Form 4 Tracker
Troy Wichterman

Chief Financial Officer · 4 filings · Latest: Apr 8, 2026

BIOLIFE SOLUTIONS INC
TickerOwnerRelationshipDateTransactionCost#SharesValue ($)#Shares TotalSEC Filing
BLFS
Troy WichtermanChief Financial OfficerMar 3, 2026
Sale
$20.74588$12.2K220,649
BLFS
TROY WICHTERMANDec 4, 2025
Proposed Sale
$25.7230,000$771.5K