Form 4 Tracker
Jiang Wenbin

Director, PRESIDENT AND CEO · 2 filings · Latest: Mar 10, 2026

Cytek Biosciences, Inc.
TickerOwnerRelationshipDateTransactionCost#SharesValue ($)#Shares TotalSEC Filing
CTKB
Wenbin JiangDirector, PRESIDENT AND CEOAug 18, 2026
Option Exercise
—120,095—5,581,985
CTKB
Wenbin JiangDirector, PRESIDENT AND CEOMay 18, 2026
Option Exercise
—80,062—5,492,212
CTKB
Jiang WenbinDirector, PRESIDENT AND CEOMar 10, 2026
Option Exercise
—83,844—5,432,099
CTKB
Jiang WenbinDirector, PRESIDENT AND CEOFeb 18, 2026
Option Exercise
—4,514—5,361,166