Comba Telecom Systems Holdings Limited completed an on-market repurchase of 550,000 ordinary shares on 30 March 2026. The shares were bought at prices ranging from HKD 1.50 to HKD 1.53, for a total consideration of approximately HKD 0.83 million.

Following the transaction: • Issued shares (excluding treasury shares) declined to 3,132.63 million, down 0.0176% from the previous balance. • Treasury stock increased to 1.41 million shares, all of which are being held rather than cancelled. • Total issued shares, inclusive of treasury stock, remain unchanged at 3,134.05 million.

The repurchase forms part of a mandate approved on 21 May 2025 that authorises the company to buy back up to 310.41 million shares. Cumulative repurchases under this mandate now stand at 1.41 million shares, representing 0.05% of the share capital authorised by the mandate’s reference date.

Under Hong Kong Stock Exchange rules, COMBA is restricted from issuing new shares or disposing of treasury shares until 29 April 2026.