Guangdong Tianyu Semiconductor Co., Ltd. (TIANYU SEMI, 02658.HK) disclosed that it bought back 48,050 H shares on 22 September 2026 under its existing share-repurchase mandate.

The shares were acquired on the Hong Kong Stock Exchange at prices ranging from HK$41.46 to HK$41.94, translating into a volume-weighted average cost of HK$41.86 per share. Total cash outlay for the day reached HK$2.01 million.

The repurchased shares represent approximately 0.08% of TIANYU SEMI’s issued share capital (excluding treasury shares) as of 18 September 2026. Following the transaction, the company’s outstanding share count fell to 58.87 million, while treasury shares rose to 121,100, keeping the total issued share capital unchanged at 58.99 million.

These purchases form part of a broader mandate granted by shareholders on 19 May 2026, which authorises buybacks of up to 5.90 million shares. Including the latest transaction, TIANYU SEMI has repurchased 121,100 shares—about 0.21% of the shares outstanding on the mandate date—leaving capacity to acquire a further 5.78 million shares.

Under Hong Kong listing rules, the company is subject to a moratorium on issuing new shares or disposing of treasury shares until 22 October 2026.