BIOLIFE SOLUTIONS INC

Ticker: BLFS CUSIP: 09062W204 Class: Common Stock

PERCEPTIVE ADVISORS LLC's Holding History (CIK: 0001224962)

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

Q3 2018

Shares 29,376 Value ($000) $514 Avg Close $19.78 Range $12.77 - $26.35

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2018	29,376	$514	$19.78	$12.77 - $26.35