BIOLIFE SOLUTIONS INC

Ticker: BLFS CUSIP: 09062W204 Class: Common Stock

ALPINE WOODS CAPITAL INVESTORS, LLC's Holding History (CIK: 0001226886)

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

Q3 2019

Shares 10,900 Value ($000) $181 Avg Close $18.77 Range $15.52 - $21.18

Q2 2019

Shares 10,000 Value ($000) $170 Avg Close $17.44 Range $15.06 - $20.00

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2019	10,900	$181	$18.77	$15.52 - $21.18
Q2 2019	10,000	$170	$17.44	$15.06 - $20.00