IDERA PHARMACEUTICALS INC

CUSIP: 45168K306 Class: CMN

Alyeska Investment Group, L.P.'s Holding History (CIK: 0001453072)

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

Q1 2018
Shares 674,674 Value ($000) $1,241 Avg Close — Range —
Q4 2017
Shares 680,753 Value ($000) $1,436 Avg Close — Range —
Q3 2017
Shares 635,853 Value ($000) $1,418 Avg Close — Range —
Q2 2017
Shares 624,497 Value ($000) $1,074 Avg Close — Range —
Q1 2017
Shares 878,417 Value ($000) $2,170 Avg Close — Range —
Q4 2016
Shares 1,091,104 Value ($000) $1,637 Avg Close — Range —
Q3 2016
Shares 880,826 Value ($000) $2,255 Avg Close — Range —
Q2 2016
Shares 845,780 Value ($000) $1,294 Avg Close — Range —
Q1 2016
Shares 828,620 Value ($000) $1,641 Avg Close — Range —
Q4 2015
Shares 665,936 Value ($000) $2,058 Avg Close — Range —
Q3 2015
Shares 1,124,538 Value ($000) $3,767 Avg Close — Range —
Q2 2015
Shares 1,021,607 Value ($000) $3,790 Avg Close — Range —
Q1 2015
Shares 1,005,067 Value ($000) $3,729 Avg Close — Range —