BIOLIFE SOLUTIONS INC - Form 4 Filing

This Form 4 filing details a transaction by Roderick de Greef, President and CEO of BIOLIFE SOLUTIONS INC. On September 18, 2026, Mr. de Greef disposed of 2,775 shares of Common Stock. The transaction code "F" indicates shares were withheld to cover tax obligations arising from the release of restricted stock units. The disposal occurred at a price of $36.69 per share. Following this transaction, Mr. de Greef owns 728,196 shares of BIOLIFE SOLUTIONS INC common stock directly. The filing is made by a director and officer of the company.