ARIAD PHARMACEUTICALS INC

CUSIP: 04033A100 Class: COM

Palo Alto Investors LP's Holding History (CIK: 0001306923)

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

Q4 2016
Shares 2,682,017 Value ($000) $33,364 Avg Close — Range —
Q3 2016
Shares 2,587,617 Value ($000) $35,424 Avg Close — Range —
Q2 2016
Shares 2,535,117 Value ($000) $18,735 Avg Close — Range —
Q1 2016
Shares 2,248,317 Value ($000) $14,367 Avg Close — Range —
Q4 2015
Shares 2,257,217 Value ($000) $14,108 Avg Close — Range —
Q3 2015
Shares 2,231,717 Value ($000) $13,033 Avg Close — Range —
Q2 2015
Shares 2,231,717 Value ($000) $18,456 Avg Close — Range —
Q1 2015
Shares 2,231,717 Value ($000) $18,389 Avg Close — Range —
Q4 2014
Shares 2,231,717 Value ($000) $15,332 Avg Close — Range —
Q3 2014
Shares 2,231,717 Value ($000) $12,051 Avg Close — Range —
Q2 2014
Shares 2,275,603 Value ($000) $14,496 Avg Close — Range —
Q1 2014
Shares 3,458,624 Value ($000) $27,877 Avg Close — Range —
Q4 2013
Shares 3,441,324 Value ($000) $23,470 Avg Close — Range —