HESKA CORP

CUSIP: 42805E306 Class: Common Stock

ADAGE CAPITAL PARTNERS GP, L.L.C.'s Holding History (CIK: 0001165408)

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

Q4 2021
Shares 100,000 Value ($000) $18,249 Avg Close — Range —
Q3 2021
Shares 100,000 Value ($000) $25,854 Avg Close — Range —
Q2 2021
Shares 85,000 Value ($000) $19,527 Avg Close — Range —
Q1 2021
Shares 25,000 Value ($000) $4,212 Avg Close — Range —
Q1 2020
Shares 75,000 Value ($000) $4,148 Avg Close — Range —
Q2 2019
Shares 45,000 Value ($000) $3,833 Avg Close — Range —
Q3 2015
Shares 100,000 Value ($000) $3,048 Avg Close — Range —
Q2 2015
Shares 208,849 Value ($000) $6,201 Avg Close — Range —
Q1 2015
Shares 200,000 Value ($000) $5,156 Avg Close — Range —
Q4 2014
Shares 281,588 Value ($000) $5,105 Avg Close — Range —
Q3 2014
Shares 314,001 Value ($000) $4,142 Avg Close — Range —
Q2 2014
Shares 300,001 Value ($000) $3,225 Avg Close — Range —
Q1 2014
Shares 250,001 Value ($000) $2,635 Avg Close — Range —
Q4 2013
Shares 150,001 Value ($000) $1,308 Avg Close — Range —
Q3 2013
Shares 100,000 Value ($000) $580 Avg Close — Range —
Q2 2013
Shares 73,552 Value ($000) $507 Avg Close — Range —
Q1 2013
Shares 73,552 Value ($000) $684 Avg Close — Range —