HESKA CORP

CUSIP: 42805E306 Class: Common Stock

Spark Investment Management LLC's Holding History (CIK: 0001554871)

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

Q2 2015
Shares 9,900 Value ($000) $293 Avg Close — Range —
Q1 2015
Shares 9,900 Value ($000) $252 Avg Close — Range —
Q3 2014
Shares 11,700 Value ($000) $149 Avg Close — Range —
Q2 2014
Shares 13,500 Value ($000) $144 Avg Close — Range —