Seres Group Co., Ltd. (Seres) released its Monthly Return for Equity Issuer for the period ended 30 April 2026, detailing movements in share capital and confirming compliance with Hong Kong Stock Exchange listing requirements.

Total authorised share capital stood at RMB 1.74 billion, comprising 1,633.37 million A-shares and 108.62 million H-shares; no changes were recorded in either class during the month.

Issued share capital also remained unchanged at 1,633.37 million A-shares and 108.62 million H-shares. Seres executed an on-market repurchase of 550,600 A-shares at RMB 90.76 per share in April. The shares were bought for cancellation but had not yet been cancelled as of month-end, leaving treasury share balances at zero.

The company confirmed that the H-share public float satisfied the minimum 5% threshold required for PRC issuers with other listed shares under Main Board Rule 13.32B.

The filing was signed by Joint Company Secretary Ho Wing Tsz Wendy on 5 May 2026.