Form 4 Tracker
William A. Heyburn

Director, Co-CEO and CFO · 7 filings · Latest: Sep 24, 2026

Strata Critical Medical, Inc.
TickerOwnerRelationshipDateTransactionCost#SharesValue ($)#Shares TotalSEC Filing
SRTA
William A. HeyburnDirector, Co-CEO and CFOJun 8, 2026
Sale
$5.8731,671$185.9K1,548,997
SRTA
WILLIAM A HEYBURN—Aug 4, 2025
Proposed Sale
$3.7846,918$177.4K—
SRTA
WILLIAM A HEYBURN—Jun 9, 2025
Proposed Sale
$3.80100,000$380.0K—
SRTA
WILLIAM A HEYBURN—Nov 29, 2024
Proposed Sale
$4.39200,000$878.0K—