US StockDetailed Quotes

Provided by Tiger Trade Technology Pte. Ltd.

Altimmune, Inc.

3.11

+0.16005.42%

Post-market: 3.110.00000.00%19:52 EDT

Volume:6.16M

Turnover:19.39M

Market Cap:603.34M

PE:-4.09

High:3.24

Open:2.98

Low:2.95

Close:2.95

52wk High:6.44

52wk Low:2.56

Shares:194.00M

Float Shares:164.00M

Volume Ratio:1.23

T/O Rate:3.75%

Dividend:- -

Dividend Rate:- -

EPS(TTM):-0.7600

EPS(LYR):-0.9999

ROE:-28.87%

ROA:-17.20%

PB:1.27

PE(LYR):-3.11

Loading ...

Overview Company News Filings

Beneficial Ownership Change

Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend]

Beneficial Ownership Change

Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend]

Beneficial Ownership Change

Form SC 13G - Statement of acquisition of beneficial ownership by individuals

Beneficial Ownership Change

Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend]

Beneficial Ownership Change

Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend]

Major Issues Report

Form 8-K - Current report

Quarterly Report

Form 10-Q - Quarterly report [Sections 13 or 15(d)]

Major Issues Report

Form 8-K - Current report

Major Issues Report

Form 8-K - Current report

Quarterly Report

Form 10-Q - Quarterly report [Sections 13 or 15(d)]

Major Issues Report

Form 8-K - Current report

Major Issues Report

8-K - Current report

Quarterly Report

10-Q - Quarterly report [Sections 13 or 15(d)]

Beneficial Ownership Change

SC 13G/A [Amend] - Statement of acquisition of beneficial ownership by individuals

Major Issues Report

8-K - Current report

Major Issues Report

8-K - Current report

Annual Report

10-K - Annual report [Section 13 and 15(d), not S-K Item 405]

Employee Stock Ownership

S-8 - Securities to be offered to employees in employee benefit plans

Major Issues Report

8-K - Current report

Beneficial Ownership Change

SC 13G/A [Amend] - Statement of acquisition of beneficial ownership by individuals

