HESKA CORP

CUSIP: 42805E306 Class: Common Stock

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

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

Q3 2017
Shares 7,300 Value ($000) $643 Avg Close — Range —
Q2 2017
Shares 7,300 Value ($000) $745 Avg Close — Range —
Q1 2017
Shares 6,300 Value ($000) $661 Avg Close — Range —