Form 4 Tracker
Zai Lab Ltd
ZLAB

47 insider filings · Latest: Oct 1, 2026

Common Stock Transactions
Txn DateAcceptedInsiderTypeSharesAvg PriceValueShares OwnedFiling
Apr 4, 2025Apr 4 7:15 PMAmado Rafael
Proposed Sale
3,029$33.11$100.3K—

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Apr 4, 2025Apr 4 7:15 PMDu Ying
Proposed Sale
2,945$33.11$97.5K—

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Apr 4, 2025Apr 4 7:13 PMChen Yajing
Proposed Sale
924$33.11$30.6K—

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Apr 2, 2025Apr 2 9:14 PMAmado Rafael
Proposed Sale
7,541$35.89$270.7K—

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Apr 2, 2025Apr 2 9:11 PMSmiley Joshua L
Proposed Sale
11,740$35.89$421.4K—

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Apr 2, 2025Apr 2 9:10 PMDu Ying
Proposed Sale
5,808$35.89$208.5K—

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Apr 2, 2025Apr 2 9:04 PMChen Yajing
Proposed Sale
5,280$35.89$189.5K—

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Apr 2, 2025Apr 2 9:00 PMEdmondson Frazor Titus III
Proposed Sale
4,369$35.89$156.8K—

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Mar 17, 2025Mar 17 1:48 PMAmado Rafael
Proposed Sale
3,000$38.41$115.2K—

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Mar 5, 2025Mar 5 9:11 PMDu Ying
Proposed Sale
46,389$35.55$1.6M—

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Mar 5, 2025Mar 5 4:22 PMGAYNOR RICHARD
Proposed Sale
2,500$35.07$87.7K—

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Mar 4, 2025Mar 4 4:27 PMDu Ying
Proposed Sale
50,000$32.27$1.6M—

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Mar 3, 2025Mar 3 4:49 PMDu Ying
Proposed Sale
50,000$33.70$1.7M—

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Feb 28, 2025Feb 28 6:24 PMDu Ying
Proposed Sale
50,000$32.98$1.6M—

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Feb 28, 2025Feb 28 6:22 PMLis William
Proposed Sale
15,000$32.98$494.7K—

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Feb 28, 2025Feb 28 3:52 PMEdmondson Frazor Titus III
Proposed Sale
14,544$32.98$479.7K—

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Dec 31, 2024Dec 31 8:09 PMAmado Rafael
Proposed Sale
7,583$26.28$199.3K—

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Nov 4, 2024Nov 4 8:37 PMChen Yajing
Proposed Sale
167$30.66$5.1K—

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Oct 2, 2024Oct 2 7:06 PMChen Yajing
Proposed Sale
301$25.40$7.6K—

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Sep 26, 2024Sep 26 7:52 PMReinhart Harald
Proposed Sale
60,000$22.00$1.3M—

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Stock Options & Derivatives
Txn DateAcceptedInsiderTypeSharesExercise PriceShares OwnedFiling
Oct 1, 2026Oct 5 8:44 PMYajing ChenChief Financial Officer
Option Exercise
920—0(D)

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Aug 14, 2026Aug 18 8:16 PMYajing ChenChief Financial Officer
Option Exercise
1,250—1,250(D)

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Jul 2, 2026Jul 6 8:14 PMYing DuDirector, Chairperson & CEO
Grant/Award
80,393—80,393(D)

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Jul 2, 2026Jul 6 8:14 PMYing DuDirector, Chairperson & CEO
Option Exercise
11,048—33,146(D)

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Jul 1, 2026Jul 6 8:14 PMYing DuDirector, Chairperson & CEO
Option Exercise
18,000—36,000(D)

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Jun 29, 2026Jul 1 8:24 PMYing DuDirector, Chairperson & CEO
Option Exercise
17,970—17,970(D)

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Jun 25, 2026Jun 29 8:18 PMFrazor Titus Edmondson IIIChief Legal Officer
Option Exercise
14,600—0(D)

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Jun 25, 2026Jun 29 8:17 PMYing DuDirector, Chairperson & CEO
Option Exercise
58,800—0(D)

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Jun 25, 2026Jun 29 8:17 PMYajing ChenChief Financial Officer
Option Exercise
6,250—0(D)

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May 11, 2026Jun 8 8:29 PMYizhe WangOperating Partner
Grant/Award
196,107$20.3259,288(D)

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May 19, 2026May 21 8:19 PMYing DuDirector, Chairperson & CEO
Option Exercise
261,092$1.740(D)

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May 18, 2026May 19 8:18 PMYing DuDirector, Chairperson & CEO
Option Exercise
50,000$1.74261,092(D)

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May 15, 2026May 19 8:18 PMYing DuDirector, Chairperson & CEO
Option Exercise
50,000$1.74311,092(D)

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May 14, 2026May 15 8:45 PMYing DuDirector, Chairperson & CEO
Option Exercise
50,000$1.74361,092(D)

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May 13, 2026May 15 8:45 PMYing DuDirector, Chairperson & CEO
Option Exercise
50,000$1.74411,092(D)

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Apr 2, 2026Apr 3 9:59 PMJoshua L SmileyPresident and Chief Operating Officer
Option Exercise
7,145—7,145(D)

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Apr 1, 2026Apr 3 9:59 PMJoshua L SmileyPresident and Chief Operating Officer
Option Exercise
32,062—64,125(D)

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Mar 4, 2026Apr 3 9:59 PMJoshua L SmileyPresident and Chief Operating Officer
Grant/Award
17,887—17,887(D)

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Apr 2, 2026Apr 3 9:58 PMFrazor Titus Edmondson IIIChief Legal Officer
Option Exercise
5,031—5,032(D)

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Apr 1, 2026Apr 3 9:58 PMFrazor Titus Edmondson IIIChief Legal Officer
Option Exercise
17,259—27,516(D)

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