{"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/ALT/filings?page=4"},"companyName":"Tiger Brokers"},"pageData":{"isMobile":false,"isTiger":false,"isTTM":true,"region":"SGP","license":"TBSG","edition":"fundamental","symbol":"ALT","isAnalysisPage":false},"__swrFallback__":{"@#url:\"https://hq.skytigris.cn/stock_info/detail/global\",params:#delay:false,,method:\"POST\",data:#items:@#symbol:\"ALT\",,,,,undefined,":{"symbol":"ALT","market":"US","secType":"STK","nameCN":"Altimmune, Inc.","latestPrice":3.11,"timestamp":1787342400000,"preClose":2.95,"halted":0,"volume":6157414,"hourTrading":{"tag":"盘后","latestPrice":3.11,"preClose":3.11,"latestTime":"19:52 EDT","volume":21708,"amount":67555.8523,"timestamp":1787356341006,"change":0,"changeRate":0,"amplitude":0.014373},"delay":0,"changeRate":0.054237288135593115,"floatShares":164000000,"shares":194000000,"eps":-0.76,"marketStatus":"Market Closed","change":0.16,"latestTime":"08-21 16:00:00 EDT","open":2.98,"high":3.24,"low":2.95,"amount":19392450.2815408,"amplitude":0.098305,"askPrice":0,"askSize":0,"bidPrice":0,"bidSize":0,"shortable":3,"etf":0,"ttmEps":-0.76,"tradingStatus":0,"nextMarketStatus":{"tag":"Pre-Mkt","tradingStatus":1,"beginTime":1787558400000},"marketStatusCode":7,"adr":0,"adrRate":0,"exchange":"NASDAQ","adjPreClose":2.95,"preHourTrading":{"tag":"盘前","latestPrice":2.96,"preClose":2.95,"latestTime":"09:27 EDT","volume":7468,"amount":22288.9718896,"timestamp":1787318831172,"change":0.01,"changeRate":0.00339,"amplitude":0.023729},"postHourTrading":{"tag":"盘后","latestPrice":3.11,"preClose":3.11,"latestTime":"19:52 EDT","volume":21708,"amount":67555.8523,"timestamp":1787356341006,"change":0,"changeRate":0,"amplitude":0.014373},"volumeRatio":1.2261654111173856,"impliedVol":0.6517,"impliedVolPercentile":0.1394},"@#url:\"https://hq.skytigris.cn/stock_info/fundamental/all\",params:#delay:false,,method:\"POST\",data:#items:@#symbol:\"ALT\",,,,,undefined,":{"symbol":"ALT","floatShares":164000000,"roa":"-17.20%","roe":"-28.87%","lyrEps":-0.999873,"volumeRatio":1.2261654111173856,"shares":194000000,"dividePrice":0,"high":3.24,"amplitude":0.098305,"preClose":2.95,"low":2.95,"week52Low":2.56,"pbRate":"1.27","psRate":"19462.58","week52High":6.4399,"institutionHeld":0.5318,"latestPrice":3.11,"eps":-0.76,"divideRate":0,"volume":6157414,"delay":0,"ttmEps":-0.76,"open":2.98,"prevYearClose":3.61,"prevWeekClose":2.94,"prevMonthClose":2.84,"prevQuarterClose":3.04,"fiveDayClose":2.94,"twentyDayClose":2.77,"sixtyDayClose":2.98},"@#url:\"https://hq.skytigris.cn/fundamental/corporate_actions/details/ALT\",params:#limit:5,,,undefined,":[{"market":"US","date":"2026-08-12","symbol":"ALT","fiscalQuarterEnding":"2026/06","expectedEps":-0.15,"name":null,"time":"Pre-MKt","type":"earning","dateTimestamp":1786507200000,"reportTimeType":"pre","actualEps":-0.12},{"market":"US","date":"2026-05-13","symbol":"ALT","fiscalQuarterEnding":"2026/03","expectedEps":-0.25,"name":null,"time":"Pre-MKt","type":"earning","dateTimestamp":1778644800000,"reportTimeType":"pre","actualEps":-0.18},{"market":"US","date":"2026-03-05","symbol":"ALT","fiscalQuarterEnding":"2025/12","expectedEps":-0.25,"name":null,"time":"Pre-MKt","type":"earning","dateTimestamp":1772686800000,"reportTimeType":"pre","actualEps":-0.27},{"market":"US","date":"2025-11-06","symbol":"ALT","fiscalQuarterEnding":"2025/09","expectedEps":-0.29,"name":null,"time":"Pre-MKt","type":"earning","dateTimestamp":1762405200000,"reportTimeType":"pre","actualEps":-0.21},{"market":"US","date":"2025-08-12","symbol":"ALT","fiscalQuarterEnding":"2025/06","expectedEps":-0.32,"name":null,"time":"Pre-MKt","type":"earning","dateTimestamp":1754971200000,"reportTimeType":"pre","actualEps":-0.27}],"@#url:\"https://hq.skytigris.cn/fundamental/dividend/history\",params:#symbol:\"ALT\",market:\"US\",,,undefined,":[],"@#url:\"https://hq.skytigris.cn/fundamental/estimate/recommendation\",params:#symbol:\"ALT\",market:\"US\",delay:false,,,undefined,":{"strongBuy":0.2727,"buy":0.6364,"hold":0.0909,"sell":0,"strongSell":0,"meanLabel":"BUY","meanPercent":0.6364,"analysts":11,"updateTime":1782187200000},"@#url:\"https://hq.skytigris.cn/value_analysis/stock/ALT\",params:#withQuantilePoint:true,period:\"5year\",factor:\"peRate\",delay:false,algorithm:1,,,undefined,":{"brief":{"id":"ALT","date":"2026-08-21","current":-4.092105,"percent":0.2557,"low":-11.212671,"twenty":-6.456483,"median":-4.961303,"eighty":-3.279387,"high":-1.406077,"avg":-4.950406,"sd":1.929748,"marketCap":573827217},"quantilePoints":[{"date":"2021-08-27","current":-8.542517,"twenty":-9.583629,"median":-1.12906,"eighty":-0.630603,"marketCap":581599443},{"date":"2021-09-03","current":-9.554361,"twenty":-9.558349,"median":-1.132786,"eighty":-0.630952,"marketCap":650488690},{"date":"2021-09-10","current":-9.775338,"twenty":-9.591169,"median":-1.136512,"eighty":-0.630952,"marketCap":665533468},{"date":"2021-09-17","current":-8.862353,"twenty":-9.605176,"median":-1.137989,"eighty":-0.631686,"marketCap":603374780},{"date":"2021-09-24","current":-8.705343,"twenty":-9.600447,"median":-1.155144,"eighty":-0.635355,"marketCap":592685069},{"date":"2021-10-01","current":-6.949155,"twenty":-9.591169,"median":-1.16462,"eighty":-0.638289,"marketCap":473118675},{"date":"2021-10-08","current":-7.077089,"twenty":-9.559679,"median":-1.173775,"eighty":-0.638289,"marketCap":481828810},{"date":"2021-10-15","current":-6.984046,"twenty":-9.554182,"median":-1.181272,"eighty":-0.638815,"marketCap":475494167},{"date":"2021-10-22","current":-6.699101,"twenty":-9.550655,"median":-1.192207,"eighty":-0.641115,"marketCap":456094321},{"date":"2021-10-29","current":-6.280407,"twenty":-9.538907,"median":-1.192406,"eighty":-0.641912,"marketCap":427588426},{"date":"2021-11-05","current":-6.303668,"twenty":-9.536915,"median":-1.195875,"eighty":-0.642691,"marketCap":429172087},{"date":"2021-11-12","current":-5.254536,"twenty":-9.534318,"median":-1.207066,"eighty":-0.645626,"marketCap":440449772},{"date":"2021-11-19","current":-4.989681,"twenty":-9.517742,"median":-1.21849,"eighty":-0.645626,"marketCap":418248884},{"date":"2021-11-26","current":-4.928196,"twenty":-9.492985,"median":-1.222217,"eighty":-0.645626,"marketCap":413095106},{"date":"2021-12-03","current":-4.483618,"twenty":-9.492985,"median":-1.234811,"eighty":-0.645626,"marketCap":375829329},{"date":"2021-12-10","current":-4.455241,"twenty":-9.478066,"median":-1.237122,"eighty":-0.645626,"marketCap":373450662},{"date":"2021-12-17","current":-4.426864,"twenty":-9.474354,"median":-1.242711,"eighty":-0.645626,"marketCap":371071995},{"date":"2021-12-23","current":-4.351191,"twenty":-9.464501,"median":-1.250163,"eighty":-0.64856,"marketCap":364728884},{"date":"2021-12-31","current":-4.332272,"twenty":-9.444757,"median":-1.266932,"eighty":-0.649294,"marketCap":363143107},{"date":"2022-01-07","current":-3.916072,"twenty":-9.429228,"median":-1.270658,"eighty":-0.649294,"marketCap":328255996},{"date":"2022-01-14","current":-3.707971,"twenty":-9.419545,"median":-1.300468,"eighty":-0.649294,"marketCap":310812440},{"date":"2022-01-21","current":-3.305959,"twenty":-9.395156,"median":-1.357281,"eighty":-0.649294,"marketCap":277114663},{"date":"2022-01-28","current":-3.40528,"twenty":-9.375518,"median":-1.896273,"eighty":-0.649294,"marketCap":285439996},{"date":"2022-02-04","current":-3.622839,"twenty":-9.356009,"median":-2.181903,"eighty":-0.649294,"marketCap":303676441},{"date":"2022-02-11","current":-3.632298,"twenty":-9.294535,"median":-2.226131,"eighty":-0.651495,"marketCap":304469329},{"date":"2022-02-18","current":-3.339066,"twenty":-9.255468,"median":-2.240874,"eighty":-0.652962,"marketCap":279889774},{"date":"2022-02-25","current":-3.599191,"twenty":-9.25041,"median":-2.262988,"eighty":-0.65443,"marketCap":301694218},{"date":"2022-03-04","current":-3.277582,"twenty":-9.216158,"median":-2.281416,"eighty":-0.656631,"marketCap":274735996},{"date":"2022-03-11","current":-3.29177,"twenty":-9.164959,"median":-2.299844,"eighty":-0.656631,"marketCap":275925330},{"date":"2022-03-18","current":-3.187041,"twenty":-9.152685,"median":-2.321958,"eighty":-0.656631,"marketCap":309429796},{"date":"2022-03-25","current":-2.824576,"twenty":-9.120812,"median":-2.329329,"eighty":-0.656889,"marketCap":274238058},{"date":"2022-04-01","current":-2.749431,"twenty":-9.069815,"median":-2.351443,"eighty":-0.658485,"marketCap":266942209},{"date":"2022-04-08","current":-2.510734,"twenty":-9.026468,"median":-2.395671,"eighty":-0.660299,"marketCap":243767162},{"date":"2022-04-14","current":-2.31182,"twenty":-9.002244,"median":-2.403042,"eighty":-0.660299,"marketCap":224454623},{"date":"2022-04-22","current":-2.006819,"twenty":-8.981208,"median":-2.373557,"eighty":-0.660299,"marketCap":194842063},{"date":"2022-04-29","current":-1.997978,"twenty":-8.97802,"median":-2.3367,"eighty":-0.660463,"marketCap":193983728},{"date":"2022-05-06","current":-1.913993,"twenty":-8.974196,"median":-2.325643,"eighty":-0.661689,"marketCap":185829544},{"date":"2022-05-13","current":-2.19104,"twenty":-8.962867,"median":-2.314587,"eighty":-0.663967,"marketCap":222734186},{"date":"2022-05-20","current":-2.131593,"twenty":-8.93653,"median":-2.296159,"eighty":-0.664701,"marketCap":216691010},{"date":"2022-05-27","current":-2.13584,"twenty":-8.925681,"median":-2.280878,"eighty":-0.66787,"marketCap":217122666},{"date":"2022-06-03","current":-2.309934,"twenty":-8.905008,"median":-2.27773,"eighty":-0.668807,"marketCap":234820537},{"date":"2022-06-10","current":-3.630503,"twenty":-8.886226,"median":-2.28299,"eighty":-0.668883,"marketCap":369065367},{"date":"2022-06-17","current":-3.830074,"twenty":-8.882388,"median":-2.299844,"eighty":-0.671304,"marketCap":389353170},{"date":"2022-06-24","current":-4.369342,"twenty":-8.86636,"median":-2.31182,"eighty":-0.671304,"marketCap":444173406},{"date":"2022-07-01","current":-4.781223,"twenty":-8.859328,"median":-2.321958,"eighty":-0.671304,"marketCap":486043980},{"date":"2022-07-08","current":-5.379938,"twenty":-8.843395,"median":-2.329329,"eighty":-0.672112,"marketCap":546907391},{"date":"2022-07-15","current":-4.810947,"twenty":-8.833277,"median":-2.3367,"eighty":-0.673733,"marketCap":489065568},{"date":"2022-07-22","current":-5.554032,"twenty":-8.79056,"median":-2.3883,"eighty":-0.674765,"marketCap":564605263},{"date":"2022-07-29","current":-5.099688,"twenty":-8.752462,"median":-2.431168,"eighty":-0.674972,"marketCap":518418135},{"date":"2022-08-05","current":-5.26529,"twenty":-8.743932,"median":-2.458327,"eighty":-0.677129,"marketCap":535252696},{"date":"2022-08-12","current":-8.685942,"twenty":-8.727192,"median":-2.479782,"eighty":-0.678611,"marketCap":841987671},{"date":"2022-08-19","current":-8.585874,"twenty":-8.767651,"median":-2.479782,"eighty":-0.678611,"marketCap":832287353},{"date":"2022-08-26","current":-9.231316,"twenty":-8.857064,"median":-2.479782,"eighty":-0.678611,"marketCap":894854409},{"date":"2022-09-02","current":-11.212671,"twenty":-8.915344,"median":-2.479782,"eighty":-0.678611,"marketCap":1086920721},{"date":"2022-09-09","current":-9.996839,"twenty":-8.976745,"median":-2.479782,"eighty":-0.678611,"marketCap":969061848},{"date":"2022-09-16","current":-6.839679,"twenty":-8.992045,"median":-2.479782,"eighty":-0.678611,"marketCap":663016789},{"date":"2022-09-23","current":-6.189234,"twenty":-8.992045,"median":-2.479782,"eighty":-0.678611,"marketCap":599964717},{"date":"2022-09-30","current":-6.453807,"twenty":-8.992045,"median":-2.479782,"eighty":-0.678611,"marketCap":625611519},{"date":"2022-10-07","current":-5.28636,"twenty":-8.992045,"median":-2.479782,"eighty":-0.678611,"marketCap":512442952},{"date":"2022-10-14","current":-5.256037,"twenty":-8.992045,"median":-2.479782,"eighty":-0.678611,"marketCap":509503508},{"date":"2022-10-21","current":-5.422