Foster Karen A. 4
4 · BIOLIFE SOLUTIONS INC · Filed Mar 5, 2026
Insider Transaction Report
Form 4
Foster Karen A.
Chief Quality and Operations
Transactions
- Sale
Common Stock
[F1]2026-03-03$20.74/sh−418$8,669→ 210,665 total
Footnotes (1)
- [F1]The sale reported herein was made pursuant to a Rule 10b5-1 (c) trading plan adopted by the reporting person effective as of 02-24-2022 to satisfy tax withholding obligations in connection with the vesting of shares of restricted stock.
Signature
/s/ Karen A. Foster|2026-03-05