IDERA PHARMACEUTICALS INC

CUSIP: 45168K306 Class: CMN

WELLINGTON MANAGEMENT GROUP LLP's Holding History (CIK: 0000902219)

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

Q2 2018
Shares 463,180 Value ($000) $611 Avg Close — Range —
Q1 2018
Shares 455,465 Value ($000) $838 Avg Close — Range —