of proposed sale of securities","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"20777996","market":"us","labels":[],"media":"sec.gov","original_id":"AN197449426000077-CSTM","pdf_url":"","pub_time":1772168400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 144 - Report of proposed sale of securities","symbol":"CSTM","title":"Form 144 - Report of proposed sale of securities","titleType":"Proposed Sale Of Securities","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1563411/000197449426000077/0001974494-26-000077-index.htm","us_notice_code":"Form 144","us_title_en":"Form 144 - Report of proposed sale of securities","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1563411/000197449426000077/xsl144X01/primary_doc.xml","primary":true,"translateUrl":"","linkName":"primary_doc.html","type":"144","id":"NTFILEE69w5jrusTxbGD13","market":"us","size":0}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Proposed Sale Of Securities","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Proposed Sale Of Securities","pubTime":"2026-02-27 13:00","pubTimestamp":1772168400,"title_zh":"Form 144 - Report of proposed sale of securities","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"20769932","market":"us","labels":[],"media":"sec.gov","original_id":"AN197449426000075-CSTM","pdf_url":"","pub_time":1772082000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 144 - Report of proposed sale of securities","symbol":"CSTM","title":"Form 144 - Report of proposed sale of securities","titleType":"Proposed Sale Of Securities","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1563411/000197449426000075/0001974494-26-000075-index.htm","us_notice_code":"Form 144","us_title_en":"Form 144 - Report of proposed sale of securities","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1563411/000197449426000075/xsl144X01/primary_doc.xml","primary":true,"translateUrl":"","linkName":"primary_doc.html","type":"144","id":"NTFILEQEdr5bN652NLnCis","market":"us","size":0}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Proposed Sale Of Securities","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Proposed Sale Of Securities","pubTime":"2026-02-26 13:00","pubTimestamp":1772082000,"title_zh":"Form 144 - Report of proposed sale of securities","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"20767224","market":"us","labels":[],"media":"sec.gov","original_id":"AN156341126000057-CSTM","pdf_url":"","pub_time":1772055638000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]","symbol":"CSTM","title":"Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]","titleType":"Annual Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/1563411/0001563411-26-000057-index.html","us_notice_code":"Form 10-K","us_title_en":"Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"10-K","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1563411/000156341126000057/cstm-20251231.htm","primary":true,"translateUrl":"","linkName":"cstm-20251231.htm","type":"10-K","id":"NTFILE7CaL87Q8dbitWbdx","market":"us","size":5127269},{"description":"EX-4.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1563411/000156341126000057/exhibit41_2025xdescription.htm","primary":false,"translateUrl":"","linkName":"exhibit41_2025xdescription.htm","type":"EX-4.1","id":"NTFILEEw2PutGBsgy8Kn44","market":"us","size":136298},{"description":"EX-10.16","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1563411/000156341126000057/exhibit1016_targoaddendu.htm","primary":false,"translateUrl":"","linkName":"exhibit1016_targoaddendu.htm","type":"EX-10.16","id":"NTFILExadQ7LgFdSJxVdwK","market":"us","size":649},{"description":"EX-10.24","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1563411/000156341126000057/exhibit1024_targoaddendu.htm","primary":false,"translateUrl":"","linkName":"exhibit1024_targoaddendu.htm","type":"EX-10.24","id":"NTFILEEJEyURZ8fVzBCbmf","market":"us","size":649},{"description":"EX-10.30","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1563411/000156341126000057/exhibit1030_targoaddendu.htm","primary":false,"translateUrl":"","linkName":"exhibit1030_targoaddendu.htm","type":"EX-10.30","id":"NTFILE2HpDcZYMBwTXhVcX","market":"us","size":5478},{"description":"EX-10.65","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1563411/000156341126000057/exhibit1065_constellium-.htm","primary":false,"translateUrl":"","linkName":"exhibit1065_constellium-.htm","type":"EX-10.65","id":"NTFILEBzWFDmv9CVRShDoR","market":"us","size":3783},{"description":"EX-10.79","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1563411/000156341126000057/exhibit1079_letter102820.htm","primary":false,"translateUrl":"","linkName":"exhibit1079_letter102820.htm","type":"EX-10.79","id":"NTFILELaz8xZs5hRUYUg8S","market":"us","size":1865},{"description":"EX-10.80","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1563411/000156341126000057/exhibit1080_transitionag.htm","primary":false,"translateUrl":"","linkName":"exhibit1080_transitionag.htm","type":"EX-10.80","id":"NTFILEGB4DVu5mBXsNsy4t","market":"us","size":40297},{"description":"EX-10.81","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1563411/000156341126000057/exhibit1081_release-tran.htm","primary":false,"translateUrl":"","linkName":"exhibit1081_release-tran.htm","type":"EX-10.81","id":"NTFILE27u7spSV34ypm1Zf","market":"us","size":15534},{"description":"EX-10.83","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1563411/000156341126000057/exhibit1083_ingridjoerg-.htm","primary":false,"translateUrl":"","linkName":"exhibit1083_ingridjoerg-.htm","type":"EX-10.83","id":"NTFILE8axktGKid66qKng9","market":"us","size":1569},{"description":"EX-21.1","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1563411/000156341126000057/exhibit211_2512xlistofsubs.htm","primary":false,"translateUrl":"","linkName":"exhibit211_2512xlistofsubs.htm","type":"EX-21.1","id":"NTFILEGmEQtGCtcReWGSiR","market":"us","size":27613},{"description":"EX-23.1","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1563411/000156341126000057/exhibit231_pwcxcstmxcons.htm","primary":false,"translateUrl":"","linkName":"exhibit231_pwcxcstmxcons.htm","type":"EX-23.1","id":"NTFILE3a69iWpmJstyiqAs","market":"us","size":1173},{"description":"EX-31.1","seq":13,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1563411/000156341126000057/exhibit311_2512xceo302cert.htm","primary":false,"translateUrl":"","linkName":"exhibit311_2512xceo302cert.htm","type":"EX-31.1","id":"NTFILEFpczh9LMMZVZA7Nj","market":"us","size":10941},{"description":"EX-31.2","seq":14,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1563411/000156341126000057/exhibit312_2512xcfo302cert.htm","primary":false,"translateUrl":"","linkName":"exhibit312_2512xcfo302cert.htm","type":"EX-31.2","id":"NTFILE7MpQNo19oTvw2bPy","market":"us","size":10884},{"description":"EX-32.1","seq":15,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1563411/000156341126000057/exhibit321_2512xceo906cert.htm","primary":false,"translateUrl":"","linkName":"exhibit321_2512xceo906cert.htm","type":"EX-32.1","id":"NTFILEDhLSQHLPFzZGMrEt","market":"us","size":6128},{"description":"EX-32.2","seq":16,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1563411/000156341126000057/exhibit322_2512xcfo906cert.htm","primary":false,"translateUrl":"","linkName":"exhibit322_2512xcfo906cert.htm","type":"EX-32.2","id":"NTFILEGGZJj2eMmPQj6xoN","market":"us","size":5782},{"description":"","seq":22,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1563411/000156341126000057/cstm-20251231_g1.jpg","primary":false,"translateUrl":"","linkName":"cstm-20251231_g1.jpg","type":"GRAPHIC","id":"NTFILE8ZEpCYDPVasjiZer","market":"us","size":92036},{"description":"","seq":23,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1563411/000156341126000057/cstm-20251231_g2.gif","primary":false,"translateUrl":"","linkName":"cstm-20251231_g2.gif","type":"GRAPHIC","id":"NTFILEAMMiNqu6FggCmEvz","market":"us","size":63971},{"description":"","seq":24,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1563411/000156341126000057/exhibit1016_targoaddendu001.jpg","primary":false,"translateUrl":"","linkName":"exhibit1016_targoaddendu001.jpg","type":"GRAPHIC","id":"NTFILE6MD1i3hdpBGePvVi","market":"us","size":289955},{"description":"","seq":25,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1563411/000156341126000057/exhibit1024_targoaddendu001.jpg","primary":false,"translateUrl":"","linkName":"exhibit1024_targoaddendu001.jpg","type":"GRAPHIC","id":"NTFILE2CgV46ZJC1J3SAmd","market":"us","size":285863},{"description":"","seq":26,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1563411/000156341126000057/exhibit1030_targoaddendu001.jpg","primary":false,"translateUrl":"","linkName":"exhibit1030_targoaddendu001.jpg","type":"GRAPHIC","id":"NTFILECj1u2rdsAVepsjnV","market":"us","size":333549},{"description":"","seq":27,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1563411/000156341126000057/exhibit1065_constellium-001.jpg","primary":false,"translateUrl":"","linkName":"exhibit1065_constellium-001.jpg","type":"GRAPHIC","id":"NTFILEFzzpMTWAr71W7qZd","market":"us","size":192353},{"description":"","seq":28,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1563411/000156341126000057/exhibit1079_letter102820001.jpg","primary":false,"translateUrl":"","linkName":"exhibit1079_letter102820001.jpg","type":"GRAPHIC","id":"NTFILE6U8Dt9qcK5fn4AY2","market":"us","size":117631},{"description":"","seq":29,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1563411/000156341126000057/exhibit1080_transitionag001.jpg","primary":false,"translateUrl":"","linkName":"exhibit1080_transitionag001.jpg","type":"GRAPHIC","id":"NTFILEHBP76SfxE6gaAzi8","market":"us","size":540472},{"description":"","seq":30,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1563411/000156341126000057/exhibit1080_transitionag002.jpg","primary":false,"translateUrl":"","linkName":"exhibit1080_transitionag002.jpg","type":"GRAPHIC","id":"NTFILEDV2JAxXjPaBXsLnd","market":"us","size":577475},{"description":"","seq":31,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1563411/000156341126000057/exhibit1080_transitionag003.jpg","primary":false,"translateUrl":"","linkName":"exhibit1080_transitionag003.jpg","type":"GRAPHIC","id":"NTFILEDkXV8ijzSJakUZzJ","market":"us","size":306877},{"description":"","seq":32,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1563411/000156341126000057/exhibit1080_transitionag004.jpg","primary":false,"translateUrl":"","linkName":"exhibit1080_transitionag004.jpg","type":"GRAPHIC","id":"NTFILE7XgQskAwqJ17dhVT","market":"us","size":301671},{"description":"","seq":33,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1563411/000156341126000057/exhibit1080_transitionag005.jpg","primary":false,"translateUrl":"","linkName":"exhibit1080_transitionag005.jpg","type":"GRAPHIC","id":"NTFILE2fVvaGLWYm7eBhkQ","market":"us","size":539868},{"description":"","seq":34,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1563411/000156341126000057/exhibit1080_transitionag006.jpg","primary":false,"translateUrl":"","linkName":"exhibit1080_transitionag006.jpg","type":"GRAPHIC","id":"NTFILE2ctnRmJYAYe8duxH","market":"us","size":305633},{"description":"","seq":35,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1563411/000156341126000057/exhibit1080_transitionag007.jpg","primary":false,"translateUrl":"","linkName":"exhibit1080_transitionag007.jpg","type":"GRAPHIC","id":"NTFILE8QUbaEhWuTSVCPLV","market":"us","size":215174},{"description":"","seq":36,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1563411/000156341126000057/exhibit1081_release-tran001.jpg","primary":false,"translateUrl":"","linkName":"exhibit1081_release-tran001.jpg","type":"GRAPHIC","id":"NTFILE3SBKERnjcCcB4wEb","market":"us","size":544350},{"description":"","seq":37,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1563411/000156341126000057/exhibit1081_release-tran002.jpg","primary":false,"translateUrl":"","linkName":"exhibit1081_release-tran002.jpg","type":"GRAPHIC","id":"NTFILEGY2oTnkmX9ibGTiM","market":"us","size":473755},{"description":"","seq":38,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1563411/000156341126000057/exhibit1081_release-tran003.jpg","primary":false,"translateUrl":"","linkName":"exhibit1081_release-tran003.jpg","type":"GRAPHIC","id":"NTFILEFqimE5oGzJmm8hai","market":"us","size":52716},{"description":"","seq":39,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1563411/000156341126000057/exhibit1083_ingridjoerg-001.jpg","primary":false,"translateUrl":"","linkName":"exhibit1083_ingridjoerg-001.jpg","type":"GRAPHIC","id":"NTFILEHpipDBHx1FN9PKNr","market":"us","size":351327},{"description":"","seq":40,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1563411/000156341126000057/exhibit1083_ingridjoerg-002.jpg","primary":false,"translateUrl":"","linkName":"exhibit1083_ingridjoerg-002.jpg","type":"GRAPHIC","id":"NTFILE6iL9fEsEu3YXJjmK","market":"us","size":330475},{"description":"","seq":41,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1563411/000156341126000057/exhibit1083_ingridjoerg-003.jpg","primary":false,"translateUrl":"","linkName":"exhibit1083_ingridjoerg-003.jpg","type":"GRAPHIC","id":"NTFILE4fyMiXET7sjsqbNo","market":"us","size":321381},{"description":"","seq":42,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1563411/000156341126000057/exhibit1083_ingridjoerg-004.jpg","primary":false,"translateUrl":"","linkName":"exhibit1083_ingridjoerg-004.jpg","type":"GRAPHIC","id":"NTFILE5tcesyGQ5Exto23e","market":"us","size":37343},{"description":"","seq":43,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1563411/000156341126000057/exhibit231_pwcxcstmxcons001.jpg","primary":false,"translateUrl":"","linkName":"exhibit231_pwcxcstmxcons001.jpg","type":"GRAPHIC","id":"NTFILEvZvMWiZhW8kQMKUH","market":"us","size":57846}],"type_name":"Financial Report","type_name_en":"Financial Report","titleTypeEn":"Annual Report","us_type":"财务报告","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"Annual Report","pubTime":"2026-02-26 05:40","pubTimestamp":1772055638,"title_zh":"Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"20765571","market":"us","labels":[],"media":"sec.gov","original_id":"AN194984626000109-CSTM","pdf_url":"","pub_time":1771995600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 144 - Report of proposed sale of securities","symbol":"CSTM","title":"Form 144 - Report of proposed sale of securities","titleType":"Proposed Sale Of Securities","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1563411/000194984626000109/0001949846-26-000109-index.htm","us_notice_code":"Form 144","us_title_en":"Form 144 - Report of proposed sale of securities","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1563411/000194984626000109/xsl144X01/primary_doc.xml","primary":true,"translateUrl":"","linkName":"primary_doc.html","type":"144","id":"NTFILE5AQqgZT4vHjMmr7J","market":"us","size":0}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Proposed Sale Of Securities","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Proposed Sale Of Securities","pubTime":"2026-02-25 13:00","pubTimestamp":1771995600,"title_zh":"Form 144 - Report of proposed sale of securities","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"20762038","market":"us","labels":[],"media":"sec.gov","original_id":"AN114036126006599-CSTM","pdf_url":"","pub_time":1771909200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 144 - Report of proposed sale of securities","symbol":"CSTM","title":"Form 144 - Report of proposed sale of securities","titleType":"Proposed Sale Of Securities","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1563411/000114036126006599/0001140361-26-006599-index.htm","us_notice_code":"Form 144","us_title_en":"Form 144 - Report of proposed sale of securities","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1563411/000114036126006599/xsl144X01/primary_doc.xml","primary":true,"translateUrl":"","linkName":"primary_doc.html","type":"144","id":"NTFILEECnhtWTTtRoRW7BM","market":"us","size":0}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Proposed Sale Of Securities","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Proposed Sale Of Securities","pubTime":"2026-02-24 13:00","pubTimestamp":1771909200,"title_zh":"Form 144 - Report of proposed sale of securities","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"20745072","market":"us","labels":[],"media":"sec.gov","original_id":"AN156341126000047-CSTM","pdf_url":"","pub_time":1771390800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"CSTM","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1563411/000156341126000047/0001563411-26-000047-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 2.02: Results of Operations and Financial Condition","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1563411/000156341126000047/a2025-q4xearningspressre.htm","primary":true,"translateUrl":"","linkName":"a2025-q4xearningspressre.htm","type":"EX-99.1","id":"NTFILEBQPv4w76u2TsbEYs","market":"us","size":46073},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1563411/000156341126000047/cstm-20260218.htm","primary":false,"translateUrl":"","linkName":"cstm-20260218.htm","type":"8-K","id":"NTFILE42m3UYerDCAh56hr","market":"us","size":33971},{"description":"EX-99.