Form 4 Tracker
Joshua L Smiley

President and Chief Operating Officer · 3 filings · Latest: Apr 6, 2026

Zai Lab Ltd
TickerOwnerRelationshipDateTransactionCost#SharesValue ($)#Shares TotalSEC Filing
ZLAB
Smiley Joshua L—Aug 20, 2026
Proposed Sale
$26.1898,653$2.6M—
ZLAB
Joshua L SmileyPresident and Chief Operating OfficerApr 6, 2026
Sale
$20.453,017$61.7K117,602
ZLAB
Smiley Joshua L—Apr 6, 2026
Proposed Sale
$20.453,017$61.7K—
ZLAB
Joshua L SmileyPresident and Chief Operating OfficerApr 2, 2026
Sale
$20.399,614$196.0K120,619
ZLAB
Joshua L SmileyPresident and Chief Operating OfficerApr 2, 2026
Option Exercise
—7,145—130,233
ZLAB
Joshua L SmileyPresident and Chief Operating OfficerApr 1, 2026
Option Exercise
—32,062—123,088
ZLAB
Smiley Joshua L—Apr 2, 2026
Proposed Sale
$20.399,614$196.0K—
ZLAB
Joshua L SmileyPresident and Chief Operating OfficerMar 13, 2026
Sale
$18.631,966$36.6K91,026
ZLAB
Joshua L SmileyPresident and Chief Operating OfficerMar 12, 2026
Option Exercise
—6,388—92,992
ZLAB
Smiley Joshua L—Mar 13, 2026
Proposed Sale
$18.631,966$36.6K—
ZLAB
Smiley Joshua L—Aug 18, 2025
Proposed Sale
$36.246,641$240.6K—
ZLAB
Smiley Joshua L—Apr 4, 2025
Proposed Sale
$33.113,354$111.0K—
ZLAB
Smiley Joshua L—Apr 2, 2025
Proposed Sale
$35.8911,740$421.4K—