815,"twenty":-8.992045,"median":-2.479782,"eighty":-0.678611,"marketCap":525670447},{"date":"2022-10-28","current":-6.453807,"twenty":-8.992045,"median":-2.479782,"eighty":-0.678611,"marketCap":625611519},{"date":"2022-11-04","current":-5.983796,"twenty":-8.992045,"median":-2.479782,"eighty":-0.678611,"marketCap":580050148},{"date":"2022-11-11","current":-6.042666,"twenty":-8.992045,"median":-2.479782,"eighty":-0.678611,"marketCap":525366485},{"date":"2022-11-18","current":-4.996929,"twenty":-8.992045,"median":-2.479782,"eighty":-0.678611,"marketCap":434447121},{"date":"2022-11-25","current":-5.138245,"twenty":-8.992045,"median":-2.479782,"eighty":-0.678611,"marketCap":446733522},{"date":"2022-12-02","current":-6.376172,"twenty":-8.992045,"median":-2.479782,"eighty":-0.678611,"marketCap":554362390},{"date":"2022-12-09","current":-5.709161,"twenty":-8.992045,"median":-2.479782,"eighty":-0.678611,"marketCap":496370580},{"date":"2022-12-16","current":-6.489225,"twenty":-8.992045,"median":-2.479782,"eighty":-0.678611,"marketCap":564191510},{"date":"2022-12-23","current":-8.665489,"twenty":-8.992045,"median":-2.479782,"eighty":-0.678611,"marketCap":753402078},{"date":"2022-12-30","current":-9.298584,"twenty":-9.046009,"median":-2.479782,"eighty":-0.678611,"marketCap":808445152},{"date":"2023-01-06","current":-8.077615,"twenty":-9.046009,"median":-2.550468,"eighty":-0.678611,"marketCap":702290652},{"date":"2023-01-13","current":-9.208142,"twenty":-9.082964,"median":-2.674285,"eighty":-0.678611,"marketCap":800581856},{"date":"2023-01-20","current":-8.111531,"twenty":-9.082964,"median":-2.74501,"eighty":-0.678611,"marketCap":705239388},{"date":"2023-01-27","current":-7.478436,"twenty":-9.082964,"median":-2.834635,"eighty":-0.678611,"marketCap":650196314},{"date":"2023-02-03","current":-8.569394,"twenty":-9.082964,"median":-3.041104,"eighty":-0.682837,"marketCap":745047326},{"date":"2023-02-10","current":-7.591488,"twenty":-9.082964,"median":-3.089794,"eighty":-0.692599,"marketCap":660025434},{"date":"2023-02-17","current":-6.760551,"twenty":-9.082964,"median":-3.29177,"eighty":-0.706713,"marketCap":587781399},{"date":"2023-02-24","current":-6.771856,"twenty":-9.082964,"median":-3.329607,"eighty":-0.719867,"marketCap":588764311},{"date":"2023-03-03","current":-6.742082,"twenty":-9.082964,"median":-3.358746,"eighty":-0.742102,"marketCap":571141998},{"date":"2023-03-10","current":-6.032389,"twenty":-9.082964,"median":-3.414739,"eighty":-0.768114,"marketCap":511021788},{"date":"2023-03-17","current":-6.404687,"twenty":-9.082964,"median":-3.495141,"eighty":-0.78253,"marketCap":542560259},{"date":"2023-03-24","current":-2.513011,"twenty":-9.082964,"median":-3.5046,"eighty":-0.796016,"marketCap":212884679},{"date":"2023-03-31","current":-2.454839,"twenty":-9.080548,"median":-3.499871,"eighty":-0.802556,"marketCap":207956793},{"date":"2023-04-06","current":-2.251239,"twenty":-9.080548,"median":-3.499871,"eighty":-0.804482,"marketCap":190709192},{"date":"2023-04-14","current":-2.681708,"twenty":-9.082964,"median":-3.5046,"eighty":-0.809804,"marketCap":227175549},{"date":"2023-04-21","current":-3.33323,"twenty":-9.082964,"median":-3.5046,"eighty":-0.816048,"marketCap":282367873},{"date":"2023-04-28","current":-2.885309,"twenty":-9.085381,"median":-3.51872,"eighty":-0.82152,"marketCap":244423150},{"date":"2023-05-05","current":-2.873674,"twenty":-9.085381,"median":-3.51872,"eighty":-0.831857,"marketCap":243437573},{"date":"2023-05-12","current":-3.100543,"twenty":-9.085381,"median":-3.51872,"eighty":-0.840814,"marketCap":262656329},{"date":"2023-05-19","current":-2.569103,"twenty":-9.085381,"median":-3.51872,"eighty":-0.844264,"marketCap":219290931},{"date":"2023-05-26","current":-2.431202,"twenty":-9.085381,"median":-3.51872,"eighty":-0.854355,"marketCap":207520115},{"date":"2023-06-02","current":-2.396553,"twenty":-9.085381,"median":-3.51872,"eighty":-0.858045,"marketCap":204562584},{"date":"2023-06-09","current":-2.361904,"twenty":-9.085381,"median":-3.51872,"eighty":-0.86619,"marketCap":201605053},{"date":"2023-06-16","current":-2.361904,"twenty":-9.085381,"median":-3.51872,"eighty":-0.879261,"marketCap":201605053},{"date":"2023-06-23","current":-2.402328,"twenty":-9.087797,"median":-3.53284,"eighty":-0.88307,"marketCap":205055506},{"date":"2023-06-30","current":-2.021189,"twenty":-9.090214,"median":-3.532909,"eighty":-0.895974,"marketCap":172522661},{"date":"2023-07-07","current":-1.940342,"twenty":-9.090214,"median":-3.532909,"eighty":-0.899395,"marketCap":165621755},{"date":"2023-07-14","current":-1.957666,"twenty":-9.090214,"median":-3.532909,"eighty":-0.906287,"marketCap":167100520},{"date":"2023-07-21","current":-1.836395,"twenty":-9.090214,"median":-3.532909,"eighty":-0.909901,"marketCap":156749161},{"date":"2023-07-28","current":-1.726673,"twenty":-9.090214,"median":-3.532909,"eighty":-0.919185,"marketCap":147383645},{"date":"2023-08-04","current":-1.795971,"twenty":-9.090214,"median":-3.532909,"eighty":-0.928329,"marketCap":153298707},{"date":"2023-08-11","current":-1.969804,"twenty":-9.090214,"median":-3.532909,"eighty":-0.937755,"marketCap":160166735},{"date":"2023-08-18","current":-1.743017,"twenty":-9.090214,"median":-3.532909,"eighty":-0.941735,"marketCap":141726485},{"date":"2023-08-25","current":-1.587507,"twenty":-9.090214,"median":-3.532909,"eighty":-0.945086,"marketCap":129081743},{"date":"2023-09-01","current":-1.639343,"twenty":-9.090214,"median":-3.532909,"eighty":-0.956324,"marketCap":133296657},{"date":"2023-09-08","current":-1.593986,"twenty":-9.090214,"median":-3.532909,"eighty":-0.958492,"marketCap":129608607},{"date":"2023-09-15","current":-1.807814,"twenty":-9.090214,"median":-3.532909,"eighty":-0.970251,"marketCap":146995128},{"date":"2023-09-22","current":-1.658782,"twenty":-9.090214,"median":-3.532909,"eighty":-0.979536,"marketCap":134877250},{"date":"2023-09-29","current":-1.619905,"twenty":-9.090214,"median":-3.532909,"eighty":-0.985303,"marketCap":131716065},{"date":"2023-10-06","current":-1.684701,"twenty":-9.090214,"median":-3.532909,"eighty":-0.991188,"marketCap":136984707},{"date":"2023-10-13","current":-1.69118,"twenty":-9.090214,"median":-3.532909,"eighty":-1.00206,"marketCap":137511571},{"date":"2023-10-20","current":-1.509751,"twenty":-9.090214,"median":-3.532909,"eighty":-1.006093,"marketCap":122759372},{"date":"2023-10-27","current":-1.503271,"twenty":-9.120812,"median":-3.537707,"eighty":-1.019689,"marketCap":122232508},{"date":"2023-11-03","current":-1.658782,"twenty":-9.120812,"median":-3.537707,"eighty":-1.028451,"marketCap":134877250},{"date":"2023-11-10","current":-1.677615,"twenty":-9.120812,"median":-3.537707,"eighty":-1.034911,"marketCap":131635733},{"date":"2023-11-17","current":-1.615988,"twenty":-9.120812,"median":-3.537707,"eighty":-1.035705,"marketCap":126800135},{"date":"2023-11-24","current":-1.924122,"twenty":-9.120812,"median":-3.537707,"eighty":-1.035705,"marketCap":150978127},{"date":"2023-12-01","current":-2.163781,"twenty":-9.120812,"median":-3.537707,"eighty":-1.035705,"marketCap":169783232},{"date":"2023-12-08","current":-4.505594,"twenty":-9.110613,"median":-3.544802,"eighty":-1.035771,"marketCap":353535971},{"date":"2023-12-15","current":-4.793186,"twenty":-9.110613,"median":-3.60865,"eighty":-1.041865,"marketCap":376102097},{"date":"2023-12-22","current":-5.402605,"twenty":-9.110613,"median":-3.686688,"eighty":-1.046438,"marketCap":423920792},{"date":"2023-12-29","current":-7.956688,"twenty":-9.120812,"median":-3.745808,"eighty":-1.059015,"marketCap":624329481},{"date":"2024-01-05","current":-8.00462,"twenty":-9.131012,"median":-3.795468,"eighty":-1.062066,"marketCap":628090501},{"date":"2024-01-12","current":-7.867672,"twenty":-9.131012,"median":-3.884844,"eighty":-1.073911,"marketCap":617344727},{"date":"2024-01-19","current":-7.388353,"twenty":-9.141211,"median":-4.008415,"eighty":-1.078488,"marketCap":579734518},{"date":"2024-01-26","current":-6.354395,"twenty":-9.131012,"median":-4.119442,"eighty":-1.078619,"marketCap":498603922},{"date":"2024-02-02","current":-6.765239,"twenty":-9.131012,"median":-4.20221,"eighty":-1.078619,"marketCap":530841245},{"date":"2024-02-09","current":-6.635138,"twenty":-9.131012,"median":-4.339366,"eighty":-1.078619,"marketCap":520632759},{"date":"2024-02-16","current":-6.12843,"twenty":-9.131012,"median":-4.37682,"eighty":-1.078619,"marketCap":480873395},{"date":"2024-02-23","current":-6.073651,"twenty":-9.131012,"median":-4.459875,"eighty":-1.082595,"marketCap":476575085},{"date":"2024-03-01","current":-8.285364,"twenty":-9.152685,"median":-4.505594,"eighty":-1.101931,"marketCap":650119339},{"date":"2024-03-08","current":-6.86795,"twenty":-9.152685,"median":-4.658612,"eighty":-1.122353,"marketCap":538900576},{"date":"2024-03-15","current":-6.864526,"twenty":-9.152685,"median":-4.78631,"eighty":-1.163594,"marketCap":538631931},{"date":"2024-03-22","current":-6.237989,"twenty":-9.152685,"median":-4.819439,"eighty":-1.201744,"marketCap":489470014},{"date":"2024-03-28","current":-7.125839,"twenty":-9.152685,"median":-4.887378,"eighty":-1.371955,"marketCap":630259092},{"date":"2024-04-05","current":-7.133855,"twenty":-9.15651,"median":-4.944847,"eighty":-1.549925,"marketCap":630968045},{"date":"2024-04-12","current":-6.733076,"twenty":-9.15651,"median":-4.976853,"eighty":-1.582323,"marketCap":595520402},{"date":"2024-04-19","current":-5.522726,"twenty":-9.15651,"median":-5.010669,"eighty":-1.603058,"marketCap":488468520},{"date":"2024-04-26","current":-5.771208,"twenty":-9.152685,"median":-5.065719,"eighty":-1.622497,"marketCap":510446059},{"date":"2024-05-03","current":-5.763193,"twenty":-9.152685,"median":-5.137904,"eighty":-1.632864,"marketCap":509737106},{"date":"2024-05-10","current":-5.900173,"twenty":-9.152685,"median":-5.17612,"eighty":-1.651056,"marketCap":547341314},{"date":"2024-05-17","current":-6.802306,"twenty":-9.152685,"median":-5.23434,"eighty":-1.663576,"marketCap":631029499},{"date":"2024-05-24","current":-5.648207,"twenty":-9.152685,"median":-5.250196,"eighty":-1.680449,"marketCap":523967191},{"date":"2024-05-31","current":-5.365414,"twenty":-9.152685,"median":-5.252552,"eighty":-1.69118,"marketCap":497733380},{"date":"2024-06-07","current":-5.143766,"twenty":-9.152685,"median":-5.262603,"eighty":-1.719691,"marketCap":477171745},{"date":"2024-06-14","current":-5.05205,"twenty":-9.15651,"median":-5.263947,"eighty":-1.733603,"marketCap":468663482},{"date":"2024-06-21","current":-4.539966,"twenty":-9.160335,"median":-5.26529,"eighty":-1.749497,"marketCap":421159014},{"date":"2024-06-28","current":-4.880081,"twenty":-9.164959,"median":-5.282272,"eighty":-1.761776,"marketCap":452710489},{"date":"2024-07-05","current":-5.044407,"twenty":-9.164959,"median":-5.287002,"eighty":-1.782905,"marketCap":467954460},{"date":"2024-07-12","current":-5.869855,"twenty":-9.164959,"median":-5.307752,"eighty":-1.813296,"marketCap":544528826},{"date":"2024-07-15","current":-6.038002,"twenty":-9.164959,"median":-5.325968,"eighty":-1.814927,"marketCap":560127308},{"date":"2024-08-02","current":-4.654611,"twenty":-9.22331,"median":-5.382384,"eighty":-1.858355,"marketCap":431794343},{"date":"2024-08-09","current":-4.4375,"twenty":-9.22331,"median":-5.382384,"eighty":-1.898763,"marketCap":449722870},{"date":"2024-08-16","current":-4.375927,"twenty":-9.22331,"median":-5.382384,"eighty":-1.922746,"marketCap":443482734},{"date":"2024-08-23","current":-4.740588,"twenty":-9.22331,"median":-5.382384,"eighty":-1.94836,"marketCap":480439628},{"date":"2024-08-30","current":-4.635397,"twenty":-9.22331,"median":-5.382384,"eighty":-1.963276,"marketCap":469778986},{"date":"2024-09-06","current":-4.481118,"twenty":-9.22331,"median":-5.382384,"eighty":-1.992315,"marketCap":454143376},{"date":"2024-09-13","current