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1563411/000156341126000047/a2025-q4xearningspresent.htm","primary":false,"translateUrl":"","linkName":"a2025-q4xearningspresent.htm","type":"EX-99.2","id":"NTFILEH5D2KwvkJvMUarKa","market":"us","size":30127},{"description":"","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1563411/000156341126000047/a2025-q4xearningspresent001.jpg","primary":false,"translateUrl":"","linkName":"a2025-q4xearningspresent001.jpg","type":"GRAPHIC","id":"NTFILEByDFVLTSuBKDEwSS","market":"us","size":41405},{"description":"","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1563411/000156341126000047/a2025-q4xearningspresent002.jpg","primary":false,"translateUrl":"","linkName":"a2025-q4xearningspresent002.jpg","type":"GRAPHIC","id":"NTFILESNVX23UhQpo8wCEP","market":"us","size":180282},{"description":"","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1563411/000156341126000047/a2025-q4xearningspresent003.jpg","primary":false,"translateUrl":"","linkName":"a2025-q4xearningspresent003.jpg","type":"GRAPHIC","id":"NTFILEGqkkeoCeirGnLScF","market":"us","size":131151},{"description":"","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1563411/000156341126000047/a2025-q4xearningspresent004.jpg","primary":false,"translateUrl":"","linkName":"a2025-q4xearningspresent004.jpg","type":"GRAPHIC","id":"NTFILED1N6PxnvtFbwHJgV","market":"us","size":32778},{"description":"","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1563411/000156341126000047/a2025-q4xearningspresent005.jpg","primary":false,"translateUrl":"","linkName":"a2025-q4xearningspresent005.jpg","type":"GRAPHIC","id":"NTFILEFe2PabhPGTNpXrHq","market":"us","size":115862},{"description":"","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1563411/000156341126000047/a2025-q4xearningspresent006.jpg","primary":false,"translateUrl":"","linkName":"a2025-q4xearningspresent006.jpg","type":"GRAPHIC","id":"NTFILECK5XBu8xLz4BYyZE","market":"us","size":96666},{"description":"","seq":13,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1563411/000156341126000047/a2025-q4xearningspresent007.jpg","primary":false,"translateUrl":"","linkName":"a2025-q4xearningspresent007.jpg","type":"GRAPHIC","id":"NTFILE5j1jy3TYPdjmiSHF","market":"us","size":100195},{"description":"","seq":14,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1563411/000156341126000047/a2025-q4xearningspresent008.jpg","primary":false,"translateUrl":"","linkName":"a2025-q4xearningspresent008.jpg","type":"GRAPHIC","id":"NTFILEBqmjv3xMAkNA3SuK","market":"us","size":31645},{"description":"","seq":15,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1563411/000156341126000047/a2025-q4xearningspresent009.jpg","primary":false,"translateUrl":"","linkName":"a2025-q4xearningspresent009.jpg","type":"GRAPHIC","id":"NTFILECvNmSuWyzyY3SvFG","market":"us","size":105871},{"description":"","seq":16,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1563411/000156341126000047/a2025-q4xearningspresent010.jpg","primary":false,"translateUrl":"","linkName":"a2025-q4xearningspresent010.jpg","type":"GRAPHIC","id":"NTFILED2i9o81L9YDL66c6","market":"us","size":115041},{"description":"","seq":17,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1563411/000156341126000047/a2025-q4xearningspresent011.jpg","primary":false,"translateUrl":"","linkName":"a2025-q4xearningspresent011.jpg","type":"GRAPHIC","id":"NTFILE5PJYekZcZh1TzPHm","market":"us","size":107856},{"description":"","seq":18,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1563411/000156341126000047/a2025-q4xearningspresent012.jpg","primary":false,"translateUrl":"","linkName":"a2025-q4xearningspresent012.jpg","type":"GRAPHIC","id":"NTFILE5yGVTULooH9H9nx2","market":"us","size":97070},{"description":"","seq":19,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1563411/000156341126000047/a2025-q4xearningspresent013.jpg","primary":false,"translateUrl":"","linkName":"a2025-q4xearningspresent013.jpg","type":"GRAPHIC","id":"NTFILE7sbt5TQFMiATwGMM","market":"us","size":124019},{"description":"","seq":20,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1563411/000156341126000047/a2025-q4xearningspresent014.jpg","primary":false,"translateUrl":"","linkName":"a2025-q4xearningspresent014.jpg","type":"GRAPHIC","id":"NTFILEEnP8sfbLew7ejK47","market":"us","size":115175},{"description":"","seq":21,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1563411/000156341126000047/a2025-q4xearningspresent015.jpg","primary":false,"translateUrl":"","linkName":"a2025-q4xearningspresent015.jpg","type":"GRAPHIC","id":"NTFILEC17F6nkhrMF3tkst","market":"us","size":32778},{"description":"","seq":22,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1563411/000156341126000047/a2025-q4xearningspresent016.jpg","primary":false,"translateUrl":"","linkName":"a2025-q4xearningspresent016.jpg","type":"GRAPHIC","id":"NTFILEHiwLdp9V2JBqffB1","market":"us","size":178346},{"description":"","seq":23,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1563411/000156341126000047/a2025-q4xearningspresent017.jpg","primary":false,"translateUrl":"","linkName":"a2025-q4xearningspresent017.jpg","type":"GRAPHIC","id":"NTFILEA5gZsBU5xiJrS2oQ","market":"us","size":139253},{"description":"","seq":24,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1563411/000156341126000047/a2025-q4xearningspresent018.jpg","primary":false,"translateUrl":"","linkName":"a2025-q4xearningspresent018.jpg","type":"GRAPHIC","id":"NTFILE3ws1s5PrRFcYbYNm","market":"us","size":30582},{"description":"","seq":25,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1563411/000156341126000047/a2025-q4xearningspresent019.jpg","primary":false,"translateUrl":"","linkName":"a2025-q4xearningspresent019.jpg","type":"GRAPHIC","id":"NTFILE357tLbcHjfecvNXm","market":"us","size":111833},{"description":"","seq":26,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1563411/000156341126000047/a2025-q4xearningspresent020.jpg","primary":false,"translateUrl":"","linkName":"a2025-q4xearningspresent020.jpg","type":"GRAPHIC","id":"NTFILEEQtt3Q4XFy5BShfZ","market":"us","size":92401},{"description":"","seq":27,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1563411/000156341126000047/a2025-q4xearningspresent021.jpg","primary":false,"translateUrl":"","linkName":"a2025-q4xearningspresent021.jpg","type":"GRAPHIC","id":"NTFILE6MScvraWViAR7FCy","market":"us","size":75105},{"description":"","seq":28,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1563411/000156341126000047/a2025-q4xearningspresent022.jpg","primary":false,"translateUrl":"","linkName":"a2025-q4xearningspresent022.jpg","type":"GRAPHIC","id":"NTFILE5hyGXfSvsPSfMWyw","market":"us","size":150982},{"description":"","seq":29,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1563411/000156341126000047/a2025-q4xearningspresent023.jpg","primary":false,"translateUrl":"","linkName":"a2025-q4xearningspresent023.jpg","type":"GRAPHIC","id":"NTFILEwZfHF6Bi4dAHTZAU","market":"us","size":149639},{"description":"","seq":30,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1563411/000156341126000047/a2025-q4xearningspresent024.jpg","primary":false,"translateUrl":"","linkName":"a2025-q4xearningspresent024.jpg","type":"GRAPHIC","id":"NTFILEBV37GavPhtAuna9z","market":"us","size":97462},{"description":"","seq":31,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1563411/000156341126000047/a2025-q4xearningspressre001.jpg","primary":false,"translateUrl":"","linkName":"a2025-q4xearningspressre001.jpg","type":"GRAPHIC","id":"NTFILEFpm26rqXBg6UeSa8","market":"us","size":166666},{"description":"","seq":32,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1563411/000156341126000047/a2025-q4xearningspressre002.jpg","primary":false,"translateUrl":"","linkName":"a2025-q4xearningspressre002.jpg","type":"GRAPHIC","id":"NTFILE4C7NVZFPeDvJ7HDP","market":"us","size":218630},{"description":"","seq":33,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1563411/000156341126000047/a2025-q4xearningspressre003.jpg","primary":false,"translateUrl":"","linkName":"a2025-q4xearningspressre003.jpg","type":"GRAPHIC","id":"NTFILEGKhEorG36L4iHCxA","market":"us","size":178972},{"description":"","seq":34,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1563411/000156341126000047/a2025-q4xearningspressre004.jpg","primary":false,"translateUrl":"","linkName":"a2025-q4xearningspressre004.jpg","type":"GRAPHIC","id":"NTFILE4DZqMPcvukKz7DjQ","market":"us","size":197786},{"description":"","seq":35,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1563411/000156341126000047/a2025-q4xearningspressre005.jpg","primary":false,"translateUrl":"","linkName":"a2025-q4xearningspressre005.jpg","type":"GRAPHIC","id":"NTFILE8eCmFb8HRF6H53Wq","market":"us","size":241478},{"description":"","seq":36,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1563411/000156341126000047/a2025-q4xearningspressre006.jpg","primary":false,"translateUrl":"","linkName":"a2025-q4xearningspressre006.jpg","type":"GRAPHIC","id":"NTFILEVUpaYM5FzXFAmy3A","market":"us","size":154117},{"description":"","seq":37,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1563411/000156341126000047/a2025-q4xearningspressre007.jpg","primary":false,"translateUrl":"","linkName":"a2025-q4xearningspressre007.jpg","type":"GRAPHIC","id":"NTFILEFZVoHvCgjeV516Dv","market":"us","size":191556},{"description":"","seq":38,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1563411/000156341126000047/a2025-q4xearningspressre008.jpg","primary":false,"translateUrl":"","linkName":"a2025-q4xearningspressre008.jpg","type":"GRAPHIC","id":"NTFILE83e5F2rZwQwcwd6x","market":"us","size":87858},{"description":"","seq":39,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1563411/000156341126000047/a2025-q4xearningspressre009.jpg","primary":false,"translateUrl":"","linkName":"a2025-q4xearningspressre009.jpg","type":"GRAPHIC","id":"NTFILEnZtKDTbjnWtSrFcN","market":"us","size":230542},{"description":"","seq":40,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1563411/000156341126000047/a2025-q4xearningspressre010.jpg","primary":false,"translateUrl":"","linkName":"a2025-q4xearningspressre010.jpg","type":"GRAPHIC","id":"NTFILEC79z9NiGC7BKtvDW","market":"us","size":261688},{"description":"","seq":41,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1563411/000156341126000047/a2025-q4xearningspressre011.jpg","primary":false,"translateUrl":"","linkName":"a2025-q4xearningspressre011.jpg","type":"GRAPHIC","id":"NTFILE7eBPD94AoAhWqw46","market":"us","size":194219},{"description":"","seq":42,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1563411/000156341126000047/a2025-q4xearningspressre012.jpg","primary":false,"translateUrl":"","linkName":"a2025-q4xearningspressre012.jpg","type":"GRAPHIC","id":"NTFILEGf8JkQa2WwKHC1eh","market":"us","size":105403},{"description":"","seq":43,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1563411/000156341126000047/a2025-q4xearningspressre013.jpg","primary":false,"translateUrl":"","linkName":"a2025-q4xearningspressre013.jpg","type":"GRAPHIC","id":"NTFILEFJAEhufCUFQX7dN1","market":"us","size":138601},{"description":"","seq":44,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1563411/000156341126000047/a2025-q4xearningspressre014.jpg","primary":false,"translateUrl":"","linkName":"a2025-q4xearningspressre014.jpg","type":"GRAPHIC","id":"NTFILE633HEFmotWLp6Jw4","market":"us","size":141888},{"description":"","seq":45,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1563411/000156341126000047/a2025-q4xearningspressre015.jpg","primary":false,"translateUrl":"","linkName":"a2025-q4xearningspressre015.jpg","type":"GRAPHIC","id":"NTFILE5TcQeZEip2aFgbby","market":"us","size":118174},{"description":"","seq":46,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1563411/000156341126000047/a2025-q4xearningspressre016.jpg","primary":false,"translateUrl":"","linkName":"a2025-q4xearningspressre016.jpg","type":"GRAPHIC","id":"NTFILEGuyMk9qBBtoGX9qd","market":"us","size":162087},{"description":"","seq":47,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1563411/000156341126000047/a2025-q4xearningspressre017.jpg","primary":false,"translateUrl":"","linkName":"a2025-q4xearningspressre017.jpg","type":"GRAPHIC","id":"NTFILE8ZVK2nGANAsRWjYH","market":"us","size":81986},{"description":"","seq":48,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1563411/000156341126000047/a2025-q4xearningspressre018.jpg","primary":false,"translateUrl":"","linkName":"a2025-q4xearningspressre018.jpg","type":"GRAPHIC","id":"NTFILECnUjTyCpfuqMV5iX","market":"us","size":114286}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2026-02-18 13:00","pubTimestamp":1771390800,"title_zh":"Form 8-K - Current report","summary_en":"Item 2.02: Results of Operations and Financial Condition","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"20337339","market":"us","labels":[],"media":"sec.gov","original_id":"AN156341125000028-CSTM","pdf_url":"","pub_time":1761710400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","symbol":"CSTM","title":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","titleType":"Quarterly Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/1563411/000156341125000028/0001563411-25-000028-index.htm","us_notice_code":"Form 10-Q","us_title_en":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"10-Q","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1563411/000156341125000028/cstm-20250930.htm","primary":true,"translateUrl":"","linkName":"cstm-20250930.htm","type":"10-Q","id":"NTFILE5FZBK58uR7DvbHCx","market":"us","size":1911818},{"description":"EX-10.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1563411/000156341125000028/a2509_ex101constellium-f.htm","primary":false,"translateUrl":"","linkName":"a2509_ex101constellium-f.htm","type":"EX-10.1","id":"NTFILE3VnHVeyWg4WCwAXF","market":"us","size":17919},{"description":"EX-31.1","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1563411/000156341125000028/a2509_ex311ceo302certifica.htm","primary":false,"translateUrl":"","linkName":"a2509_ex311ceo302certifica.htm","type":"EX-31.1","id":"NTFILEGm2sksooKcUKR6Td","market":"us","size":10809},{"description":"EX-31.2","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1563411/000156341125000028/a2509_ex312cfo302certifica.htm","primary":false,"translateUrl":"","linkName":"a2509_ex312cfo302certifica.htm","type":"EX-31.2","id":"NTFILEEZzWJzJ1gscg7KTs","market":"us","size":10737},{"description":"EX-32.1","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1563411/000156341125000028/a2509_ex321ceo906certifica.htm","primary":false,"translateUrl":"","linkName":"a2509_ex321ceo906certifica.htm","type":"EX-32.1","id":"NTFILEGTmrfrNeH6QyeQDp","market":"us","size":6029},{"description":"EX-32.2","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1563411/000156341125000028/a2509_ex322cfo906certifica.htm","primary":false,"translateUrl":"","linkName":"a2509_ex322cfo906certifica.htm","type":"EX-32.2","id":"NTFILEGPt7ZH4nGnx6Ubke","market":"us","size":5668},{"description":"GRAPHIC","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1563411/000156341125000028/a2509_ex101constellium-f001.jpg","primary":false,"translateUrl":"","linkName":"a2509_ex101constellium-f001.jpg","type":"GRAPHIC","id":"NTFILEFJPegzNZEGBbej94","market":"us","size":914078},{"description":"GRAPHIC","seq":13,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1563411/000156341125000028/a2509_ex101constellium-f002.jpg","primary":false,"translateUrl":"","linkName":"a2509_ex101constellium-f002.jpg","type":"GRAPHIC","id":"NTFILE6r4NDFBwsfRwmhdb","market":"us","size":517001},{"description":"GRAPHIC","seq":14,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1563411/000156341125000028/a2509_ex101constellium-f003.jpg","primary":false,"translateUrl":"","linkName":"a2509_ex101constellium-f003.jpg","type":"GRAPHIC","id":"NTFILE5wdNQkpwrrCMkNmu","market":"us","size":135136}],"type_name":"Financial