IDERA PHARMACEUTICALS INC

CUSIP: 45168K405 Class: COM NEW

CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM's Holding History (CIK: 0001081019)

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

Q1 2019
Shares 30,529 Value ($000) $78 Avg Close — Range —
Q4 2018
Shares 30,529 Value ($000) $85 Avg Close — Range —
Q3 2018
Shares 29,210 Value ($000) $260 Avg Close — Range —