":-4.97902,"twenty":-9.22331,"median":-5.382384,"eighty":-2.006297,"marketCap":504603752},{"date":"2024-09-20","current":-5.308617,"twenty":-9.22331,"median":-5.392613,"eighty":-2.04582,"marketCap":538007099},{"date":"2024-09-27","current":-4.775651,"twenty":-9.22331,"median":-5.402605,"eighty":-2.071356,"marketCap":483993176},{"date":"2024-10-04","current":-4.312813,"twenty":-9.22331,"median":-5.402605,"eighty":-2.098777,"marketCap":437086348},{"date":"2024-10-11","current":-4.221648,"twenty":-9.22331,"median":-5.402605,"eighty":-2.13584,"marketCap":427847125},{"date":"2024-10-18","current":-4.761626,"twenty":-9.22331,"median":-5.402605,"eighty":-2.165516,"marketCap":482571757},{"date":"2024-10-25","current":-4.744094,"twenty":-9.22331,"median":-5.402605,"eighty":-2.226131,"marketCap":480794983},{"date":"2024-10-31","current":-4.740588,"twenty":-9.22331,"median":-5.402605,"eighty":-2.244588,"marketCap":480439628},{"date":"2024-11-08","current":-5.231477,"twenty":-9.225312,"median":-5.405129,"eighty":-2.271833,"marketCap":530189294},{"date":"2024-11-15","current":-5.809106,"twenty":-9.225312,"median":-5.445898,"eighty":-2.292553,"marketCap":601358704},{"date":"2024-11-22","current":-5.774753,"twenty":-9.225312,"median":-5.463564,"eighty":-2.309931,"marketCap":597802473},{"date":"2024-11-29","current":-5.888119,"twenty":-9.225312,"median":-5.498958,"eighty":-2.31901,"marketCap":609538036},{"date":"2024-12-06","current":-6.279744,"twenty":-9.225312,"median":-5.534802,"eighty":-2.33289,"marketCap":650079072},{"date":"2024-12-13","current":-5.90186,"twenty":-9.225312,"median":-5.583452,"eighty":-2.353729,"marketCap":610960528},{"date":"2024-12-20","current":-5.620165,"twenty":-9.225312,"median":-5.617263,"eighty":-2.367082,"marketCap":581799432},{"date":"2024-12-27","current":-5.496493,"twenty":-9.225312,"median":-5.622268,"eighty":-2.3962,"marketCap":568997000},{"date":"2025-01-03","current":-4.885009,"twenty":-9.225312,"median":-5.622268,"eighty":-2.406198,"marketCap":505696083},{"date":"2025-01-10","current":-5.11861,"twenty":-9.227313,"median":-5.624371,"eighty":-2.432957,"marketCap":529878456},{"date":"2025-01-17","current":-4.610184,"twenty":-9.227313,"median":-5.624371,"eighty":-2.450298,"marketCap":477246233},{"date":"2025-01-24","current":-4.850655,"twenty":-9.227313,"median":-5.624371,"eighty":-2.462386,"marketCap":502139852},{"date":"2025-01-31","current":-4.809432,"twenty":-9.227313,"median":-5.624371,"eighty":-2.492163,"marketCap":497872375},{"date":"2025-02-07","current":-4.747596,"twenty":-9.227313,"median":-5.624371,"eighty":-2.545445,"marketCap":491471158},{"date":"2025-02-14","current":-4.280394,"twenty":-9.227313,"median":-5.624371,"eighty":-2.577061,"marketCap":443106413},{"date":"2025-02-21","current":-4.555219,"twenty":-9.227313,"median":-5.624371,"eighty":-2.609749,"marketCap":471556263},{"date":"2025-02-28","current":-4.886485,"twenty":-9.227313,"median":-5.624371,"eighty":-2.682852,"marketCap":464504340},{"date":"2025-03-07","current":-4.528833,"twenty":-9.229315,"median":-5.62647,"eighty":-2.751011,"marketCap":430506348},{"date":"2025-03-14","current":-4.212868,"twenty":-9.229315,"median":-5.62647,"eighty":-2.800801,"marketCap":400471021},{"date":"2025-03-21","current":-4.682765,"twenty":-9.229315,"median":-5.62647,"eighty":-2.864367,"marketCap":445138943},{"date":"2025-03-28","current":-4.51263,"twenty":-9.229315,"median":-5.62647,"eighty":-2.887636,"marketCap":428966075},{"date":"2025-04-04","current":-3.613344,"twenty":-9.229315,"median":-5.62647,"eighty":-2.950267,"marketCap":343480914},{"date":"2025-04-11","current":-3.370294,"twenty":-9.227313,"median":-5.624371,"eighty":-3.036633,"marketCap":320376817},{"date":"2025-04-17","current":-3.564734,"twenty":-9.227313,"median":-5.624371,"eighty":-3.077604,"marketCap":338860095},{"date":"2025-04-25","current":-4.188563,"twenty":-9.229315,"median":-5.62647,"eighty":-3.116395,"marketCap":398160611},{"date":"2025-05-02","current":-4.188563,"twenty":-9.229315,"median":-5.62647,"eighty":-3.213748,"marketCap":398160611},{"date":"2025-05-09","current":-4.698968,"twenty":-9.229315,"median":-5.62647,"eighty":-3.305959,"marketCap":446679216},{"date":"2025-05-16","current":-5.195017,"twenty":-9.229315,"median":-5.62647,"eighty":-3.335282,"marketCap":468798303},{"date":"2025-05-23","current":-5.186029,"twenty":-9.229315,"median":-5.62647,"eighty":-3.341904,"marketCap":467987234},{"date":"2025-05-30","current":-5.042222,"twenty":-9.229315,"median":-5.61173,"eighty":-3.341904,"marketCap":455010118},{"date":"2025-06-06","current":-4.907403,"twenty":-9.1665,"median":-5.562525,"eighty":-3.341904,"marketCap":442844072},{"date":"2025-06-13","current":-6.426361,"twenty":-9.1665,"median":-5.534802,"eighty":-3.341904,"marketCap":579914856},{"date":"2025-06-20","current":-6.093808,"twenty":-9.168041,"median":-5.530847,"eighty":-3.339066,"marketCap":549905276},{"date":"2025-06-27","current":-3.244638,"twenty":-9.078131,"median":-5.526011,"eighty":-3.334336,"marketCap":292796172},{"date":"2025-07-03","current":-4.278249,"twenty":-8.981846,"median":-5.496493,"eighty":-3.33323,"marketCap":386069191},{"date":"2025-07-11","current":-3.954684,"twenty":-8.930849,"median":-5.462896,"eighty":-3.33323,"marketCap":356870681},{"date":"2025-07-18","current":-3.640107,"twenty":-8.858572,"median":-5.407653,"eighty":-3.33323,"marketCap":328483240},{"date":"2025-07-25","current":-3.694034,"twenty":-8.833277,"median":-5.382384,"eighty":-3.33323,"marketCap":333349659},{"date":"2025-08-01","current":-3.316542,"twenty":-8.74252,"median":-5.347811,"eighty":-3.316542,"marketCap":299284730},{"date":"2025-08-08","current":-3.163747,"twenty":-8.648531,"median":-5.308617,"eighty":-3.29177,"marketCap":285496544},{"date":"2025-08-15","current":-3.701442,"twenty":-8.585874,"median":-5.28636,"eighty":-3.28059,"marketCap":324786691},{"date":"2025-08-22","current":-3.550568,"twenty":-8.510418,"median":-5.26529,"eighty":-3.28059,"marketCap":311548103},{"date":"2025-08-29","current":-3.731616,"twenty":-8.456341,"median":-5.254536,"eighty":-3.28059,"marketCap":327434408},{"date":"2025-09-05","current":-3.580742,"twenty":-8.309672,"median":-5.247127,"eighty":-3.279988,"marketCap":314195820},{"date":"2025-09-12","current":-3.7115,"twenty":-8.255139,"median":-5.235483,"eighty":-3.28059,"marketCap":325669263},{"date":"2025-09-19","current":-3.892549,"twenty":-8.21689,"median":-5.210439,"eighty":-3.28059,"marketCap":341555569},{"date":"2025-09-26","current":-3.94284,"twenty":-8.111531,"median":-5.187316,"eighty":-3.28059,"marketCap":345968431},{"date":"2025-10-03","current":-3.952898,"twenty":-8.025162,"median":-5.164674,"eighty":-3.28059,"marketCap":346851004},{"date":"2025-10-10","current":-4.023306,"twenty":-7.942782,"median":-5.143766,"eighty":-3.28059,"marketCap":353029012},{"date":"2025-10-17","current":-3.912665,"twenty":-7.862815,"median":-5.126287,"eighty":-3.28059,"marketCap":343320714},{"date":"2025-10-24","current":-3.983073,"twenty":-7.799198,"median":-5.099688,"eighty":-3.28059,"marketCap":349498721},{"date":"2025-10-31","current":-4.093714,"twenty":-7.710945,"median":-5.053881,"eighty":-3.28059,"marketCap":359207019},{"date":"2025-11-07","current":-4.143879,"twenty":-7.648555,"median":-5.044407,"eighty":-3.28059,"marketCap":347733576},{"date":"2025-11-14","current":-5.044056,"twenty":-7.566386,"median":-5.044056,"eighty":-3.28059,"marketCap":423271942},{"date":"2025-11-21","current":-5.55813,"twenty":-7.566386,"median":-5.044056,"eighty":-3.28059,"marketCap":466410460},{"date":"2025-11-28","current":-6.540439,"twenty":-7.511606,"median":-5.044056,"eighty":-3.28059,"marketCap":548840945},{"date":"2025-12-05","current":-6.602611,"twenty":-7.446462,"median":-5.044056,"eighty":-3.28059,"marketCap":554058064},{"date":"2025-12-12","current":-6.639913,"twenty":-7.388353,"median":-5.044056,"eighty":-3.28059,"marketCap":557188335},{"date":"2025-12-19","current":-6.279319,"twenty":-7.280593,"median":-5.044056,"eighty":-3.28059,"marketCap":526929044},{"date":"2025-12-26","current":-4.948849,"twenty":-7.205023,"median":-5.042222,"eighty":-3.28059,"marketCap":415282692},{"date":"2026-01-02","current":-4.48878,"twenty":-7.158501,"median":-5.023558,"eighty":-3.28059,"marketCap":376676009},{"date":"2026-01-09","current":-5.307185,"twenty":-7.114457,"median":-5.022421,"eighty":-3.28059,"marketCap":445352424},{"date":"2026-01-16","current":-5.51531,"twenty":-7.007306,"median":-5.022421,"eighty":-3.28059,"marketCap":462817225},{"date":"2026-01-23","current":-6.9982,"twenty":-6.984046,"median":-5.022421,"eighty":-3.28059,"marketCap":587253932},{"date":"2026-01-30","current":-6.633981,"twenty":-6.949155,"median":-5.022421,"eighty":-3.28059,"marketCap":556690530},{"date":"2026-02-06","current":-7.342419,"twenty":-6.949155,"median":-5.022421,"eighty":-3.28059,"marketCap":616139063},{"date":"2026-02-13","current":-6.820092,"twenty":-6.936424,"median":-5.022421,"eighty":-3.28059,"marketCap":572308032},{"date":"2026-02-20","current":-6.700703,"twenty":-6.909634,"median":-5.022421,"eighty":-3.28059,"marketCap":562289511},{"date":"2026-02-27","current":-6.655932,"twenty":-6.86795,"median":-5.022421,"eighty":-3.28059,"marketCap":558532565},{"date":"2026-03-06","current":-4.982649,"twenty":-6.839679,"median":-5.015258,"eighty":-3.28059,"marketCap":438936467},{"date":"2026-03-13","current":-5.315427,"twenty":-6.799476,"median":-5.015258,"eighty":-3.28059,"marketCap":468251938},{"date":"2026-03-20","current":-5.051022,"twenty":-6.771856,"median":-5.015258,"eighty":-3.28059,"marketCap":444959705},{"date":"2026-03-27","current":-4.726103,"twenty":-6.758392,"median":-4.993045,"eighty":-3.28059,"marketCap":416336566},{"date":"2026-04-02","current":-4.60795,"twenty":-6.742082,"median":-4.985041,"eighty":-3.28059,"marketCap":405928152},{"date":"2026-04-10","current":-4.991946,"twenty":-6.724631,"median":-4.97902,"eighty":-3.28059,"marketCap":439755498},{"date":"2026-04-17","current":-5.183944,"twenty":-6.698372,"median":-4.968056,"eighty":-3.28059,"marketCap":456669171},{"date":"2026-04-24","current":-4.268262,"twenty":-6.667857,"median":-4.968056,"eighty":-3.28059,"marketCap":376003961},{"date":"2026-05-01","current":-5.731651,"twenty":-6.635138,"median":-4.968056,"eighty":-3.28059,"marketCap":504918330},{"date":"2026-05-08","current":-6.701623,"twenty":-6.633981,"median":-4.968056,"eighty":-3.28059,"marketCap":590366048},{"date":"2026-05-15","current":-6.23472,"twenty":-6.623275,"median":-4.968056,"eighty":-3.28059,"marketCap":567864529},{"date":"2026-05-22","current":-6.256072,"twenty":-6.576982,"median":-4.968056,"eighty":-3.28059,"marketCap":569809271},{"date":"2026-05-29","current":-6.554997,"twenty":-6.563229,"median":-4.964679,"eighty":-3.279988,"marketCap":597035652},{"date":"2026-06-05","current":-6.23472,"twenty":-6.540827,"median":-4.968056,"eighty":-3.28059,"marketCap":567864529},{"date":"2026-06-12","current":-5.530111,"twenty":-6.520195,"median":-4.968056,"eighty":-3.28059,"marketCap":503688058},{"date":"2026-06-18","current":-5.63687,"twenty":-6.512293,"median":-4.968056,"eighty":-3.28059,"marketCap":513411766},{"date":"2026-06-26","current":-6.127961,"twenty":-6.456353,"median":-4.964679,"eighty":-3.279988,"marketCap":558140821},{"date":"2026-07-02","current":-6.725811,"twenty":-6.456353,"median":-4.964679,"eighty":-3.279988,"marketCap":612593585},{"date":"2026-07-10","current":-6.661756,"twenty":-6.485149,"median":-4.964679,"eighty":-3.279988,"marketCap":606759360},{"date":"2026-07-17","current":-6.085257,"twenty":-6.489568,"median":-4.964679,"eighty":-3.279988,"marketCap":554251338},{"date":"2026-07-24","current":-6.063906,"twenty":-6.489568,"median":-4.964679,"eighty":-3.279988,"marketCap":552306597},{"date":"2026-07-31","current":-6.362831,"twenty":-6.489911,"median":-4.961303,"eighty":-3.279387,"marketCap":579532978},{"date":"2026-08-07","current":-6.426886,"twenty":-6.486168,"median":-4.961303,"eighty":-3.279387,"marketCap":585367203},{"date":"2026-08-14","current":-6.105176,"twenty":-6.475406,"median":-4.961303,"eighty":-3.279387,"marketCap":560210978},{"date":"2026-08-21","current":-6.253566,"twenty":-6.456483,"median":-4.961303,"eighty":-3.279387,"marketCap":573827217}],"updateTime":1787498814594},"$inf$@#url:\"https://stock-news.skytigris.cn/v3/notice/important/events/list\",params:#symbol:\"ALT\",pageSize:20,pageCount:4,market:\"us\",,,undefined,":[{"items":[{"cdn_pdf":false,"hasAttachments":true,"id":"17597486","market":"us","labels":[],"media":"sec.gov","original_id":"AN93041324000596-ALT","pdf_url":"","pub_time":1707886800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend]","symbol":"ALT","title":"Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend]","titleType":"Beneficial