BIOLIFE SOLUTIONS INC

Ticker: BLFS CUSIP: 09062W204 Class: Common Stock

PRINCIPAL SECURITIES, INC.'s Holding History (CIK: 0000012600)

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

Q2 2025

Shares 89 Value ($000) $2 Avg Close $22.54 Range $19.10 - $25.60

Q1 2025

Shares 44 Value ($000) $1 Avg Close $26.33 Range $22.16 - $29.55

Q4 2024

Shares 44 Value ($000) $1 Avg Close $24.88 Range $19.47 - $28.88

Q3 2024

Shares 35 Value ($000) $1 Avg Close $23.62 Range $18.70 - $26.73

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2025	89	$2	$22.54	$19.10 - $25.60
Q1 2025	44	$1	$26.33	$22.16 - $29.55
Q4 2024	44	$1	$24.88	$19.47 - $28.88
Q3 2024	35	$1	$23.62	$18.70 - $26.73