Comba Telecom Systems Holdings Limited (Comba) disclosed a repurchase of 500,000 ordinary shares on 29 May 2026 via on-market transactions on the Stock Exchange of Hong Kong.

Key transaction details • Volume: 500,000 shares • Average repurchase price: HKD 1.32 per share (price range: HKD 1.31–1.32) • Cash outlay: HKD 0.66 million

Capital structure impact • Issued shares (excluding treasury shares) fell 0.016 % to 3,128.11 million. • Treasury share holding rose to 5.93 million. • Total issued shares (including treasury shares) remained unchanged at 3,134.05 million.

Repurchase mandate utilisation • Shareholders authorised buy-backs of up to 313.14 million shares on 14 May 2026. • Cumulative buy-backs under the mandate now total 3.37 million shares, equivalent to 0.11 % of the issued share base on the mandate date. • In accordance with Listing Rules, Comba is restricted from issuing new shares or selling treasury shares until 28 June 2026.

Compliance confirmation The board affirmed that the buy-back complied with Hong Kong Listing Rules and all relevant legal and regulatory requirements, and that all payments for the repurchased shares have been settled.