Form 4 Tracker
Ying Du

Director, Chairperson & CEO · 13 filings · Latest: Jul 1, 2026

Zai Lab Ltd
TickerOwnerRelationshipDateTransactionCost#SharesValue ($)#Shares TotalSEC Filing
ZLAB
Du Ying—Mar 5, 2026
Proposed Sale
$19.0650,000$953.0K—
ZLAB
Du Ying—Mar 4, 2026
Proposed Sale
$18.2850,000$914.0K—
ZLAB
Du Ying—Aug 13, 2025
Proposed Sale
$35.4746,387$1.6M—
ZLAB
Du Ying—Aug 12, 2025
Proposed Sale
$34.2550,000$1.7M—
ZLAB
Du Ying—Aug 11, 2025
Proposed Sale
$34.6450,000$1.7M—
ZLAB
Du Ying—Aug 8, 2025
Proposed Sale
$34.7450,000$1.7M—
ZLAB
Du Ying—Jul 2, 2025
Proposed Sale
$35.237,072$249.1K—
ZLAB
Du Ying—Jun 30, 2025
Proposed Sale
$35.526,918$245.7K—
ZLAB
Du Ying—Jun 26, 2025
Proposed Sale
$36.1323,669$855.2K—
ZLAB
Du Ying—May 14, 2025
Proposed Sale
$28.9046,389$1.3M—
ZLAB
Du Ying—May 13, 2025
Proposed Sale
$29.0950,000$1.5M—
ZLAB
Du Ying—May 12, 2025
Proposed Sale
$29.1850,000$1.5M—
ZLAB
Du Ying—May 9, 2025
Proposed Sale
$29.6250,000$1.5M—
ZLAB
Du Ying—Apr 4, 2025
Proposed Sale
$33.112,945$97.5K—
ZLAB
Du Ying—Apr 2, 2025
Proposed Sale
$35.895,808$208.5K—
ZLAB
Du Ying—Mar 5, 2025
Proposed Sale
$35.5546,389$1.6M—
ZLAB
Du Ying—Mar 4, 2025
Proposed Sale
$32.2750,000$1.6M—
ZLAB
Du Ying—Mar 3, 2025
Proposed Sale
$33.7050,000$1.7M—
ZLAB
Du Ying—Feb 28, 2025
Proposed Sale
$32.9850,000$1.6M—

← Previous

Page 3 of 3