IDERA PHARMACEUTICALS INC

CUSIP: 45168K405 Class: COM NEW

PRICE T ROWE ASSOCIATES INC /MD/'s Holding History (CIK: 0000080255)

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

Q3 2021
Shares 60,400 Value ($000) $62 Avg Close — Range —
Q2 2021
Shares 60,400 Value ($000) $72 Avg Close — Range —
Q1 2021
Shares 16,300 Value ($000) $21 Avg Close — Range —
Q4 2020
Shares 16,300 Value ($000) $60 Avg Close — Range —
Q3 2020
Shares 10,200 Value ($000) $22 Avg Close — Range —
Q2 2020
Shares 10,200 Value ($000) $18 Avg Close — Range —
Q1 2020
Shares 10,200 Value ($000) $13 Avg Close — Range —
Q4 2019
Shares 10,200 Value ($000) $19 Avg Close — Range —
Q3 2019
Shares 10,200 Value ($000) $29 Avg Close — Range —
Q2 2019
Shares 10,200 Value ($000) $27 Avg Close — Range —
Q1 2019
Shares 10,453 Value ($000) $27 Avg Close — Range —
Q4 2018
Shares 10,453 Value ($000) $29 Avg Close — Range —