Report","type_name_en":"Financial Report","titleTypeEn":"Quarterly Report","us_type":"财务报告","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"Quarterly Report","pubTime":"2025-10-29 12:00","pubTimestamp":1761710400,"title_zh":"Form 10-Q - Quarterly report [Sections 13 or 15(d","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"20331216","market":"us","labels":[],"media":"sec.gov","original_id":"AN156341125000026-CSTM","pdf_url":"","pub_time":1761710400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"CSTM","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1563411/000156341125000026/0001563411-25-000026-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1563411/000156341125000026/a2025-q3xearningspressre.htm","primary":true,"translateUrl":"","linkName":"a2025-q3xearningspressre.htm","type":"EX-99.1","id":"NTFILE5z2KVcR3WG4TDzZH","market":"us","size":43698},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1563411/000156341125000026/cstm-20251029.htm","primary":false,"translateUrl":"","linkName":"cstm-20251029.htm","type":"8-K","id":"NTFILEDswArsmWXSsAmRqk","market":"us","size":33894},{"description":"EX-99.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1563411/000156341125000026/a2025-q3xearningspresent.htm","primary":false,"translateUrl":"","linkName":"a2025-q3xearningspresent.htm","type":"EX-99.2","id":"NTFILEB3tgeGdNGBSWkVWd","market":"us","size":28977},{"description":"","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1563411/000156341125000026/a2025-q3xearningspresent001.jpg","primary":false,"translateUrl":"","linkName":"a2025-q3xearningspresent001.jpg","type":"GRAPHIC","id":"NTFILEAjaRPPsPXL9347dm","market":"us","size":37638},{"description":"","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1563411/000156341125000026/a2025-q3xearningspresent002.jpg","primary":false,"translateUrl":"","linkName":"a2025-q3xearningspresent002.jpg","type":"GRAPHIC","id":"NTFILEGHq6XEEmC8fth5PR","market":"us","size":159601},{"description":"","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1563411/000156341125000026/a2025-q3xearningspresent003.jpg","primary":false,"translateUrl":"","linkName":"a2025-q3xearningspresent003.jpg","type":"GRAPHIC","id":"NTFILECxNxRbxtVbdm87Rn","market":"us","size":128401},{"description":"","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1563411/000156341125000026/a2025-q3xearningspresent004.jpg","primary":false,"translateUrl":"","linkName":"a2025-q3xearningspresent004.jpg","type":"GRAPHIC","id":"NTFILELk1gBcnE11GSUdck","market":"us","size":34669},{"description":"","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1563411/000156341125000026/a2025-q3xearningspresent005.jpg","primary":false,"translateUrl":"","linkName":"a2025-q3xearningspresent005.jpg","type":"GRAPHIC","id":"NTFILEAF5k8vzQMJqCnKXg","market":"us","size":110681},{"description":"","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1563411/000156341125000026/a2025-q3xearningspresent006.jpg","primary":false,"translateUrl":"","linkName":"a2025-q3xearningspresent006.jpg","type":"GRAPHIC","id":"NTFILE31jXhDQ87EmsCfN8","market":"us","size":95410},{"description":"","seq":13,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1563411/000156341125000026/a2025-q3xearningspresent007.jpg","primary":false,"translateUrl":"","linkName":"a2025-q3xearningspresent007.jpg","type":"GRAPHIC","id":"NTFILE8ZGVL6EQbAeGp3a7","market":"us","size":31645},{"description":"","seq":14,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1563411/000156341125000026/a2025-q3xearningspresent008.jpg","primary":false,"translateUrl":"","linkName":"a2025-q3xearningspresent008.jpg","type":"GRAPHIC","id":"NTFILE9pfxLsaKkTBmn71e","market":"us","size":99829},{"description":"","seq":15,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1563411/000156341125000026/a2025-q3xearningspresent009.jpg","primary":false,"translateUrl":"","linkName":"a2025-q3xearningspresent009.jpg","type":"GRAPHIC","id":"NTFILEA4J8Z31niLFpmXbx","market":"us","size":104600},{"description":"","seq":16,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1563411/000156341125000026/a2025-q3xearningspresent010.jpg","primary":false,"translateUrl":"","linkName":"a2025-q3xearningspresent010.jpg","type":"GRAPHIC","id":"NTFILE8zXUaeRwn5cR4NqT","market":"us","size":103882},{"description":"","seq":17,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1563411/000156341125000026/a2025-q3xearningspresent011.jpg","primary":false,"translateUrl":"","linkName":"a2025-q3xearningspresent011.jpg","type":"GRAPHIC","id":"NTFILE5wp6LtkAyJrCs2e1","market":"us","size":126571},{"description":"","seq":18,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1563411/000156341125000026/a2025-q3xearningspresent012.jpg","primary":false,"translateUrl":"","linkName":"a2025-q3xearningspresent012.jpg","type":"GRAPHIC","id":"NTFILE3zmPFpzeqxuqUzXN","market":"us","size":108860},{"description":"","seq":19,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1563411/000156341125000026/a2025-q3xearningspresent013.jpg","primary":false,"translateUrl":"","linkName":"a2025-q3xearningspresent013.jpg","type":"GRAPHIC","id":"NTFILEHapiErRj1o26WK3y","market":"us","size":35338},{"description":"","seq":20,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1563411/000156341125000026/a2025-q3xearningspresent014.jpg","primary":false,"translateUrl":"","linkName":"a2025-q3xearningspresent014.jpg","type":"GRAPHIC","id":"NTFILECdQFRs2q4McHfupR","market":"us","size":178735},{"description":"","seq":21,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1563411/000156341125000026/a2025-q3xearningspresent015.jpg","primary":false,"translateUrl":"","linkName":"a2025-q3xearningspresent015.jpg","type":"GRAPHIC","id":"NTFILECefFoRS4D99gw8oj","market":"us","size":34669},{"description":"","seq":22,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1563411/000156341125000026/a2025-q3xearningspresent016.jpg","primary":false,"translateUrl":"","linkName":"a2025-q3xearningspresent016.jpg","type":"GRAPHIC","id":"NTFILEBJgNxxsLgrFrjXmw","market":"us","size":154647},{"description":"","seq":23,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1563411/000156341125000026/a2025-q3xearningspresent017.jpg","primary":false,"translateUrl":"","linkName":"a2025-q3xearningspresent017.jpg","type":"GRAPHIC","id":"NTFILE4svAokTZUsoXGsDX","market":"us","size":30582},{"description":"","seq":24,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1563411/000156341125000026/a2025-q3xearningspresent018.jpg","primary":false,"translateUrl":"","linkName":"a2025-q3xearningspresent018.jpg","type":"GRAPHIC","id":"NTFILEAdAk8JR2oQBP4gxE","market":"us","size":161161},{"description":"","seq":25,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1563411/000156341125000026/a2025-q3xearningspresent019.jpg","primary":false,"translateUrl":"","linkName":"a2025-q3xearningspresent019.jpg","type":"GRAPHIC","id":"NTFILE3AcbWNXeXHrNxQfY","market":"us","size":116938},{"description":"","seq":26,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1563411/000156341125000026/a2025-q3xearningspresent020.jpg","primary":false,"translateUrl":"","linkName":"a2025-q3xearningspresent020.jpg","type":"GRAPHIC","id":"NTFILE3Cipig9kjHkaGAxB","market":"us","size":98847},{"description":"","seq":27,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1563411/000156341125000026/a2025-q3xearningspresent021.jpg","primary":false,"translateUrl":"","linkName":"a2025-q3xearningspresent021.jpg","type":"GRAPHIC","id":"NTFILE97qBa443St7Kc363","market":"us","size":75705},{"description":"","seq":28,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1563411/000156341125000026/a2025-q3xearningspresent022.jpg","primary":false,"translateUrl":"","linkName":"a2025-q3xearningspresent022.jpg","type":"GRAPHIC","id":"NTFILE2NpeMg6z84KHdMTk","market":"us","size":145769},{"description":"","seq":29,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1563411/000156341125000026/a2025-q3xearningspresent023.jpg","primary":false,"translateUrl":"","linkName":"a2025-q3xearningspresent023.jpg","type":"GRAPHIC","id":"NTFILE2BKeemrrpKUEhxf1","market":"us","size":98349},{"description":"","seq":30,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1563411/000156341125000026/a2025-q3xearningspressre001.jpg","primary":false,"translateUrl":"","linkName":"a2025-q3xearningspressre001.jpg","type":"GRAPHIC","id":"NTFILE8GoFGWZthiMMuGi6","market":"us","size":165335},{"description":"","seq":31,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1563411/000156341125000026/a2025-q3xearningspressre002.jpg","primary":false,"translateUrl":"","linkName":"a2025-q3xearningspressre002.jpg","type":"GRAPHIC","id":"NTFILE4UtY1eS2ms9nB5eg","market":"us","size":173147},{"description":"","seq":32,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1563411/000156341125000026/a2025-q3xearningspressre003.jpg","primary":false,"translateUrl":"","linkName":"a2025-q3xearningspressre003.jpg","type":"GRAPHIC","id":"NTFILE7LZnt9tMoevXgrwF","market":"us","size":180667},{"description":"","seq":33,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1563411/000156341125000026/a2025-q3xearningspressre004.jpg","primary":false,"translateUrl":"","linkName":"a2025-q3xearningspressre004.jpg","type":"GRAPHIC","id":"NTFILE2ANYsWEdk3CzjUKd","market":"us","size":197770},{"description":"","seq":34,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1563411/000156341125000026/a2025-q3xearningspressre005.jpg","primary":false,"translateUrl":"","linkName":"a2025-q3xearningspressre005.jpg","type":"GRAPHIC","id":"NTFILE8F7jDED2g4id5C1P","market":"us","size":237627},{"description":"","seq":35,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1563411/000156341125000026/a2025-q3xearningspressre006.jpg","primary":false,"translateUrl":"","linkName":"a2025-q3xearningspressre006.jpg","type":"GRAPHIC","id":"NTFILE4PmHsnzyzGbHMdrr","market":"us","size":166773},{"description":"","seq":36,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1563411/000156341125000026/a2025-q3xearningspressre007.jpg","primary":false,"translateUrl":"","linkName":"a2025-q3xearningspressre007.jpg","type":"GRAPHIC","id":"NTFILE9u66D36NhLhk7QDo","market":"us","size":182016},{"description":"","seq":37,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1563411/000156341125000026/a2025-q3xearningspressre008.jpg","primary":false,"translateUrl":"","linkName":"a2025-q3xearningspressre008.jpg","type":"GRAPHIC","id":"NTFILEGPrVDj1ZLCpXVZeH","market":"us","size":176052},{"description":"","seq":38,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1563411/000156341125000026/a2025-q3xearningspressre009.jpg","primary":false,"translateUrl":"","linkName":"a2025-q3xearningspressre009.jpg","type":"GRAPHIC","id":"NTFILE37KG7SWf81F48jzK","market":"us","size":116229},{"description":"","seq":39,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1563411/000156341125000026/a2025-q3xearningspressre010.jpg","primary":false,"translateUrl":"","linkName":"a2025-q3xearningspressre010.jpg","type":"GRAPHIC","id":"NTFILEEFRJJSeiRPY2rbsX","market":"us","size":209554},{"description":"","seq":40,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1563411/000156341125000026/a2025-q3xearningspressre011.jpg","primary":false,"translateUrl":"","linkName":"a2025-q3xearningspressre011.jpg","type":"GRAPHIC","id":"NTFILEC4cUZ3oLvZsokL7v","market":"us","size":267366},{"description":"","seq":41,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1563411/000156341125000026/a2025-q3xearningspressre012.jpg","primary":false,"translateUrl":"","linkName":"a2025-q3xearningspressre012.jpg","type":"GRAPHIC","id":"NTFILEC4sDb2XgZGCB7Xvp","market":"us","size":77433},{"description":"","seq":42,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1563411/000156341125000026/a2025-q3xearningspressre013.jpg","primary":false,"translateUrl":"","linkName":"a2025-q3xearningspressre013.jpg","type":"GRAPHIC","id":"NTFILE7Kmw4y4sj9bQUMfj","market":"us","size":103652},{"description":"","seq":43,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1563411/000156341125000026/a2025-q3xearningspressre014.jpg","primary":false,"translateUrl":"","linkName":"a2025-q3xearningspressre014.jpg","type":"GRAPHIC","id":"NTFILEG7eeYuPJQfaSxiDE","market":"us","size":146107},{"description":"","seq":44,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1563411/000156341125000026/a2025-q3xearningspressre015.jpg","primary":false,"translateUrl":"","linkName":"a2025-q3xearningspressre015.jpg","type":"GRAPHIC","id":"NTFILEkAGbjv23FCM37it8","market":"us","size":140467},{"description":"","seq":45,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1563411/000156341125000026/a2025-q3xearningspressre016.jpg","primary":false,"translateUrl":"","linkName":"a2025-q3xearningspressre016.jpg","type":"GRAPHIC","id":"NTFILE4SPm8kmKtd61xggP","market":"us","size":119610},{"description":"","seq":46,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1563411/000156341125000026/a2025-q3xearningspressre017.jpg","primary":false,"translateUrl":"","linkName":"a2025-q3xearningspressre017.jpg","type":"GRAPHIC","id":"NTFILEBtteDLRa6yjZVRkw","market":"us","size":145621},{"description":"","seq":47,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1563411/000156341125000026/a2025-q3xearningspressre018.jpg","primary":false,"translateUrl":"","linkName":"a2025-q3xearningspressre018.jpg","type":"GRAPHIC","id":"NTFILE14JkrWDrryNfEQTa","market":"us","size":82212}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2025-10-29 12:00","pubTimestamp":1761710400,"title_zh":"Form 8-K - Current report","summary_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"20330938","market":"us","labels":[],"media":"sec.gov","original_id":"AN114036125039646-CSTM","pdf_url":"","pub_time":1761710400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"CSTM","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1563411/000114036125039646/0001140361-25-039646-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 5.02: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers;\nItem 7.01: Regulation FD Disclosure;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EXHIBIT 99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1563411/000114036125039646/ef20057870_ex99-1.htm","primary":true,"translateUrl":"","linkName":"ef20057870_ex99-1.htm","type":"EX-99.1","id":"NTFILE3kiG1P97SPSCJo7P","market":"us","size":13062},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1563411/000114036125039646/ef20057870_8k.htm","primary":false,"translateUrl":"","linkName":"ef20057870_8k.htm","type":"8-K","id":"NTFILEEfXaikJ1xc6xz9ro","market":"us","size":39019},{"description":"","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1563411/000114036125039646/image00001.jpg","primary":false,"translateUrl":"","linkName":"image00001.jpg","type":"GRAPHIC","id":"NTFILEFdquNBqkgtSKB2b7","market":"us","size":7259},{"description":"","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1563411/000114036125039646/image00002.jpg","primary":false,"translateUrl":"","linkName":"image00002.jpg","type":"GRAPHIC","id":"NTFILE9rT6cXSATvztsK3q","market":"us","size":2436}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2025-10-29 12:00","pubTimestamp":1761710400,"title_zh":"Form 8-K - Current report","summary_en":"Item 5.02: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers;\nItem 7.01: Regulation FD Disclosure;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"19931309","market":"us","labels":[],"media":"sec.gov","original_id":"AN156341125000019-CSTM","pdf_url":"","pub_time":1753934400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","symbol":"CSTM","title":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","titleType":"Quarterly Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/1563411/000156341125000019/0001563411-25-000019-index.htm","us_notice_code":"Form 10-Q","us_title_en":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"10-Q","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1563411/000156341125000019/cstm-20250630.htm","primary":true,"translateUrl":"","linkName":"cstm-20250630.htm","type":"10-Q","id":"NTFILEF9s9tJjTiGSqjpxH","market":"us","size":1817440},{"description":"EX-3.