ARATANA THERAPEUTICS INC

CUSIP: 03874P101 Class: COM

JANUS HENDERSON GROUP PLC's Holding History (CIK: 0001274173)

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

Q4 2017
Shares 1,801,381 Value ($000) $9,475 Avg Close — Range —
Q3 2017
Shares 1,801,381 Value ($000) $11,042 Avg Close — Range —
Q2 2017
Shares 1,790,830 Value ($000) $12,948 Avg Close — Range —