Ownership Change","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1326190/000093041324000596/0000930413-24-000596-index.htm","us_notice_code":"Form SC 13G/A","us_title_en":"Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":null,"gpt_en_title":null,"attachments":[{"description":"","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/939222/000093041324000596/c108145_sc13ga.htm","primary":true,"translateUrl":"","linkName":"c108145_sc13ga.htm","type":"SC 13G/A","id":"NTFILE3dbArzdnjuJhUUoT","market":"us","size":87459}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Beneficial Ownership Change","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Beneficial Ownership Change","pubTime":"2024-02-14 13:00","pubTimestamp":1707886800,"title_zh":"Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"17597387","market":"us","labels":[],"media":"sec.gov","original_id":"AN93041324000585-ALT","pdf_url":"","pub_time":1707886800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend]","symbol":"ALT","title":"Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend]","titleType":"Beneficial Ownership Change","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1326190/000093041324000585/0000930413-24-000585-index.htm","us_notice_code":"Form SC 13G/A","us_title_en":"Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":null,"gpt_en_title":null,"attachments":[{"description":"","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887793/000093041324000585/c108110_sc13ga.htm","primary":true,"translateUrl":"","linkName":"c108110_sc13ga.htm","type":"SC 13G/A","id":"NTFILE9oEKJRSfkE9vGEUT","market":"us","size":87459}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Beneficial Ownership Change","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Beneficial Ownership Change","pubTime":"2024-02-14 13:00","pubTimestamp":1707886800,"title_zh":"Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"17597343","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312524035565-ALT","pdf_url":"","pub_time":1707886800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form SC 13G - Statement of acquisition of beneficial ownership by individuals","symbol":"ALT","title":"Form SC 13G - Statement of acquisition of beneficial ownership by individuals","titleType":"Beneficial Ownership Change","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1326190/000119312524035565/0001193125-24-035565-index.htm","us_notice_code":"Form SC 13G","us_title_en":"Form SC 13G - Statement of acquisition of beneficial ownership by individuals","is_important":0,"hasEarnInfos":false,"gpt_zh_title":null,"gpt_en_title":null,"attachments":[{"description":"SC 13G","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/820027/000119312524035565/d774900dsc13g.htm","primary":true,"translateUrl":"","linkName":"d774900dsc13g.htm","type":"SC 13G","id":"NTFILEEsR2FaMxKnrojoap","market":"us","size":127003},{"description":"EX-99.I","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/820027/000119312524035565/d774900dex99i.htm","primary":false,"translateUrl":"","linkName":"d774900dex99i.htm","type":"EX-99.I","id":"NTFILEGjpTvqnoGA3byfBS","market":"us","size":3222},{"description":"EX-99.II","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/820027/000119312524035565/d774900dex99ii.htm","primary":false,"translateUrl":"","linkName":"d774900dex99ii.htm","type":"EX-99.II","id":"NTFILE7tmx38WsoRzxdnSV","market":"us","size":5235},{"description":"EX-99.III","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/820027/000119312524035565/d774900dex99iii.htm","primary":false,"translateUrl":"","linkName":"d774900dex99iii.htm","type":"EX-99.III","id":"NTFILE8CYoXXSSxWp4Z5ab","market":"us","size":24189}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Beneficial Ownership Change","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Beneficial Ownership Change","pubTime":"2024-02-14 13:00","pubTimestamp":1707886800,"title_zh":"Form SC 13G - Statement of acquisition of beneficial ownership by individuals","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"17596112","market":"us","labels":[],"media":"sec.gov","original_id":"AN91957424001236-ALT","pdf_url":"","pub_time":1707886800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend]","symbol":"ALT","title":"Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend]","titleType":"Beneficial Ownership Change","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1326190/000091957424001236/0000919574-24-001236-index.htm","us_notice_code":"Form SC 13G/A","us_title_en":"Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":null,"gpt_en_title":null,"attachments":[{"description":"","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1326190/000091957424001236/d10980158_13g-a.htm","primary":true,"translateUrl":"","linkName":"d10980158_13g-a.htm","type":"SC 13G/A","id":"NTFILEF9wLqzgJFMATyCMU","market":"us","size":181061}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Beneficial Ownership Change","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Beneficial Ownership Change","pubTime":"2024-02-14 13:00","pubTimestamp":1707886800,"title_zh":"Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"17590839","market":"us","labels":[],"media":"sec.gov","original_id":"AN110465924020239-ALT","pdf_url":"","pub_time":1707800400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend]","symbol":"ALT","title":"Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend]","titleType":"Beneficial Ownership Change","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1326190/000110465924020239/0001104659-24-020239-index.htm","us_notice_code":"Form SC 13G/A","us_title_en":"Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":null,"gpt_en_title":null,"attachments":[{"description":"SCHEDULE 13G/A","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/102909/000110465924020239/tv0242-altimmuneinc.htm","primary":true,"translateUrl":"","linkName":"tv0242-altimmuneinc.htm","type":"SC 13G/A","id":"NTFILEFCbTxJ7sUApZ5Pvr","market":"us","size":11441}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Beneficial Ownership Change","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Beneficial Ownership Change","pubTime":"2024-02-13 13:00","pubTimestamp":1707800400,"title_zh":"Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"17285849","market":"us","labels":[],"media":"sec.gov","original_id":"AN132619023000050-ALT","pdf_url":"","pub_time":1701320400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"ALT","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1326190/000132619023000050/0001326190-23-000050-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 7.01: Regulation FD Disclosure;\nItem 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/1326190/000132619023000050/alt-20231130xex99d1.htm","primary":true,"translateUrl":"","linkName":"alt-20231130xex99d1.htm","type":"EX-99.1","id":"NTFILE4F71zAv8hcSRMfzF","market":"us","size":112315},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1326190/000132619023000050/alt-20231130x8k.htm","primary":false,"translateUrl":"","linkName":"alt-20231130x8k.htm","type":"8-K","id":"NTFILEAp8Z2w7TWmXRyFe8","market":"us","size":130452},{"description":"EX-99.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1326190/000132619023000050/alt-20231130xex99d2.htm","primary":false,"translateUrl":"","linkName":"alt-20231130xex99d2.htm","type":"EX-99.2","id":"NTFILE4ir8xMCyZcTTMDtx","market":"us","size":25503},{"description":"GRAPHIC","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1326190/000132619023000050/alt-20231130xex99d1002.jpg","primary":false,"translateUrl":"","linkName":"alt-20231130xex99d1002.jpg","type":"GRAPHIC","id":"NTFILE2dXo2xbqDqGutwC5","market":"us","size":7002},{"description":"GRAPHIC","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1326190/000132619023000050/alt-20231130xex99d2g001.jpg","primary":false,"translateUrl":"","linkName":"alt-20231130xex99d2g001.jpg","type":"GRAPHIC","id":"NTFILECgpGH2Rsu5Yrd86p","market":"us","size":98329},{"description":"GRAPHIC","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1326190/000132619023000050/alt-20231130xex99d2g002.jpg","primary":false,"translateUrl":"","linkName":"alt-20231130xex99d2g002.jpg","type":"GRAPHIC","id":"NTFILEEVpaabE8Acjicgfn","market":"us","size":322312},{"description":"GRAPHIC","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1326190/000132619023000050/alt-20231130xex99d2g003.jpg","primary":false,"translateUrl":"","linkName":"alt-20231130xex99d2g003.jpg","type":"GRAPHIC","id":"NTFILE6Hajbo8vKQEG8R58","market":"us","size":147940},{"description":"GRAPHIC","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1326190/000132619023000050/alt-20231130xex99d2g004.jpg","primary":false,"translateUrl":"","linkName":"alt-20231130xex99d2g004.jpg","type":"GRAPHIC","id":"NTFILEC124y8jvwEPeX3KH","market":"us","size":117528},{"description":"GRAPHIC","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1326190/000132619023000050/alt-20231130xex99d2g005.jpg","primary":false,"translateUrl":"","linkName":"alt-20231130xex99d2g005.jpg","type":"GRAPHIC","id":"NTFILECneS8v29z7apwNJk","market":"us","size":106967},{"description":"GRAPHIC","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1326190/000132619023000050/alt-20231130xex99d2g006.jpg","primary":false,"translateUrl":"","linkName":"alt-20231130xex99d2g006.jpg","type":"GRAPHIC","id":"NTFILEBdQmyMgV68z69BJt","market":"us","size":128135},{"description":"GRAPHIC","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1326190/000132619023000050/alt-20231130xex99d2g007.jpg","primary":false,"translateUrl":"","linkName":"alt-20231130xex99d2g007.jpg","type":"GRAPHIC","id":"NTFILEDShyeX93hkTjv45b","market":"us","size":167521},{"description":"GRAPHIC","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1326190/000132619023000050/alt-20231130xex99d2g008.jpg","primary":false,"translateUrl":"","linkName":"alt-20231130xex99d2g008.jpg","type":"GRAPHIC","id":"NTFILE9Dz4omeQV9BPESBr","market":"us","size":147281},{"description":"GRAPHIC","seq":13,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1326190/000132619023000050/alt-20231130xex99d2g009.jpg","primary":false,"translateUrl":"","linkName":"alt-20231130xex99d2g009.jpg","type":"GRAPHIC","id":"NTFILEFhjyDgDm2g6FXeMV","market":"us","size":122725},{"description":"GRAPHIC","seq":14,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1326190/000132619023000050/alt-20231130xex99d2g010.jpg","primary":false,"translateUrl":"","linkName":"alt-20231130xex99d2g010.jpg","type":"GRAPHIC","id":"NTFILExU9MFvcSbHPFcoPk","market":"us","size":120862},{"description":"GRAPHIC","seq":15,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1326190/000132619023000050/alt-20231130xex99d2g011.jpg","primary":false,"translateUrl":"","linkName":"alt-20231130xex99d2g011