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1563411/000156341125000019/exhibit31_cstmsexaoax15m.htm","primary":false,"translateUrl":"","linkName":"exhibit31_cstmsexaoax15m.htm","type":"EX-3.1","id":"NTFILE6tk7FEMXngFLa4BQ","market":"us","size":56638},{"description":"EX-10.1","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1563411/000156341125000019/exhibit101_jguo-addendum.htm","primary":false,"translateUrl":"","linkName":"exhibit101_jguo-addendum.htm","type":"EX-10.1","id":"NTFILE8LnCzfMgkrxkSWTU","market":"us","size":1407},{"description":"EX-31.1","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1563411/000156341125000019/a2506_ex311ceo302certifica.htm","primary":false,"translateUrl":"","linkName":"a2506_ex311ceo302certifica.htm","type":"EX-31.1","id":"NTFILEB2xivYaXSFekHGUD","market":"us","size":10806},{"description":"EX-31.2","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1563411/000156341125000019/a2506_ex312cfo302certifica.htm","primary":false,"translateUrl":"","linkName":"a2506_ex312cfo302certifica.htm","type":"EX-31.2","id":"NTFILE7siJhSZGNmU9fXDs","market":"us","size":10734},{"description":"EX-32.1","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1563411/000156341125000019/a2506_ex321ceo906certifica.htm","primary":false,"translateUrl":"","linkName":"a2506_ex321ceo906certifica.htm","type":"EX-32.1","id":"NTFILEHs1CxTTrv4rqfpuf","market":"us","size":6021},{"description":"EX-32.2","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1563411/000156341125000019/a2506_ex322cfo906certifica.htm","primary":false,"translateUrl":"","linkName":"a2506_ex322cfo906certifica.htm","type":"EX-32.2","id":"NTFILE4CvGxZ1LDCEJk6ep","market":"us","size":5660},{"description":"GRAPHIC","seq":13,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1563411/000156341125000019/exhibit101_jguo-addendum001.jpg","primary":false,"translateUrl":"","linkName":"exhibit101_jguo-addendum001.jpg","type":"GRAPHIC","id":"NTFILEH88cT5WuX7FzuDCG","market":"us","size":71656},{"description":"GRAPHIC","seq":14,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1563411/000156341125000019/exhibit31_cstmsexaoax15m001.jpg","primary":false,"translateUrl":"","linkName":"exhibit31_cstmsexaoax15m001.jpg","type":"GRAPHIC","id":"NTFILE6MHDwMNf4GndR2XA","market":"us","size":47373},{"description":"GRAPHIC","seq":15,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1563411/000156341125000019/exhibit31_cstmsexaoax15m002.jpg","primary":false,"translateUrl":"","linkName":"exhibit31_cstmsexaoax15m002.jpg","type":"GRAPHIC","id":"NTFILE8ztgbcHpaE7yPzSu","market":"us","size":174533},{"description":"GRAPHIC","seq":16,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1563411/000156341125000019/exhibit31_cstmsexaoax15m003.jpg","primary":false,"translateUrl":"","linkName":"exhibit31_cstmsexaoax15m003.jpg","type":"GRAPHIC","id":"NTFILEBeujxJQuYcJEhvJZ","market":"us","size":200334},{"description":"GRAPHIC","seq":17,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1563411/000156341125000019/exhibit31_cstmsexaoax15m004.jpg","primary":false,"translateUrl":"","linkName":"exhibit31_cstmsexaoax15m004.jpg","type":"GRAPHIC","id":"NTFILE4NHCkzjcMBWcbB46","market":"us","size":210816},{"description":"GRAPHIC","seq":18,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1563411/000156341125000019/exhibit31_cstmsexaoax15m005.jpg","primary":false,"translateUrl":"","linkName":"exhibit31_cstmsexaoax15m005.jpg","type":"GRAPHIC","id":"NTFILEAbHUPR2EmrBhBWRb","market":"us","size":254216},{"description":"GRAPHIC","seq":19,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1563411/000156341125000019/exhibit31_cstmsexaoax15m006.jpg","primary":false,"translateUrl":"","linkName":"exhibit31_cstmsexaoax15m006.jpg","type":"GRAPHIC","id":"NTFILECuEkNPiyJWda5FJ6","market":"us","size":208053},{"description":"GRAPHIC","seq":20,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1563411/000156341125000019/exhibit31_cstmsexaoax15m007.jpg","primary":false,"translateUrl":"","linkName":"exhibit31_cstmsexaoax15m007.jpg","type":"GRAPHIC","id":"NTFILE82GTRLBAFhpcjxAq","market":"us","size":224436},{"description":"GRAPHIC","seq":21,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1563411/000156341125000019/exhibit31_cstmsexaoax15m008.jpg","primary":false,"translateUrl":"","linkName":"exhibit31_cstmsexaoax15m008.jpg","type":"GRAPHIC","id":"NTFILE3D3wHz6ou8Toa8Ji","market":"us","size":235295},{"description":"GRAPHIC","seq":22,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1563411/000156341125000019/exhibit31_cstmsexaoax15m009.jpg","primary":false,"translateUrl":"","linkName":"exhibit31_cstmsexaoax15m009.jpg","type":"GRAPHIC","id":"NTFILE54F7XKZ7jyDauD4g","market":"us","size":204091},{"description":"GRAPHIC","seq":23,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1563411/000156341125000019/exhibit31_cstmsexaoax15m010.jpg","primary":false,"translateUrl":"","linkName":"exhibit31_cstmsexaoax15m010.jpg","type":"GRAPHIC","id":"NTFILEAqE8P88dCiiZFKtd","market":"us","size":243230},{"description":"GRAPHIC","seq":24,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1563411/000156341125000019/exhibit31_cstmsexaoax15m011.jpg","primary":false,"translateUrl":"","linkName":"exhibit31_cstmsexaoax15m011.jpg","type":"GRAPHIC","id":"NTFILEDxaZsZ2asyDH65Qm","market":"us","size":225327},{"description":"GRAPHIC","seq":25,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1563411/000156341125000019/exhibit31_cstmsexaoax15m012.jpg","primary":false,"translateUrl":"","linkName":"exhibit31_cstmsexaoax15m012.jpg","type":"GRAPHIC","id":"NTFILEEr5XDpeJzqKGLhQG","market":"us","size":214631},{"description":"GRAPHIC","seq":26,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1563411/000156341125000019/exhibit31_cstmsexaoax15m013.jpg","primary":false,"translateUrl":"","linkName":"exhibit31_cstmsexaoax15m013.jpg","type":"GRAPHIC","id":"NTFILEF5HRuT2KWmnm83Z8","market":"us","size":210446},{"description":"GRAPHIC","seq":27,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1563411/000156341125000019/exhibit31_cstmsexaoax15m014.jpg","primary":false,"translateUrl":"","linkName":"exhibit31_cstmsexaoax15m014.jpg","type":"GRAPHIC","id":"NTFILE57cupUefQPtAQUY7","market":"us","size":162473},{"description":"GRAPHIC","seq":28,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1563411/000156341125000019/exhibit31_cstmsexaoax15m015.jpg","primary":false,"translateUrl":"","linkName":"exhibit31_cstmsexaoax15m015.jpg","type":"GRAPHIC","id":"NTFILEATBU9xi3tD3sSy5Q","market":"us","size":199163},{"description":"GRAPHIC","seq":29,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1563411/000156341125000019/exhibit31_cstmsexaoax15m016.jpg","primary":false,"translateUrl":"","linkName":"exhibit31_cstmsexaoax15m016.jpg","type":"GRAPHIC","id":"NTFILE9fvuvnNHQqfgX979","market":"us","size":194099},{"description":"GRAPHIC","seq":30,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1563411/000156341125000019/exhibit31_cstmsexaoax15m017.jpg","primary":false,"translateUrl":"","linkName":"exhibit31_cstmsexaoax15m017.jpg","type":"GRAPHIC","id":"NTFILEJ5yJuKtMLE7J5muG","market":"us","size":180348},{"description":"GRAPHIC","seq":31,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1563411/000156341125000019/exhibit31_cstmsexaoax15m018.jpg","primary":false,"translateUrl":"","linkName":"exhibit31_cstmsexaoax15m018.jpg","type":"GRAPHIC","id":"NTFILE4CdkTwuF9DzYJQbc","market":"us","size":184396},{"description":"GRAPHIC","seq":32,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1563411/000156341125000019/exhibit31_cstmsexaoax15m019.jpg","primary":false,"translateUrl":"","linkName":"exhibit31_cstmsexaoax15m019.jpg","type":"GRAPHIC","id":"NTFILE37tPi87oGc7ofvrW","market":"us","size":78434}],"type_name":"Financial