ARATANA THERAPEUTICS INC

CUSIP: 03874P101 Class: COM

Aperio Group, LLC's Holding History (CIK: 0001364615)

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

Q2 2019
Shares 9,895 Value ($000) $51 Avg Close — Range —
Q4 2018
Shares 11,864 Value ($000) $73 Avg Close — Range —