BIOLIFE SOLUTIONS INC

Ticker: BLFS CUSIP: 09062W204 Class: Common Stock

OSTERWEIS CAPITAL MANAGEMENT INC's Holding History (CIK: 0001007524)

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

Q1 2023

Shares 133,037 Value ($000) $2,894 Avg Close $22.49 Range $17.29 - $26.89

Q4 2022

Shares 115,135 Value ($000) $2,095 Avg Close $20.65 Range $16.77 - $25.76

Q3 2022

Shares 100,355 Value ($000) $2,283 Avg Close $21.40 Range $13.67 - $26.96

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2023	133,037	$2,894	$22.49	$17.29 - $26.89
Q4 2022	115,135	$2,095	$20.65	$16.77 - $25.76
Q3 2022	100,355	$2,283	$21.40	$13.67 - $26.96