Guangdong Tianyu Semiconductor Co., Ltd. (abbreviated “Tianyu Semi”) disclosed that it bought back 59,750 H shares on 8 October 2026 via on-market transactions on the Hong Kong Stock Exchange. The repurchase represented 0.10% of the company’s issued share capital (excluding treasury shares) as of 7 October 2026.

The shares were acquired at prices ranging between HKD 48.40 and HKD 52.50, translating into a volume-weighted average cost of HKD 50.17 per share and an aggregate consideration of HKD 2.99 million.

Following the transaction, Tianyu Semi’s outstanding shares fell to 58.51 million, while the treasury-share balance increased from 425,550 to 485,300 shares. Total issued shares (including treasury stock) remained unchanged at 58.99 million.

The latest buyback forms part of a mandate approved on 19 May 2026 that authorises repurchases of up to 5.90 million shares. Cumulative repurchases under this mandate stand at 485,300 shares, equal to 0.82% of the issued share count at the time the mandate was granted. Under Hong Kong listing rules, the company is subject to a 30-day moratorium on new share issues or treasury-share disposals through 7 November 2026.

Management confirmed that the repurchases complied with Main Board Rule 10.06 and stated that no material changes have been made to the explanatory statement dated 27 April 2026.