Report","type_name_en":"Financial Report","titleTypeEn":"Quarterly Report","us_type":"财务报告","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"Quarterly Report","pubTime":"2025-07-31 12:00","pubTimestamp":1753934400,"title_zh":"Form 10-Q - Quarterly report [Sections 13 or 15(d","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"19920661","market":"us","labels":[],"media":"sec.gov","original_id":"AN114036125027668-CSTM","pdf_url":"","pub_time":1753761600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"CSTM","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1563411/000114036125027668/0001140361-25-027668-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EXHIBIT 99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1563411/000114036125027668/ef20052876_ex99-1.htm","primary":true,"translateUrl":"","linkName":"ef20052876_ex99-1.htm","type":"EX-99.1","id":"NTFILE9ytcFoCkk4R22ENa","market":"us","size":998039},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1563411/000114036125027668/ef20052876_8k.htm","primary":false,"translateUrl":"","linkName":"ef20052876_8k.htm","type":"8-K","id":"NTFILE3TFbnK6LfWwGLSH5","market":"us","size":31548},{"description":"EXHIBIT 99.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1563411/000114036125027668/ef20052876_ex99-2.htm","primary":false,"translateUrl":"","linkName":"ef20052876_ex99-2.htm","type":"EX-99.2","id":"NTFILEFbaZHnHRRoh9FGeW","market":"us","size":46628},{"description":"","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1563411/000114036125027668/ef20052876_ex99-2slide1.jpg","primary":false,"translateUrl":"","linkName":"ef20052876_ex99-2slide1.jpg","type":"GRAPHIC","id":"NTFILE8u5GaRzDDCL9zeUK","market":"us","size":47167},{"description":"","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1563411/000114036125027668/ef20052876_ex99-2slide2.jpg","primary":false,"translateUrl":"","linkName":"ef20052876_ex99-2slide2.jpg","type":"GRAPHIC","id":"NTFILE2vqyUhVtvAPvza1g","market":"us","size":219600},{"description":"","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1563411/000114036125027668/ef20052876_ex99-2slide3.jpg","primary":false,"translateUrl":"","linkName":"ef20052876_ex99-2slide3.jpg","type":"GRAPHIC","id":"NTFILEHv6KEph5Hq9WV5xV","market":"us","size":176628},{"description":"","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1563411/000114036125027668/ef20052876_ex99-2slide4.jpg","primary":false,"translateUrl":"","linkName":"ef20052876_ex99-2slide4.jpg","type":"GRAPHIC","id":"NTFILE9GmZsWrHNZ1Fzggc","market":"us","size":42041},{"description":"","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1563411/000114036125027668/ef20052876_ex99-2slide5.jpg","primary":false,"translateUrl":"","linkName":"ef20052876_ex99-2slide5.jpg","type":"GRAPHIC","id":"NTFILEHbnqBkB2unCAkgmn","market":"us","size":148032},{"description":"","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1563411/000114036125027668/ef20052876_ex99-2slide6.jpg","primary":false,"translateUrl":"","linkName":"ef20052876_ex99-2slide6.jpg","type":"GRAPHIC","id":"NTFILECt6D6fTukoA2ydrp","market":"us","size":245763},{"description":"","seq":13,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1563411/000114036125027668/ef20052876_ex99-2slide7.jpg","primary":false,"translateUrl":"","linkName":"ef20052876_ex99-2slide7.jpg","type":"GRAPHIC","id":"NTFILEAC7UmbEHZG9sjPiX","market":"us","size":37170},{"description":"","seq":14,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1563411/000114036125027668/ef20052876_ex99-2slide8.jpg","primary":false,"translateUrl":"","linkName":"ef20052876_ex99-2slide8.jpg","type":"GRAPHIC","id":"NTFILE53zUP9oaHuuZmAD1","market":"us","size":120039},{"description":"","seq":15,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1563411/000114036125027668/ef20052876_ex99-2slide9.jpg","primary":false,"translateUrl":"","linkName":"ef20052876_ex99-2slide9.jpg","type":"GRAPHIC","id":"NTFILE9L3noP3WoKSJycCq","market":"us","size":136221},{"description":"","seq":16,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1563411/000114036125027668/ef20052876_ex99-2slide10.jpg","primary":false,"translateUrl":"","linkName":"ef20052876_ex99-2slide10.jpg","type":"GRAPHIC","id":"NTFILE9ysMdcusEbrArHyB","market":"us","size":127108},{"description":"","seq":17,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1563411/000114036125027668/ef20052876_ex99-2slide11.jpg","primary":false,"translateUrl":"","linkName":"ef20052876_ex99-2slide11.jpg","type":"GRAPHIC","id":"NTFILEG89geq4hJdkuwHhH","market":"us","size":151200},{"description":"","seq":18,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1563411/000114036125027668/ef20052876_ex99-2slide12.jpg","primary":false,"translateUrl":"","linkName":"ef20052876_ex99-2slide12.jpg","type":"GRAPHIC","id":"NTFILEBWkSGLjhwMkUWxQv","market":"us","size":145700},{"description":"","seq":19,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1563411/000114036125027668/ef20052876_ex99-2slide14.jpg","primary":false,"translateUrl":"","linkName":"ef20052876_ex99-2slide14.jpg","type":"GRAPHIC","id":"NTFILEE54MNzg3K8d1QHbg","market":"us","size":226513},{"description":"","seq":20,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1563411/000114036125027668/ef20052876_ex99-2slide15.jpg","primary":false,"translateUrl":"","linkName":"ef20052876_ex99-2slide15.jpg","type":"GRAPHIC","id":"NTFILEEhP4tefHujkzwFi2","market":"us","size":219743},{"description":"","seq":21,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1563411/000114036125027668/ef20052876_ex99-2slide16.jpg","primary":false,"translateUrl":"","linkName":"ef20052876_ex99-2slide16.jpg","type":"GRAPHIC","id":"NTFILEFpVqyhXGw7cNGc7a","market":"us","size":35071},{"description":"","seq":22,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1563411/000114036125027668/ef20052876_ex99-2slide17.jpg","primary":false,"translateUrl":"","linkName":"ef20052876_ex99-2slide17.jpg","type":"GRAPHIC","id":"NTFILECLXJyzmWTnaeURD9","market":"us","size":158992},{"description":"","seq":23,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1563411/000114036125027668/ef20052876_ex99-2slide18.jpg","primary":false,"translateUrl":"","linkName":"ef20052876_ex99-2slide18.jpg","type":"GRAPHIC","id":"NTFILE4tks7vUKGgkQjF9G","market":"us","size":123029},{"description":"","seq":24,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1563411/000114036125027668/ef20052876_ex99-2slide19.jpg","primary":false,"translateUrl":"","linkName":"ef20052876_ex99-2slide19.jpg","type":"GRAPHIC","id":"NTFILEG2JVaFqMYgGx1eFg","market":"us","size":97178},{"description":"","seq":25,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1563411/000114036125027668/ef20052876_ex99-2slide20.jpg","primary":false,"translateUrl":"","linkName":"ef20052876_ex99-2slide20.jpg","type":"GRAPHIC","id":"NTFILE3WxqsUvhbj9yUiMA","market":"us","size":195036},{"description":"","seq":26,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1563411/000114036125027668/ef20052876_ex99-2slide21.jpg","primary":false,"translateUrl":"","linkName":"ef20052876_ex99-2slide21.jpg","type":"GRAPHIC","id":"NTFILEAJKZAiyZRGdHg6M3","market":"us","size":138991},{"description":"","seq":27,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1563411/000114036125027668/image00001.jpg","primary":false,"translateUrl":"","linkName":"image00001.jpg","type":"GRAPHIC","id":"NTFILENxDtj8k3XczofWbi","market":"us","size":8981},{"description":"","seq":28,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1563411/000114036125027668/image00002.jpg","primary":false,"translateUrl":"","linkName":"image00002.jpg","type":"GRAPHIC","id":"NTFILEHFsF98tLMW9sfVod","market":"us","size":2526}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2025-07-29 12:00","pubTimestamp":1753761600,"title_zh":"Form 8-K - Current report","summary_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0}],"pageSize":20,"totalPage":11,"pageCount":2,"totalSize":216,"code":"91000000","status":"200"}]}}