BIOLIFE SOLUTIONS INC

Ticker: BLFS CUSIP: 09062W204 Class: Common Stock

GREAT LAKES ADVISORS, LLC's Holding History (CIK: 0001078013)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025

Shares 30,919 Value ($000) $748 Avg Close $26.17 Range $23.57 - $29.62

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	30,919	$748	$26.17	$23.57 - $29.62