Form 4 Tracker
Amy Duross

Director · 2 filings · Latest: Oct 6, 2026

BIOLIFE SOLUTIONS INC
TickerOwnerRelationshipDateTransactionCost#SharesValue ($)#Shares TotalSEC Filing
BLFS
DuRoss Amy—Nov 12, 2025
Proposed Sale
$26.3812,000$316.6K—
BLFS
AMY DUROSS—Mar 14, 2025
Proposed Sale
$25.065,632$141.1K—