05:07 PM EDT, 10/24/2025 (MT Newswires) -- Roderick De Greef, Director, President and CEO, on October 22, 2025, sold 37,795 shares in Biolife Solutions ( BLFS ) for $1,031,804. Following the Form 4 filing with the SEC, De Greef has control over a total of 489,998 common shares of the company, with 489,998 shares held directly.

SEC Filing:

https://www.sec.gov/Archives/edgar/data/834365/000162828025046297/xslF345X05/wk-form4_1761339822.xml