4//SEC Filing
DuRoss Amy 4
Accession 0001628280-25-053665
CIK 0000834365other
Filed
Nov 20, 7:00 PM ET
Accepted
Nov 21, 6:34 PM ET
Size
7.4 KB
Accession
0001628280-25-053665
Insider Transaction Report
Form 4
DuRoss Amy
Director
Transactions
- Sale
Common Stock
2025-11-19$24.50/sh−477$11,687→ 30,210 total - Sale
Common Stock
2025-11-20$24.51/sh−4,523$110,859→ 25,687 total - Sale
Common Stock
2025-11-21$26.00/sh−1,000$26,000→ 24,687 total
Documents
Issuer
BIOLIFE SOLUTIONS INC
CIK 0000834365
Entity typeother
Related Parties
1- filerCIK 0001854968
Filing Metadata
- Form type
- 4
- Filed
- Nov 20, 7:00 PM ET
- Accepted
- Nov 21, 6:34 PM ET
- Size
- 7.4 KB