JST Group Corporation Limited disclosed that on 28 May 2026 it repurchased 254,200 ordinary shares on the Hong Kong Stock Exchange at prices ranging from HKD 15.44 to HKD 16.40 per share. The transaction cost totalled HKD 4.12 million and the shares will be held as treasury stock.

Following the buy-back, issued shares outstanding (excluding treasury shares) decreased by 0.06 % to 426.65 million, while treasury shares rose to 9.61 million. The total issued share count remained unchanged at 436.26 million.

The repurchase falls under the company’s mandate approved on 5 October 2025, which authorises the acquisition of up to 42.60 million shares. To date, JST Group has bought back 9.61 million shares under this authority, representing 2.26 % of the issued share base on the mandate date.

In accordance with Hong Kong listing rules, JST Group is subject to a moratorium on new share issues or sales of treasury shares until 27 June 2026.