On 22 June 2026, 3SBio Inc. repurchased 1.01 million ordinary shares on the Hong Kong Stock Exchange, spending HKD 15.72 million in aggregate. The purchase price ranged between HKD 15.40 and HKD 16.01 per share, implying a volume-weighted average cost of HKD 15.52 per share.

Following the transaction, the company’s issued share capital (excluding treasury shares) declined from 2.54 billion to 2.54 billion shares, representing a 0.04% reduction. The repurchased shares have been retained as treasury stock; none have been cancelled to date. Total treasury shares now stand at 1.01 million.

The buyback was executed under the general mandate approved on 25 June 2025, which authorises the company to repurchase up to 239.96 million shares. To date, 3SBio has utilised 0.04% of this authority. In accordance with listing rules, the company is subject to a moratorium on issuing new shares or selling treasury shares until 22 July 2026.

All repurchase activities complied with the Hong Kong Stock Exchange’s Main Board requirements, and no changes have been made to the previously filed explanatory statement.