ARATANA THERAPEUTICS INC

CUSIP: 03874P101 Class: COM

Campbell & CO Investment Adviser LLC's Holding History (CIK: 0001353570)

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

Q1 2019
Shares 11,444 Value ($000) $41 Avg Close — Range —
Q4 2018
Shares 12,990 Value ($000) $88 Avg Close — Range —
Q2 2018
Shares 21,581 Value ($000) $92 Avg Close — Range —
Q1 2018
Shares 12,132 Value ($000) $54 Avg Close — Range —
Q4 2017
Shares 11,242 Value ($000) $59 Avg Close — Range —