• Zai Lab granted 178,968 restricted shares in the form of ADSs to eight directors under its 2024 Equity Incentive Plan.
• Each director received 22,371 ADSs, representing 223,710 underlying shares; total underlying shares: 1,789,680.
• Awards carry a nil purchase price; ADS closing price on the grant date was USD 17.88.
• Vesting set at 100% on the first anniversary of June 17, 2026, subject to continued board service.
• 59,898,613 shares remained available for future grants under the plan’s mandate limit following the awards.

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. Zai Lab 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-20260622-12210712), on June 22, 2026, and is solely responsible for the information contained therein.