Form 4 Tracker
Zai Lab Ltd
ZLAB

47 insider filings · Latest: Oct 1, 2026

Common Stock Transactions
Txn DateAcceptedInsiderTypeSharesAvg PriceValueShares OwnedFiling
Sep 19, 2024Sep 19 8:55 PMReinhart Harald
Proposed Sale
70,000$21.16$1.5M—

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Sep 3, 2024Sep 3 4:12 PMGAYNOR RICHARD
Proposed Sale
2,500$19.50$48.8K—

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Stock Options & Derivatives
Txn DateAcceptedInsiderTypeSharesExercise PriceShares OwnedFiling
Mar 9, 2026Mar 10 8:08 PMYing DuDirector, Chairperson & CEO
Option Exercise
50,000$1.74722,184(D)

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Mar 6, 2026Mar 10 8:08 PMYing DuDirector, Chairperson & CEO
Option Exercise
50,000$1.74772,184(D)

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Mar 5, 2026Mar 6 9:25 PMYing DuDirector, Chairperson & CEO
Option Exercise
50,000$1.74822,184(D)

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Mar 4, 2026Mar 6 9:25 PMYing DuDirector, Chairperson & CEO
Option Exercise
50,000$1.74872,184(D)

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