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CIK 0001704292 · Large accelerated filer

Zai Lab Ltd

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Ticker
ZLAB
Exchange
Nasdaq
Industry
Pharmaceutical Preparations
FY end
Dec 31
Incorporated
Cayman Islands
Entity type
operating
Phone
862161632588
Business address
899 HALEI ROAD, BUILDING B, PUDONG, SHANGHAI, China
Former names
Zai Lab Ltd
Open-market buys, last 90 days
$0
in 0 filings
Open-market sales, last 90 days
$7,020
in 1 filing, $7K under 10b5-1 plans

Net −$7,020. Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.

Pace of trading Bought Sold

Who's trading

90 days

  1. Chen Yajing −$7K Chief Financial Officer sold <1% of stake

Reading 100 more Form 4s from the SEC; this list fills in as they're read.

Date Insider Transaction Shares Price Value Owned after
2026-03-04 Amado Rafael See Remarks Grant or award · Stock Options (Right to Buy) +103,950 103,950
2026-03-04 Amado Rafael See Remarks Grant or award · Restricted Share Units +33,783 33,783
2026-03-04 Du Ying Chairperson & CEO Option exercise 10b5-1 +50,000 $1.74 $87K 1,014,161
2026-03-04 Du Ying Chairperson & CEO Sale 10b5-1 −14,290 $18.78 $268K 999,871
2026-03-04 Du Ying Chairperson & CEO Sale 10b5-1 −35,710 $19.32 $690K 964,161
2026-03-04 Du Ying Chairperson & CEO Option exercise · Stock Options (Right to Buy) 10b5-1 −50,000 872,184
2026-03-03 Amado Rafael See Remarks Sale 10b5-1 −10,000 $17.38 $174K 42,391
2025-12-31 Amado Rafael See Remarks Sale −10,787 $17.43 $188K 52,391
2025-12-30 Amado Rafael See Remarks Option exercise +21,000 63,178
2025-12-30 Amado Rafael See Remarks Option exercise · Restricted Share Units −21,000 42,000
2025-12-16 Edmondson Frazor Titus III Chief Legal Officer Sale 10b5-1 −8,651 $17.14 $148K 19,086
2025-12-11 Du Ying Chairperson & CEO Gift +377,520 964,161
2025-12-10 Du Ying Chairperson & CEO Gift −303,378 586,641
2025-11-21 Edmondson Frazor Titus III Chief Legal Officer Sale 10b5-1 −14,328 $19.78 $283K 27,737
2025-11-03 Chen Yajing Chief Financial Officer Sale −240 $26.83 $6K 17,444
2025-10-31 Chen Yajing Chief Financial Officer Option exercise +500 17,684
2025-10-31 Chen Yajing Chief Financial Officer Option exercise · Restricted Share Units −500 0
2025-10-02 Chen Yajing Chief Financial Officer Sale −456 $34.25 $16K 17,184
2025-10-01 Chen Yajing Chief Financial Officer Option exercise +920 17,640
2025-10-01 Chen Yajing Chief Financial Officer Option exercise · Restricted Share Units −920 920

Page 8 of 15 · 295 trades