• Antengene repurchased 243,000 ordinary shares on July 20, 2026, held as treasury shares; none were repurchased for cancellation.
• Buyback price range HKD 4.07 to HKD 4.2; volume-weighted average HKD 4.13.
• Aggregate consideration HKD 1,003,031.1.

Disclaimer: This news brief was created by Public Technologies (PUBT) using generative artificial intelligence. While PUBT strives to provide accurate and timely information, this AI-generated content is for informational purposes only and should not be interpreted as financial, investment, or legal advice. Antengene Corporation Ltd. published the original content used to generate this news brief via IIS, the regulatory disclosure system operated by the Hong Kong Stock Exchange (HKex) (Ref. ID: HKEX-EPS-20260720-12249710), on July 20, 2026, and is solely responsible for the information contained therein.