Form 4 Tracker
Ming Yan

Director, CHIEF TECHNOLOGY OFFICER · 6 filings · Latest: Aug 18, 2026

Cytek Biosciences, Inc.
TickerOwnerRelationshipDateTransactionCost#SharesValue ($)#Shares TotalSEC Filing
CTKB
Ming YanDirector, CHIEF TECHNOLOGY OFFICERAug 18, 2026
Option Exercise
—33,270—4,825,333
CTKB
Ming YanDirector, CHIEF TECHNOLOGY OFFICERMay 18, 2026
Option Exercise
—22,179—4,934,944
CTKB
Ming YanDirector, CHIEF TECHNOLOGY OFFICERMar 10, 2026
Option Exercise
—25,400—6,094,330
CTKB
Ming YanDirector, CHIEF TECHNOLOGY OFFICERFeb 18, 2026
Option Exercise
—1,332—6,074,659