ARIAD PHARMACEUTICALS

CUSIP: 04033a100 Class: COM

IRONWOOD INVESTMENT MANAGEMENT LLC's Holding History (CIK: 0001127761)

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

Q4 2016
Shares 191,170 Value ($000) $2,378 Avg Close — Range —
Q3 2016
Shares 206,010 Value ($000) $2,820 Avg Close — Range —
Q2 2016
Shares 293,352 Value ($000) $2,168 Avg Close — Range —
Q1 2016
Shares 324,636 Value ($000) $2,074 Avg Close — Range —
Q4 2015
Shares 471,516 Value ($000) $2,947 Avg Close — Range —
Q3 2015
Shares 579,719 Value ($000) $3,386 Avg Close — Range —
Q2 2015
Shares 765,415 Value ($000) $6,330 Avg Close — Range —
Q1 2015
Shares 1,010,864 Value ($000) $8,330 Avg Close — Range —
Q4 2014
Shares 1,019,324 Value ($000) $7,003 Avg Close — Range —
Q3 2014
Shares 668,220 Value ($000) $3,608 Avg Close — Range —
Q2 2014
Shares 627,480 Value ($000) $3,997 Avg Close — Range —
Q1 2014
Shares 617,387 Value ($000) $4,976 Avg Close — Range —
Q4 2013
Shares 603,949 Value ($000) $4,119 Avg Close — Range —
Q3 2013
Shares 577,195 Value ($000) $10,620 Avg Close — Range —
Q2 2013
Shares 565,956 Value ($000) $9,899 Avg Close — Range —