Guangdong Tianyu Semiconductor Co., Ltd. (TIANYU SEMI) disclosed a fresh share repurchase on 22 September 2026, according to its Next Day Disclosure Return filed with the Hong Kong Stock Exchange (HKEX).

On the trading day of 22 September 2026, the company repurchased 48,050 H shares on the HKEX at prices ranging between HKD 41.46 and HKD 41.94, translating to a volume-weighted average cost of HKD 41.86 per share and an aggregate cash outlay of HKD 2.01 million.

Post-transaction, the number of issued shares (excluding treasury shares) fell by 0.08% to 58.87 million, while treasury shares increased from 73,050 to 121,100. The total share count remained unchanged at 58.99 million.

The buyback forms part of the mandate approved on 19 May 2026, which authorises TIANYU SEMI to repurchase up to 5.90 million shares. Cumulative repurchases under this mandate now stand at 121,100 shares, representing 0.205% of the outstanding share base on the mandate’s approval date, leaving headroom of roughly 5.78 million shares.

In accordance with HKEX Main Board Rule 10.06(3)(a), the company is subject to a moratorium on issuing new shares or disposing of treasury shares until 22 October 2026. Joint Company Secretary Li Zhuoxing confirmed that all repurchase activities complied with HKEX regulations and that there have been no material changes to the explanatory statement issued on 27 April 2026.