ARIAD PHARMACEUTICALS INC

CUSIP: 04033A100 Class: COM

CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM's Holding History (CIK: 0001081019)

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

Q4 2016
Shares 364,838 Value ($000) $4,539 Avg Close — Range —
Q3 2016
Shares 374,538 Value ($000) $5,127 Avg Close — Range —
Q2 2016
Shares 371,038 Value ($000) $2,742 Avg Close — Range —
Q1 2016
Shares 355,719 Value ($000) $2,273 Avg Close — Range —
Q4 2015
Shares 310,276 Value ($000) $1,939 Avg Close — Range —
Q3 2015
Shares 305,276 Value ($000) $1,783 Avg Close — Range —
Q2 2015
Shares 305,776 Value ($000) $2,529 Avg Close — Range —
Q1 2015
Shares 301,914 Value ($000) $2,488 Avg Close — Range —
Q4 2014
Shares 305,914 Value ($000) $2,102 Avg Close — Range —
Q3 2014
Shares 304,613 Value ($000) $1,645 Avg Close — Range —
Q2 2014
Shares 300,985 Value ($000) $1,917 Avg Close — Range —
Q1 2014
Shares 335,685 Value ($000) $2,706 Avg Close — Range —
Q4 2013
Shares 334,285 Value ($000) $2,280 Avg Close — Range —
Q3 2013
Shares 332,085 Value ($000) $6,110 Avg Close — Range —
Q2 2013
Shares 321,838 Value ($000) $5,629 Avg Close — Range —
Q1 2013
Shares 316,247 Value ($000) $5,721 Avg Close — Range —