Company: ZLAB
Filing Date: 2025-04-29
Form Type: DEF 14A
Source: 0001628280-25-020478
Chunk: 1

Company: Zai Lab Ltd
Filing Date: 2025-04-29
Form: DEF 14A
Chunk 1
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 inquiries, confirm that to the best of their knowledge and belief the information contained in this document is accurate and complete in all material respects and not misleading or deceptive, and there are no other matters the omission of which would make any statement herein or this document misleading.

<div align='center'>4560 Jinke Road

Bldg. 1, Fourth Floor

Pudong, Shanghai, China 201210

314 Main Street

4th Floor, Suite 100

Cambridge, MA, 02142

(Nasdaq Trading Symbol: ZLAB; HKEx Stock Code: 9688)</div>

| NOTICE OF ANNUAL MEETING OF SHAREHOLDERS |

Notice is hereby given that the 2025 Annual General Meeting of Shareholders (the “Annual Meeting”) of Zai Lab Limited (the “Company” or “us”) will be held:

| Time and Date:        |     | 8:00 a.m. (U.S. Eastern Time) on Wednesday, June 18, 2025              
 8:00 p.m. (Shanghai and Hong Kong Time) on Wednesday, June 18, 2025    |
|:----------------------|:----|:-----------------------------------------------------------------------|
| Physical Location:    |     | 4560 Jinke Road, Bldg. 1, Fourth Floor, Pudong, Shanghai, China 201210 |
| Virtual Meeting Site: |     | www.virtualshareholdermeeting.com/ZLAB2025                             |

The purpose of the meeting is to consider and vote on the following matters:

1. An ordinary resolution to re-elect Samantha (Ying) Du to serve as a director until the 2026 annual general meeting of shareholders and until her successor is duly elected and qualified, subject to her earlier resignation or removal;

2. An ordinary resolution to re-elect John D. Diekman to serve as a director until the 2026 annual general meeting of shareholders and until his successor is duly elected and qualified, subject to his earlier resignation or removal;

3. An ordinary resolution to re-elect Richard Gaynor to serve as a director until the 2026 annual general meeting of shareholders and until his successor is duly elected and qualified, subject to his earlier resignation or removal;

4. An ordinary resolution to re-elect Nisa Leung to serve as a director until the 2026 annual general meeting of shareholders and until her successor is duly elected and qualified, subject to her earlier resignation or removal;

5. An ordinary resolution to re