ARATANA THERAPEUTICS INC

CUSIP: 03874P101 Class: COM

TWO SIGMA INVESTMENTS, LP's Holding History (CIK: 0001179392)

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

Q2 2019
Shares 85,308 Value ($000) $440 Avg Close — Range —
Q1 2019
Shares 169,259 Value ($000) $609 Avg Close — Range —
Q4 2018
Shares 44,008 Value ($000) $270 Avg Close — Range —
Q3 2018
Shares 10,608 Value ($000) $62 Avg Close — Range —
Q1 2018
Shares 26,973 Value ($000) $119 Avg Close — Range —
Q3 2016
Shares 23,532 Value ($000) $220 Avg Close — Range —