Transthera Sciences Files Next-Day Disclosure Return With HKEX Announcing Share Buyback

• Transthera Sciences repurchased 52,500 H shares on Oct. 26, 2026, for HKD 466,862.5.
• Repurchase prices ranged from HKD 8.77 to HKD 8.965 per share; all repurchased shares will be held as treasury shares.

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. Transthera Sciences (Nanjing) Inc. 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-20261026-12383533), on October 26, 2026, and is solely responsible for the information contained therein.