QUESTCOR PHARMACEUTICALS INC

CUSIP: 74835Y101 Class: COM

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

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

Q2 2014
Shares 111,961 Value ($000) $10,355 Avg Close — Range —
Q1 2014
Shares 94,341 Value ($000) $6,126 Avg Close — Range —
Q4 2013
Shares 93,941 Value ($000) $5,115 Avg Close — Range —
Q3 2013
Shares 93,341 Value ($000) $5,414 Avg Close — Range —
Q2 2013
Shares 90,412 Value ($000) $4,110 Avg Close — Range —
Q1 2013
Shares 93,420 Value ($000) $3,040 Avg Close — Range —