Joinn Laboratories grants 3,162,300 restricted A shares at RMB 19.17 each under 2026 incentive plan

• Joinn Laboratories set 4 June 2026 as the grant date for 3,162,300 restricted A shares under its 2026 incentive scheme.
• Grant price set at RMB 19.17 per share; awards cover 280 key technical and business staff.
• Participant count cut from 283 to 280; total shares trimmed from 3,167,300 due to resignations.
• Total share-based payment expense estimated at RMB 45.06 million, amortized from 2026 to 2029.
• Vesting schedule set at 40% after 12 months, 40% after 24 months, 20% after 36 months from registration completion.

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. Joinn Laboratories China Co. 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-20260604-12191189), on June 04, 2026, and is solely responsible for the information contained therein.