GigaDevice files HKEX next-day disclosure return announcing share buyback cancellation

• GigaDevice filed a next-day disclosure return showing 247,000 A shares repurchased on Aug. 21 for cancellation.
• Buyback executed on the Shanghai Stock Exchange at RMB 400.3–409.95 a share; total consideration RMB 100.4 million.

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. GigaDevice Semiconductor 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-20260821-12294685), on August 21, 2026, and is solely responsible for the information contained therein.