.jpg","type":"GRAPHIC","id":"NTFILE5K8uwWQ5gHjpD71q","market":"us","size":130321},{"description":"GRAPHIC","seq":16,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1326190/000132619023000050/alt-20231130xex99d2g012.jpg","primary":false,"translateUrl":"","linkName":"alt-20231130xex99d2g012.jpg","type":"GRAPHIC","id":"NTFILEHSCdiLk57faxtq3r","market":"us","size":152534},{"description":"GRAPHIC","seq":17,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1326190/000132619023000050/alt-20231130xex99d2g013.jpg","primary":false,"translateUrl":"","linkName":"alt-20231130xex99d2g013.jpg","type":"GRAPHIC","id":"NTFILE7CZwTvjmJb1W4D6N","market":"us","size":114110},{"description":"GRAPHIC","seq":18,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1326190/000132619023000050/alt-20231130xex99d2g014.jpg","primary":false,"translateUrl":"","linkName":"alt-20231130xex99d2g014.jpg","type":"GRAPHIC","id":"NTFILE5FqDXi4vBXDP4kjv","market":"us","size":147852},{"description":"GRAPHIC","seq":19,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1326190/000132619023000050/alt-20231130xex99d2g015.jpg","primary":false,"translateUrl":"","linkName":"alt-20231130xex99d2g015.jpg","type":"GRAPHIC","id":"NTFILE5fjZqJM8Nz2rJ1Fv","market":"us","size":142275},{"description":"GRAPHIC","seq":20,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1326190/000132619023000050/alt-20231130xex99d2g016.jpg","primary":false,"translateUrl":"","linkName":"alt-20231130xex99d2g016.jpg","type":"GRAPHIC","id":"NTFILED7yHvYME3xuZtUrv","market":"us","size":107525},{"description":"GRAPHIC","seq":21,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1326190/000132619023000050/alt-20231130xex99d2g017.jpg","primary":false,"translateUrl":"","linkName":"alt-20231130xex99d2g017.jpg","type":"GRAPHIC","id":"NTFILEG1ZsH6eGVHmmbZCe","market":"us","size":179375},{"description":"GRAPHIC","seq":22,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1326190/000132619023000050/alt-20231130xex99d2g018.jpg","primary":false,"translateUrl":"","linkName":"alt-20231130xex99d2g018.jpg","type":"GRAPHIC","id":"NTFILEDvJX2zftKNiEESbV","market":"us","size":161177},{"description":"GRAPHIC","seq":23,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1326190/000132619023000050/alt-20231130xex99d2g019.jpg","primary":false,"translateUrl":"","linkName":"alt-20231130xex99d2g019.jpg","type":"GRAPHIC","id":"NTFILEGTGCJC3ZTfkrFkJB","market":"us","size":104115}],"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":"2023-11-30 13:00","pubTimestamp":1701320400,"title_zh":"Form 8-K - Current report","summary_en":"Item 7.01: Regulation FD Disclosure;\nItem 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":"17186503","market":"us","labels":[],"media":"sec.gov","original_id":"AN132619023000047-ALT","pdf_url":"","pub_time":1699391282000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","symbol":"ALT","title":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","titleType":"Quarterly Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/1326190/000132619023000047/0001326190-23-000047-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/1326190/000132619023000047/alt-20230930x10q.htm","primary":true,"translateUrl":"","linkName":"alt-20230930x10q.htm","type":"10-Q","id":"NTFILEHNHL1HRuAKuWJt5Z","market":"us","size":1230080},{"description":"EX-31.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1326190/000132619023000047/alt-20230930xex31d1.htm","primary":false,"translateUrl":"","linkName":"alt-20230930xex31d1.htm","type":"EX-31.1","id":"NTFILEGkSr6mx4Rvj8zUfY","market":"us","size":11939},{"description":"EX-31.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1326190/000132619023000047/alt-20230930xex31d2.htm","primary":false,"translateUrl":"","linkName":"alt-20230930xex31d2.htm","type":"EX-31.2","id":"NTFILEAYtfRKY3DN9Qvesx","market":"us","size":11782},{"description":"EX-32.1","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1326190/000132619023000047/alt-20230930xex32d1.htm","primary":false,"translateUrl":"","linkName":"alt-20230930xex32d1.htm","type":"EX-32.1","id":"NTFILEDi5qcWzi7DJ8LvKg","market":"us","size":6759},{"description":"EX-32.2","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1326190/000132619023000047/alt-20230930xex32d2.htm","primary":false,"translateUrl":"","linkName":"alt-20230930xex32d2.htm","type":"EX-32.2","id":"NTFILEDovp4RUsoTB11zhD","market":"us","size":6889},{"description":"GRAPHIC","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1326190/000132619023000047/alt-20230930x10q002.jpg","primary":false,"translateUrl":"","linkName":"alt-20230930x10q002.jpg","type":"GRAPHIC","id":"NTFILEk5VQvgVa76AZtWZ1","market":"us","size":16725}],"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":"2023-11-08 05:08","pubTimestamp":1699391282,"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":"17185672","market":"us","labels":[],"media":"sec.gov","original_id":"AN132619023000044-ALT","pdf_url":"","pub_time":1699358801000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"ALT","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1326190/000132619023000044/0001326190-23-000044-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/1326190/000132619023000044/alt-20231107xex99d1.htm","primary":true,"translateUrl":"","linkName":"alt-20231107xex99d1.htm","type":"EX-99.1","id":"NTFILEC2uiC57eRpsASwXg","market":"us","size":171667},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1326190/000132619023000044/alt-20231107x8k.htm","primary":false,"translateUrl":"","linkName":"alt-20231107x8k.htm","type":"8-K","id":"NTFILE8RozoBf2GqR517p4","market":"us","size":43152},{"description":"GRAPHIC","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1326190/000132619023000044/alt-20231107xex99d1002.jpg","primary":false,"translateUrl":"","linkName":"alt-20231107xex99d1002.jpg","type":"GRAPHIC","id":"NTFILEFbSUr73uv9mZBhXa","market":"us","size":7092}],"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":"2023-11-07 20:06","pubTimestamp":1699358801,"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":"17019769","market":"us","labels":[],"media":"sec.gov","original_id":"AN132619023000040-ALT","pdf_url":"","pub_time":1695934533000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"ALT","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1326190/0001326190-23-000040-index.html","us_notice_code":"Form 8-K","us_title_en":"Item 5.07: Submission of Matters to a Vote of Security Holders","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"8-K","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1326190/000132619023000040/alt-20230928x8k.htm","primary":true,"translateUrl":"","linkName":"alt-20230928x8k.htm","type":"8-K","id":"NTFILEHZXiT5SjPqSrm3hb","market":"us","size":89525}],"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":"2023-09-29 04:55","pubTimestamp":1695934533,"title_zh":"Form 8-K - Current report","summary_en":"Item 5.07: Submission of Matters to a Vote of Security Holders","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"16774981","market":"us","labels":[],"media":"sec.gov","original_id":"AN132619023000036-ALT","pdf_url":"","pub_time":1691697989000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","symbol":"ALT","title":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","titleType":"Quarterly Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/1326190/000132619023000036/0001326190-23-000036-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/1326190/000132619023000036/alt-20230630x10q.htm","primary":true,"translateUrl":"","linkName":"alt-20230630x10q.htm","type":"10-Q","id":"NTFILEGudheJdkvucahPGd","market":"us","size":1099787},{"description":"EX-31.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1326190/000132619023000036/alt-20230630xex31d1.htm","primary":false,"translateUrl":"","linkName":"alt-20230630xex31d1.htm","type":"EX-31.1","id":"NTFILE5TVdoCr6EjYtjwf8","market":"us","size":11932},{"description":"EX-31.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1326190/000132619023000036/alt-20230630xex31d2.htm","primary":false,"translateUrl":"","linkName":"alt-20230630xex31d2.htm","type":"EX-31.2","id":"NTFILE6v3teuZPFXfxrFKj","market":"us","size":11775},{"description":"EX-32.1","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1326190/000132619023000036/alt-20230630xex32d1.htm","primary":false,"translateUrl":"","linkName":"alt-20230630xex32d1.htm","type":"EX-32.1","id":"NTFILEC3PGXmfAzo2pNJPf","market":"us","size":6752},{"description":"EX-32.2","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1326190/000132619023000036/alt-20230630xex32d2.htm","primary":false,"translateUrl":"","linkName":"alt-20230630xex32d2.htm","type":"EX-32.2","id":"NTFILE8AKUgrWrxDJ1Q4Ut","market":"us","size":6882},{"description":"GRAPHIC","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1326190/000132619023000036/alt-20230630x10q002.jpg","primary":false,"translateUrl":"","linkName":"alt-20230630x10q002.jpg","type":"GRAPHIC","id":"NTFILE5GPbYZP7Ba9dDa4T","market":"us","size":16725}],"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":"2023-08-11 04:06","pubTimestamp":1691697989,"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":"16773483","market":"us","labels":[],"media":"sec.gov","original_id":"AN132619023000033-ALT","pdf_url":"","pub_time":1691665491000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"ALT","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1326190/000132619023000033/0001326190-23-000033-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/1326190/000132619023000033/alt-20230810xex99d1.htm","primary":true,"translateUrl":"","linkName":"alt-20230810xex99d1.htm","type":"EX-99.1","id":"NTFILEFyPY5Ug6vG7fiYsf","market":"us","size":161726},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1326190/000132619023000033/alt-20230810x8k.htm","primary":false,"translateUrl":"","linkName":"alt-20230810x8k.htm","type":"8-K","id":"NTFILE4dbFBVfYhEGTSuZ6","market":"us","size":43140},{"description":"GRAPHIC","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1326190/000132619023000033/alt-20230810xex99d1002.jpg","primary":false,"translateUrl":"","linkName":"alt-20230810xex99d1002.jpg","type":"GRAPHIC","id":"NTFILEFcDM2tDT2FkvzwBP","market":"us","size":7092}],"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":"2023-08-10 19:04","pubTimestamp":1691665491,"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":"16437951","market":"us","labels":[],"media":"sec.gov","original_id":"AN132619023000025-ALT","pdf_url":"","pub_time":1683734400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K  - Current report","symbol":"ALT","title":"8-K  - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1326190/000132619023000025/0001326190-23-000025-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/1326190/000132619023000025/alt-20230511xex99d1.htm","primary":true,"translateUrl":"","linkName":"alt-20230511xex99d1.htm","type":"EX-99.1","id":"NTFILEA175MUhPE8bsQsnR","market":"us","size":134065},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1326190/000132619023000025/alt-20230511x8k.htm","primary":false,"translateUrl":"","linkName":"alt-20230511x8k.htm","type":"8-K","id":"NTFILEhkA2W97baSw4xp6z","market":"us","size":43133},{"description":"GRAPHIC","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1326190/000132619023000025/alt-20230511xex99d1002.jpg","primary":false,"translateUrl":"","linkName":"alt-20230511xex99d1002.jpg","type":"GRAPHIC","id":"NTFILE2Jbn3CwE1m77A8M5","market":"us","size":7092}],"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":"2023-05-11 00:00","pubTimestamp":1683734400,"title_zh":"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":"16437950","market":"us","labels":[],"media":"sec.gov","original_id":"AN132619023000028-ALT","pdf_url":"","pub_time":1683734400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"10-Q  - Quarterly report [Sections 13 or 15(d)]","symbol":"ALT","title":"10-Q  - Quarterly report [Sections 13 or 15(d)]","titleType":"Quarterly Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/1326190/000132619023000028/0001326190-23-000028-index.htm","us_notice_code":"Form 10-Q","us_title_en":"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/1326190/000132619023000028/alt-20230331x10q.htm","primary":true,"translateUrl":"","linkName":"alt-20230331x10q.htm","type":"10-Q","id":"NTFILEFRtQT5Da2LBtLoB9","market":"us","size":929517},{"description":"EX-31.