BIOLIFE SOLUTIONS INC

Ticker: BLFS CUSIP: 09062W204 Class: Common Stock

DRIEHAUS CAPITAL MANAGEMENT LLC's Holding History (CIK: 0000938206)

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

Q4 2019

Shares 476,285 Value ($000) $7,706 Avg Close $16.26 Range $13.78 - $19.14

Q3 2019

Shares 501,695 Value ($000) $8,341 Avg Close $18.77 Range $15.52 - $21.18

Q2 2019

Shares 466,008 Value ($000) $7,899 Avg Close $17.44 Range $15.06 - $20.00

Q1 2019

Shares 522,621 Value ($000) $9,350 Avg Close $15.91 Range $10.90 - $22.44

Q4 2018

Shares 434,127 Value ($000) $5,223 Avg Close $11.94 Range $9.15 - $18.20

Q3 2018

Shares 504,331 Value ($000) $8,826 Avg Close $19.78 Range $12.77 - $26.35

Q2 2018

Shares 102,700 Value ($000) $1,172 Avg Close $9.10 Range $5.49 - $13.99

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2019	476,285	$7,706	$16.26	$13.78 - $19.14
Q3 2019	501,695	$8,341	$18.77	$15.52 - $21.18
Q2 2019	466,008	$7,899	$17.44	$15.06 - $20.00
Q1 2019	522,621	$9,350	$15.91	$10.90 - $22.44
Q4 2018	434,127	$5,223	$11.94	$9.15 - $18.20
Q3 2018	504,331	$8,826	$19.78	$12.77 - $26.35
Q2 2018	102,700	$1,172	$9.10	$5.49 - $13.99