Form 4 Tracker
Neil Lerner

Chief Accounting Officer · 4 filings · Latest: Oct 1, 2026

Compass Therapeutics, Inc.
TickerOwnerRelationshipDateTransactionCost#SharesValue ($)#Shares TotalSEC Filing
CMPX
Neil LernerChief Accounting OfficerOct 1, 2026
Purchase
$0.9220,000$18.4K420,000
CMPX
Neil LernerChief Accounting OfficerSep 24, 2026
Purchase
$1.142,500$2.8K400,000
CMPX
Neil LernerChief Accounting OfficerApr 29, 2026
Purchase
$1.8915,000$28.4K397,500