IDERA PHARMACEUTICALS INC

CUSIP: 45168K306 Class: CMN

Spark Investment Management LLC's Holding History (CIK: 0001554871)

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

Q1 2014
Shares 62,100 Value ($000) $253 Avg Close — Range —
Q4 2013
Shares 169,000 Value ($000) $779 Avg Close — Range —
Q3 2013
Shares 152,500 Value ($000) $262 Avg Close — Range —