Form 4 Tracker
Zai Lab Ltd
ZLAB

27 insider filings · Latest: May 26, 2026

Common Stock Transactions
Txn DateAcceptedInsiderTypeSharesAvg PriceValueShares OwnedFiling
Apr 2, 2026Apr 3 9:59 PMJoshua L SmileyPresident and Chief Operating Officer
Sale
9,614$20.39$196.0K120,619(D)

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Apr 2, 2026Apr 3 9:58 PMFrazor Titus Edmondson IIIChief Legal Officer
Sale
4,194$20.39$85.5K24,590(D)

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Apr 2, 2026Apr 3 9:58 PMYing DuDirector, Chairperson & CEO
Sale
5,576$20.39$113.7K1,125,279(D)

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Apr 2, 2026Apr 3 9:57 PMYajing ChenChief Financial Officer
Sale
5,199$20.39$106.0K32,558(D)

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Apr 2, 2026Apr 3 9:57 PMRafael AmadoPresident, Head of Global Oncology Research and Development
Sale
9,910$20.39$202.1K59,761(D)

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Apr 2, 2026Apr 2 8:59 PMAmado Rafael
Proposed Sale
9,910$20.39$202.1K

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Apr 2, 2026Apr 2 8:56 PMDu Ying
Proposed Sale
5,576$20.39$113.7K

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Apr 2, 2026Apr 2 8:40 PMSmiley Joshua L
Proposed Sale
9,614$20.39$196.0K

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Apr 2, 2026Apr 2 8:28 PMEdmondson Frazor Titus III
Proposed Sale
4,194$20.39$85.5K

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Apr 2, 2026Apr 2 8:20 PMChen Yajing
Proposed Sale
5,199$20.39$106.0K

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Mar 17, 2026Mar 19 8:05 PMRichard GaynorDirector
Purchase
1,731$18.91$32.7K56,630(D)

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Mar 13, 2026Mar 16 8:09 PMJoshua L SmileyPresident and Chief Operating Officer
Sale
1,966$18.63$36.6K91,026(D)

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Mar 13, 2026Mar 16 8:08 PMFrazor Titus Edmondson IIIChief Legal Officer
Sale
1,281$18.63$23.9K6,494(D)

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Mar 13, 2026Mar 16 8:08 PMYajing ChenChief Financial Officer
Sale
1,703$18.63$31.7K19,999(D)

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Mar 13, 2026Mar 16 8:07 PMRafael AmadoPresident, Head of Global Oncology Research and Development
Sale
2,957$18.63$55.1K44,757(D)

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Mar 13, 2026Mar 13 8:04 PMEdmondson Frazor Titus III
Proposed Sale
1,281$18.63$23.9K

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Mar 13, 2026Mar 13 7:50 PMSmiley Joshua L
Proposed Sale
1,966$18.63$36.6K

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Mar 13, 2026Mar 13 7:49 PMAmado Rafael
Proposed Sale
2,957$18.63$55.1K

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Mar 13, 2026Mar 13 7:21 PMChen Yajing
Proposed Sale
1,703$18.63$31.7K

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Mar 11, 2026Mar 12 8:12 PMYing DuDirector, Chairperson & CEO
Sale
1,067$19.08$20.4K1,109,905(D)

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Stock Options & Derivatives
Txn DateAcceptedInsiderTypeSharesExercise PriceShares OwnedFiling
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
7,1457,145(D)

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Apr 1, 2026Apr 3 9:59 PMJoshua L SmileyPresident and Chief Operating Officer
Option Exercise
32,06264,125(D)

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Mar 4, 2026Apr 3 9:59 PMJoshua L SmileyPresident and Chief Operating Officer
Grant/Award
17,88717,887(D)

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Apr 2, 2026Apr 3 9:58 PMFrazor Titus Edmondson IIIChief Legal Officer
Option Exercise
5,0315,032(D)

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Apr 1, 2026Apr 3 9:58 PMFrazor Titus Edmondson IIIChief Legal Officer
Option Exercise
17,25927,516(D)

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Mar 4, 2026Apr 3 9:58 PMFrazor Titus Edmondson IIIChief Legal Officer
Grant/Award
11,92411,924(D)

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Apr 2, 2026Apr 3 9:58 PMYing DuDirector, Chairperson & CEO
Option Exercise
6,75013,500(D)

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Apr 1, 2026Apr 3 9:58 PMYing DuDirector, Chairperson & CEO
Option Exercise
14,2000(D)

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Mar 4, 2026Apr 3 9:58 PMYing DuDirector, Chairperson & CEO
Grant/Award
25,57925,579(D)

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Apr 2, 2026Apr 3 9:57 PMYajing ChenChief Financial Officer
Option Exercise
2,5002,500(D)

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Apr 1, 2026Apr 3 9:57 PMYajing ChenChief Financial Officer
Option Exercise
15,25827,516(D)

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Mar 4, 2026Apr 3 9:57 PMYajing ChenChief Financial Officer
Grant/Award
11,92411,924(D)

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Apr 2, 2026Apr 3 9:57 PMRafael AmadoPresident, Head of Global Oncology Research and Development
Option Exercise
5,3915,391(D)

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Apr 1, 2026Apr 3 9:57 PMRafael AmadoPresident, Head of Global Oncology Research and Development
Option Exercise
19,52339,046(D)

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