SEC Filing Summary

Troy Wichterman, Chief Financial Officer of BIOLIFE SOLUTIONS INC, reported a transaction on 2026-04-08. The transaction involved the disposal of 844 shares of Common Stock at a price of $19.27 per share. This disposal was to satisfy tax withholding obligations arising from the release of restricted stock units. Following this transaction, Mr. Wichterman owns 216,056 shares of common stock directly. The filing is a Form 4, indicating a change in beneficial ownership.