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1326190/000132619023000028/alt-20230331xex31d1.htm","primary":false,"translateUrl":"","linkName":"alt-20230331xex31d1.htm","type":"EX-31.1","id":"NTFILEHT3nopQ1kkEtP3Sy","market":"us","size":11935},{"description":"EX-31.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1326190/000132619023000028/alt-20230331xex31d2.htm","primary":false,"translateUrl":"","linkName":"alt-20230331xex31d2.htm","type":"EX-31.2","id":"NTFILE7enEFdUVtGUrwRKG","market":"us","size":11778},{"description":"EX-32.1","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1326190/000132619023000028/alt-20230331xex32d1.htm","primary":false,"translateUrl":"","linkName":"alt-20230331xex32d1.htm","type":"EX-32.1","id":"NTFILE6YrT1XmGPCA35pyW","market":"us","size":6755},{"description":"EX-32.2","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1326190/000132619023000028/alt-20230331xex32d2.htm","primary":false,"translateUrl":"","linkName":"alt-20230331xex32d2.htm","type":"EX-32.2","id":"NTFILEDWynJCQxBpaVRGR2","market":"us","size":6885},{"description":"GRAPHIC","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1326190/000132619023000028/alt-20230331x10q002.jpg","primary":false,"translateUrl":"","linkName":"alt-20230331x10q002.jpg","type":"GRAPHIC","id":"NTFILEApxZh9RkCVP9S83Q","market":"us","size":16725}],"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":"2023-05-11 00:00","pubTimestamp":1683734400,"title_zh":"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":"16221844","market":"us","labels":[],"media":"sec.gov","original_id":"AN93041323001219-ALT","pdf_url":"","pub_time":1681228800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"SC 13G/A [Amend]  - Statement of acquisition of beneficial ownership by individuals","symbol":"ALT","title":"SC 13G/A [Amend]  - Statement of acquisition of beneficial ownership by individuals","titleType":"Beneficial Ownership Change","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1326190/000093041323001219/0000930413-23-001219-index.htm","us_notice_code":"Form SC 13G/A","us_title_en":"SC 13G/A [Amend]  - Statement of acquisition of beneficial ownership by individuals","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887793/000093041323001219/c106213_sc13ga.htm","primary":true,"translateUrl":"","linkName":"c106213_sc13ga.htm","type":"SC 13G/A","id":"NTFILE4RZ2i49dDSmFjGB3","market":"us","size":46288}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Beneficial Ownership Change","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Beneficial Ownership Change","pubTime":"2023-04-12 00:00","pubTimestamp":1681228800,"title_zh":"SC 13G/A [Amend]  - Statement of acquisition of beneficial ownership by individuals","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"16129994","market":"us","labels":[],"media":"sec.gov","original_id":"AN132619023000020-ALT","pdf_url":"","pub_time":1679846400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K  - Current report","symbol":"ALT","title":"8-K  - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1326190/000132619023000020/0001326190-23-000020-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 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/1326190/000132619023000020/alt-20230323xex99d1.htm","primary":true,"translateUrl":"","linkName":"alt-20230323xex99d1.htm","type":"EX-99.1","id":"NTFILEFrEoEENvhfLwLHJy","market":"us","size":11256},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1326190/000132619023000020/alt-20230323x8k.htm","primary":false,"translateUrl":"","linkName":"alt-20230323x8k.htm","type":"8-K","id":"NTFILEF6dvVqw9wTXkDFNh","market":"us","size":46315},{"description":"GRAPHIC","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1326190/000132619023000020/alt-20230323xex99d1002.jpg","primary":false,"translateUrl":"","linkName":"alt-20230323xex99d1002.jpg","type":"GRAPHIC","id":"NTFILEFboYnEV5rdDM5S6N","market":"us","size":7002}],"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":"2023-03-27 00:00","pubTimestamp":1679846400,"title_zh":"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 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"16102070","market":"us","labels":[],"media":"sec.gov","original_id":"AN132619023000017-ALT","pdf_url":"","pub_time":1679328000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K  - Current report","symbol":"ALT","title":"8-K  - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1326190/000132619023000017/0001326190-23-000017-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 7.01: Regulation FD Disclosure;\nItem 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/1326190/000132619023000017/alt-20230321xex99d1.htm","primary":true,"translateUrl":"","linkName":"alt-20230321xex99d1.htm","type":"EX-99.1","id":"NTFILEAtj12v7BdyxX9FDA","market":"us","size":164429},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1326190/000132619023000017/alt-20230321x8k.htm","primary":false,"translateUrl":"","linkName":"alt-20230321x8k.htm","type":"8-K","id":"NTFILE77asvGgQ18iAuPzo","market":"us","size":52889},{"description":"EX-99.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1326190/000132619023000017/alt-20230321xex99d2.htm","primary":false,"translateUrl":"","linkName":"alt-20230321xex99d2.htm","type":"EX-99.2","id":"NTFILEEJCJo7zhzRsCZo14","market":"us","size":33083},{"description":"GRAPHIC","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1326190/000132619023000017/alt-20230321xex99d1002.jpg","primary":false,"translateUrl":"","linkName":"alt-20230321xex99d1002.jpg","type":"GRAPHIC","id":"NTFILEFNhSk877VZZQ2d3U","market":"us","size":7002},{"description":"GRAPHIC","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1326190/000132619023000017/alt-20230321xex99d2g001.jpg","primary":false,"translateUrl":"","linkName":"alt-20230321xex99d2g001.jpg","type":"GRAPHIC","id":"NTFILEGaXf1v4EnhHnYsBb","market":"us","size":124586},{"description":"GRAPHIC","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1326190/000132619023000017/alt-20230321xex99d2g002.jpg","primary":false,"translateUrl":"","linkName":"alt-20230321xex99d2g002.jpg","type":"GRAPHIC","id":"NTFILE7VKgLTdh69eef8cw","market":"us","size":322787},{"description":"GRAPHIC","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1326190/000132619023000017/alt-20230321xex99d2g003.jpg","primary":false,"translateUrl":"","linkName":"alt-20230321xex99d2g003.jpg","type":"GRAPHIC","id":"NTFILEER1f8VGqaL7whjzV","market":"us","size":154172},{"description":"GRAPHIC","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1326190/000132619023000017/alt-20230321xex99d2g004.jpg","primary":false,"translateUrl":"","linkName":"alt-20230321xex99d2g004.jpg","type":"GRAPHIC","id":"NTFILE2fqaUBUncRT4DCP4","market":"us","size":117234},{"description":"GRAPHIC","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1326190/000132619023000017/alt-20230321xex99d2g005.jpg","primary":false,"translateUrl":"","linkName":"alt-20230321xex99d2g005.jpg","type":"GRAPHIC","id":"NTFILE9R3LNpY9rLNCoCrF","market":"us","size":107467},{"description":"GRAPHIC","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1326190/000132619023000017/alt-20230321xex99d2g006.jpg","primary":false,"translateUrl":"","linkName":"alt-20230321xex99d2g006.jpg","type":"GRAPHIC","id":"NTFILE8sYvR2vH7FVi9Jq8","market":"us","size":120896},{"description":"GRAPHIC","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1326190/000132619023000017/alt-20230321xex99d2g007.jpg","primary":false,"translateUrl":"","linkName":"alt-20230321xex99d2g007.jpg","type":"GRAPHIC","id":"NTFILE3NeZVRAtCc5VYGbK","market":"us","size":173110},{"description":"GRAPHIC","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1326190/000132619023000017/alt-20230321xex99d2g008.jpg","primary":false,"translateUrl":"","linkName":"alt-20230321xex99d2g008.jpg","type":"GRAPHIC","id":"NTFILEGBesFFgcEojvSGjT","market":"us","size":145688},{"description":"GRAPHIC","seq":13,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1326190/000132619023000017/alt-20230321xex99d2g009.jpg","primary":false,"translateUrl":"","linkName":"alt-20230321xex99d2g009.jpg","type":"GRAPHIC","id":"NTFILEBD6PMDLx9Ck2xwM6","market":"us","size":135202},{"description":"GRAPHIC","seq":14,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1326190/000132619023000017/alt-20230321xex99d2g010.jpg","primary":false,"translateUrl":"","linkName":"alt-20230321xex99d2g010.jpg","type":"GRAPHIC","id":"NTFILE5e3PujUi674T48KH","market":"us","size":95747},{"description":"GRAPHIC","seq":15,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1326190/000132619023000017/alt-20230321xex99d2g011.jpg","primary":false,"translateUrl":"","linkName":"alt-20230321xex99d2g011.jpg","type":"GRAPHIC","id":"NTFILED9mbCZ88Wgh9BFwr","market":"us","size":98853},{"description":"GRAPHIC","seq":16,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1326190/000132619023000017/alt-20230321xex99d2g012.jpg","primary":false,"translateUrl":"","linkName":"alt-20230321xex99d2g012.jpg","type":"GRAPHIC","id":"NTFILE4AC5ZUVjS9H37RHx","market":"us","size":117113},{"description":"GRAPHIC","seq":17,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1326190/000132619023000017/alt-20230321xex99d2g013.jpg","primary":false,"translateUrl":"","linkName":"alt-20230321xex99d2g013.jpg","type":"GRAPHIC","id":"NTFILE984cuKdqigZvPBMc","market":"us","size":123898},{"description":"GRAPHIC","seq":18,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1326190/000132619023000017/alt-20230321xex99d2g014.jpg","primary":false,"translateUrl":"","linkName":"alt-20230321xex99d2g014.jpg","type":"GRAPHIC","id":"NTFILEChxDuCWzZQ3SWh1K","market":"us","size":157359},{"description":"GRAPHIC","seq":19,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1326190/000132619023000017/alt-20230321xex99d2g015.jpg","primary":false,"translateUrl":"","linkName":"alt-20230321xex99d2g015.jpg","type":"GRAPHIC","id":"NTFILE95whbAbNDbWctpfG","market":"us","size":111281},{"description":"GRAPHIC","seq":20,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1326190/000132619023000017/alt-20230321xex99d2g016.jpg","primary":false,"translateUrl":"","linkName":"alt-20230321xex99d2g016.jpg","type":"GRAPHIC","id":"NTFILE4hDM8JDUBak7qxbn","market":"us","size":170837},{"description":"GRAPHIC","seq":21,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1326190/000132619023000017/alt-20230321xex99d2g017.jpg","primary":false,"translateUrl":"","linkName":"alt-20230321xex99d2g017.jpg","type":"GRAPHIC","id":"NTFILE2ZLyzVwwLJjULaTJ","market":"us","size":106231},{"description":"GRAPHIC","seq":22,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1326190/000132619023000017/alt-20230321xex99d2g018.jpg","primary":false,"translateUrl":"","linkName":"alt-20230321xex99d2g018.jpg","type":"GRAPHIC","id":"NTFILEJDQ4Rnrt87vooduV","market":"us","size":142020},{"description":"GRAPHIC","seq":23,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1326190/000132619023000017/alt-20230321xex99d2g019.jpg","primary":false,"translateUrl":"","linkName":"alt-20230321xex99d2g019.jpg","type":"GRAPHIC","id":"NTFILE9jdzLiHvkbr1sp3C","market":"us","