ARATANA THERAPEUTICS INC

CUSIP: 03874P101 Class: COM

Swiss National Bank's Holding History (CIK: 0001582202)

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

Q3 2015
Shares 41,300 Value ($000) $349 Avg Close — Range —
Q2 2015
Shares 36,400 Value ($000) $550 Avg Close — Range —
Q1 2015
Shares 36,400 Value ($000) $583 Avg Close — Range —
Q4 2014
Shares 36,400 Value ($000) $649 Avg Close — Range —
Q3 2014
Shares 36,400 Value ($000) $365 Avg Close — Range —
Q2 2014
Shares 15,400 Value ($000) $240 Avg Close — Range —
Q1 2014
Shares 15,400 Value ($000) $286 Avg Close — Range —
Q4 2013
Shares 3,300 Value ($000) $63 Avg Close — Range —