October 22, 2025 · Form 4 insider transaction
DE GREEF RODERICK sold 37,795 shares of BioLife Solutions, Inc. at $27.30 per share, a transaction worth $1.03M. The trade was recorded as open-market sale under a pre-scheduled Rule 10b5-1 plan and disclosed on an SEC Form 4, filed 2 days after the transaction.
The sale reported herein was made pursuant to a Rule 10b5-1 (c) trading plan adopted by the reporting person effective as of 10-19-2023 to satisfy tax withholding obligations in connection with the vesting of shares of restricted stock.