De Greef Roderick — insider trades

Stock trades De Greef Roderick reported on SEC Form 4 at BLFS BIOLIFE SOLUTIONS INC.

• Nov 13, 2025: sold 100,000 shares of BLFS BIOLIFE SOLUTIONS INC ($2.58M)
• Oct 22, 2025: sold 37,795 shares of BLFS BIOLIFE SOLUTIONS INC ($1.03M)
• Oct 31, 2024: sold 46,896 shares of BLFS BIOLIFE SOLUTIONS INC ($1.10M)