Form 4 Tracker
Ying Du

Director, Chairperson & CEO · 10 filings · Latest: May 26, 2026

Zai Lab Ltd
TickerOwnerRelationshipDateTransactionCost#SharesValue ($)#Shares TotalSEC Filing
ZLAB
Ying DuDirector, Chairperson & CEOMar 10, 2026
Option Exercise
$1.72263,747$454.3K1,110,972
ZLAB
Du YingMar 11, 2026
Proposed Sale
$19.081,067$20.4K
ZLAB
Ying DuDirector, Chairperson & CEOMar 9, 2026
Sale
$19.0350,000$951.5K964,161
ZLAB
Ying DuDirector, Chairperson & CEOMar 9, 2026
Option Exercise
$1.7450,000$87.0K1,014,161
ZLAB
Ying DuDirector, Chairperson & CEOMar 6, 2026
Sale
$19.4250,000$970.9K964,161
ZLAB
Ying DuDirector, Chairperson & CEOMar 6, 2026
Option Exercise
$1.7450,000$87.0K1,014,161
ZLAB
Du YingMar 9, 2026
Proposed Sale
$19.2150,000$960.5K
ZLAB
Ying DuDirector, Chairperson & CEOMar 5, 2026
Sale
$19.2250,000$961.1K964,161
ZLAB
Ying DuDirector, Chairperson & CEOMar 5, 2026
Option Exercise
$1.7450,000$87.0K1,014,161
ZLAB
Ying DuDirector, Chairperson & CEOMar 4, 2026
Sale
$19.1650,000$958.2K964,161
ZLAB
Ying DuDirector, Chairperson & CEOMar 4, 2026
Option Exercise
$1.7450,000$87.0K1,014,161
ZLAB
Du YingMar 6, 2026
Proposed Sale
$19.1850,000$959.0K
ZLAB
Du YingMar 5, 2026
Proposed Sale
$19.0650,000$953.0K
ZLAB
Du YingMar 4, 2026
Proposed Sale
$18.2850,000$914.0K
ZLAB
Du YingAug 13, 2025
Proposed Sale
$35.4746,387$1.6M
ZLAB
Du YingAug 12, 2025
Proposed Sale
$34.2550,000$1.7M
ZLAB
Du YingAug 11, 2025
Proposed Sale
$34.6450,000$1.7M
ZLAB
Du YingAug 8, 2025
Proposed Sale
$34.7450,000$1.7M
ZLAB
Du YingJul 2, 2025
Proposed Sale
$35.237,072$249.1K
ZLAB
Du YingJun 30, 2025
Proposed Sale
$35.526,918$245.7K