05:22 PM EST, 11/13/2025 (MT Newswires) -- Roderick De Greef, Director, President and CEO, on November 11, 2025, sold 100,000 shares in Biolife Solutions ( BLFS ) for $2,580,422. Following the Form 4 filing with the SEC, De Greef has control over a total of 389,998 common shares of the company, with 389,998 shares held directly.
SEC Filing:
https://www.sec.gov/Archives/edgar/data/834365/000162828025052129/xslF345X05/wk-form4_1763072290.xml