size":98510},{"description":"GRAPHIC","seq":24,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1326190/000132619023000017/alt-20230321xex99d2g020.jpg","primary":false,"translateUrl":"","linkName":"alt-20230321xex99d2g020.jpg","type":"GRAPHIC","id":"NTFILEDofdhQKbCrzndGkk","market":"us","size":98281},{"description":"GRAPHIC","seq":25,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1326190/000132619023000017/alt-20230321xex99d2g021.jpg","primary":false,"translateUrl":"","linkName":"alt-20230321xex99d2g021.jpg","type":"GRAPHIC","id":"NTFILEBKqcfzZQnp5tmUiQ","market":"us","size":81414},{"description":"GRAPHIC","seq":26,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1326190/000132619023000017/alt-20230321xex99d2g022.jpg","primary":false,"translateUrl":"","linkName":"alt-20230321xex99d2g022.jpg","type":"GRAPHIC","id":"NTFILEHiwo9BqRB1CJGJkz","market":"us","size":108027},{"description":"GRAPHIC","seq":27,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1326190/000132619023000017/alt-20230321xex99d2g023.jpg","primary":false,"translateUrl":"","linkName":"alt-20230321xex99d2g023.jpg","type":"GRAPHIC","id":"NTFILEGMZEMLW6Dk4zdtef","market":"us","size":160909},{"description":"GRAPHIC","seq":28,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1326190/000132619023000017/alt-20230321xex99d2g024.jpg","primary":false,"translateUrl":"","linkName":"alt-20230321xex99d2g024.jpg","type":"GRAPHIC","id":"NTFILE8M676dDw4NKgw2wk","market":"us","size":104767},{"description":"GRAPHIC","seq":29,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1326190/000132619023000017/alt-20230321xex99d2g025.jpg","primary":false,"translateUrl":"","linkName":"alt-20230321xex99d2g025.jpg","type":"GRAPHIC","id":"NTFILE2UnQbitREuoS8cVr","market":"us","size":103561}],"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":"2023-03-21 00:00","pubTimestamp":1679328000,"title_zh":"8-K  - Current report","summary_en":"Item 7.01: Regulation FD Disclosure;\nItem 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":"16013287","market":"us","labels":[],"media":"sec.gov","original_id":"AN132619023000008-ALT","pdf_url":"","pub_time":1677513600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"10-K  - Annual report [Section 13 and 15(d), not S-K Item 405]","symbol":"ALT","title":"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/1326190/000132619023000008/0001326190-23-000008-index.htm","us_notice_code":"Form 10-K","us_title_en":"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/1326190/000132619023000008/alt-20221231x10k.htm","primary":true,"translateUrl":"","linkName":"alt-20221231x10k.htm","type":"10-K","id":"NTFILE74R5oxTiE6psd4Nd","market":"us","size":3153631},{"description":"EX-4.10","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1326190/000132619023000008/alt-20221231xex4d10.htm","primary":false,"translateUrl":"","linkName":"alt-20221231xex4d10.htm","type":"EX-4.10","id":"NTFILECM4Uo52JCnaRRqCp","market":"us","size":56316},{"description":"EX-10.7","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1326190/000132619023000008/alt-20221231xex10d7.htm","primary":false,"translateUrl":"","linkName":"alt-20221231xex10d7.htm","type":"EX-10.7","id":"NTFILE9GwnUEptADaUwZ3y","market":"us","size":18438},{"description":"EX-10.30","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1326190/000132619023000008/alt-20221231xex10d30.htm","primary":false,"translateUrl":"","linkName":"alt-20221231xex10d30.htm","type":"EX-10.30","id":"NTFILEGRrB7on2h7Y9GanY","market":"us","size":92589},{"description":"EX-21","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1326190/000132619023000008/alt-20221231xex21.htm","primary":false,"translateUrl":"","linkName":"alt-20221231xex21.htm","type":"EX-21","id":"NTFILE2oAy3nM6bzq6kV5j","market":"us","size":7033},{"description":"EX-23.1","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1326190/000132619023000008/alt-20221231xex23d1.htm","primary":false,"translateUrl":"","linkName":"alt-20221231xex23d1.htm","type":"EX-23.1","id":"NTFILEG8RMRAXYswKtdUQu","market":"us","size":9745},{"description":"EX-31.1","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1326190/000132619023000008/alt-20221231xex31d1.htm","primary":false,"translateUrl":"","linkName":"alt-20221231xex31d1.htm","type":"EX-31.1","id":"NTFILE3u8YiNQ87RJLQznH","market":"us","size":13197},{"description":"EX-31.2","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1326190/000132619023000008/alt-20221231xex31d2.htm","primary":false,"translateUrl":"","linkName":"alt-20221231xex31d2.htm","type":"EX-31.2","id":"NTFILEDg7hwqxiqxkv87aw","market":"us","size":13083},{"description":"EX-32.1","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1326190/000132619023000008/alt-20221231xex32d1.htm","primary":false,"translateUrl":"","linkName":"alt-20221231xex32d1.htm","type":"EX-32.1","id":"NTFILEFSgfWGfyyPwTecc1","market":"us","size":7759},{"description":"EX-32.2","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1326190/000132619023000008/alt-20221231xex32d2.htm","primary":false,"translateUrl":"","linkName":"alt-20221231xex32d2.htm","type":"EX-32.2","id":"NTFILE4og5fYeU1SBTuVJN","market":"us","size":7813},{"description":"GRAPHIC","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1326190/000132619023000008/alt-20221231x10k002.jpg","primary":false,"translateUrl":"","linkName":"alt-20221231x10k002.jpg","type":"GRAPHIC","id":"NTFILEDVxZcNFp1YEkToKT","market":"us","size":16224},{"description":"GRAPHIC","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1326190/000132619023000008/alt-20221231x10k004.jpg","primary":false,"translateUrl":"","linkName":"alt-20221231x10k004.jpg","type":"GRAPHIC","id":"NTFILE5ubNzkk2kSPudDHL","market":"us","size":23634},{"description":"GRAPHIC","seq":13,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1326190/000132619023000008/alt-20221231x10k005.jpg","primary":false,"translateUrl":"","linkName":"alt-20221231x10k005.jpg","type":"GRAPHIC","id":"NTFILEFmHP3z4xyDRQT3Ys","market":"us","size":45173},{"description":"GRAPHIC","seq":14,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1326190/000132619023000008/alt-20221231x10k006.jpg","primary":false,"translateUrl":"","linkName":"alt-20221231x10k006.jpg","type":"GRAPHIC","id":"NTFILE4xcsFo8yxQd8FjWu","market":"us","size":84821},{"description":"GRAPHIC","seq":15,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1326190/000132619023000008/alt-20221231x10k007.jpg","primary":false,"translateUrl":"","linkName":"alt-20221231x10k007.jpg","type":"GRAPHIC","id":"NTFILE7cVc2tkkCXSBDGS4","market":"us","size":25098}],"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":"2023-02-28 00:00","pubTimestamp":1677513600,"title_zh":"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":"16013286","market":"us","labels":[],"media":"sec.gov","original_id":"AN132619023000010-ALT","pdf_url":"","pub_time":1677513600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"S-8  - Securities to be offered to employees in employee benefit plans","symbol":"ALT","title":"S-8  - Securities to be offered to employees in employee benefit plans","titleType":"Employee Stock Ownership","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1326190/000132619023000010/0001326190-23-000010-index.htm","us_notice_code":"Form S-8","us_title_en":"S-8  - Securities to be offered to employees in employee benefit plans","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"S-8","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1326190/000132619023000010/tmb-20230228xs8.htm","primary":true,"translateUrl":"","linkName":"tmb-20230228xs8.htm","type":"S-8","id":"NTFILEEFCciFP19D7PBsR6","market":"us","size":69557},{"description":"EX-5.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1326190/000132619023000010/tmb-20230228xex5d1.htm","primary":false,"translateUrl":"","linkName":"tmb-20230228xex5d1.htm","type":"EX-5.1","id":"NTFILE3GQpmKPphucSRG7B","market":"us","size":7985},{"description":"EX-23.1","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1326190/000132619023000010/tmb-20230228xex23d1.htm","primary":false,"translateUrl":"","linkName":"tmb-20230228xex23d1.htm","type":"EX-23.1","id":"NTFILE6Zv6h7d2PAuVCEUg","market":"us","size":2589},{"description":"EX-FILING FEES","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1326190/000132619023000010/tmb-20230228xexfilingfees.htm","primary":false,"translateUrl":"","linkName":"tmb-20230228xexfilingfees.htm","type":"EX-FILING FEES","id":"NTFILE2e1fUFCgUkYSxSuL","market":"us","size":20311},{"description":"GRAPHIC","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1326190/000132619023000010/tmb-20230228xex5d1001.jpg","primary":false,"translateUrl":"","linkName":"tmb-20230228xex5d1001.jpg","type":"GRAPHIC","id":"NTFILE7twxfwfQnTfoynk7","market":"us","size":4765}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Employee Stock Ownership","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Employee Stock Ownership","pubTime":"2023-02-28 00:00","pubTimestamp":1677513600,"title_zh":"S-8  - Securities to be offered to employees in employee benefit plans","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"16011727","market":"us","labels":[],"media":"sec.gov","original_id":"AN132619023000003-ALT","pdf_url":"","pub_time":1677513600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K  - Current report","symbol":"ALT","title":"8-K  - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1326190/000132619023000003/0001326190-23-000003-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/1326190/000132619023000003/alt-20230228xex99d1.htm","primary":true,"translateUrl":"","linkName":"alt-20230228xex99d1.htm","type":"EX-99.1","id":"NTFILEEmfDZd3YFXEsrTT4","market":"us","size":177176},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1326190/000132619023000003/alt-20230228x8k.htm","primary":false,"translateUrl":"","linkName":"alt-20230228x8k.htm","type":"8-K","id":"NTFILEA8grJj7pt8KafwTX","market":"us","size":44081},{"description":"GRAPHIC","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1326190/000132619023000003/alt-20230228xex99d1002.jpg","primary":false,"translateUrl":"","linkName":"alt-20230228xex99d1002.jpg","type":"GRAPHIC","id":"NTFILE2zaFo2Urw1eYQtVC","market":"us","size":7092}],"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":"2023-02-28 00:00","pubTimestamp":1677513600,"title_zh":"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":"15967655","market":"us","labels":[],"media":"sec.gov","original_id":"AN93041323000384-ALT","pdf_url":"","pub_time":1676304000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"SC 13G/A [Amend]  - Statement of acquisition of beneficial ownership by individuals","symbol":"ALT","title":"SC 13G/A [Amend]  - Statement of acquisition of beneficial ownership by individuals","titleType":"Beneficial Ownership Change","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1326190/000093041323000384/0000930413-23-000384-index.htm","us_notice_code":"Form SC 13G/A","us_title_en":"SC 13G/A [Amend]  - Statement of acquisition of beneficial ownership by individuals","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/887793/000093041323000384/c105522_sc13ga.htm","primary":true,"translateUrl":"","linkName":"c105522_sc13ga.htm","type":"SC 13G/A","id":"NTFILEDpcTHw8Vgzqiau26","market":"us","size":54206}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Beneficial Ownership Change","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Beneficial Ownership Change","pubTime":"2023-02-14 00:00","pubTimestamp":1676304000,"title_zh":"SC 13G/A [Amend]  - Statement of acquisition of beneficial ownership by individuals","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0}],"pageSize":20,"totalPage":14,"pageCount":4,"totalSize":264,"code":"91000000","status":"200"}]}}