ARIAD PHARMACEUTICALS INC

CUSIP: 04033A100 Class: COM

DIMENSIONAL FUND ADVISORS LP's Holding History (CIK: 0000354204)

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

Q4 2014
Shares 900 Value ($000) $6 Avg Close — Range —
Q3 2014
Shares 1,700 Value ($000) $9 Avg Close — Range —
Q2 2014
Shares 2,000 Value ($000) $13 Avg Close — Range —
Q1 2014
Shares 2,000 Value ($000) $16 Avg Close — Range —
Q4 2013
Shares 481,421 Value ($000) $3,282 Avg Close — Range —
Q3 2013
Shares 504,843 Value ($000) $9,290 Avg Close — Range —
Q2 2013
Shares 655,103 Value ($000) $11,458 Avg Close — Range —