IDERA PHARMACEUTICALS INC

CUSIP: 45168K306 Class: CMN

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

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

Q3 2016
Shares 167,318 Value ($000) $428 Avg Close — Range —
Q2 2016
Shares 217,445 Value ($000) $333 Avg Close — Range —
Q1 2016
Shares 245,825 Value ($000) $487 Avg Close — Range —
Q4 2015
Shares 262,614 Value ($000) $811 Avg Close — Range —
Q3 2015
Shares 410,054 Value ($000) $1,374 Avg Close — Range —
Q2 2015
Shares 591,231 Value ($000) $2,193 Avg Close — Range —
Q1 2015
Shares 771,180 Value ($000) $2,861 Avg Close — Range —
Q4 2014
Shares 771,180 Value ($000) $3,401 Avg Close — Range —
Q3 2014
Shares 870,629 Value ($000) $1,994 Avg Close — Range —
Q2 2014
Shares 968,484 Value ($000) $2,809 Avg Close — Range —
Q1 2014
Shares 971,650 Value ($000) $3,964 Avg Close — Range —
Q4 2013
Shares 978,091 Value ($000) $4,529 Avg Close — Range —
Q3 2013
Shares 982,055 Value ($000) $1,709 Avg Close — Range —
Q2 2013
Shares 1,003,032 Value ($000) $657 Avg Close — Range —