QUESTCOR PHARMACEUTICALS INC

CUSIP: 74835Y101 Class: COM

STATE OF WISCONSIN INVESTMENT BOARD's Holding History (CIK: 0000854157)

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

Q2 2014
Shares 161,050 Value ($000) $14,896 Avg Close — Range —
Q1 2014
Shares 116,500 Value ($000) $7,564 Avg Close — Range —
Q4 2013
Shares 116,500 Value ($000) $6,343 Avg Close — Range —
Q3 2013
Shares 116,500 Value ($000) $6,757 Avg Close — Range —
Q2 2013
Shares 116,500 Value ($000) $5,296 Avg Close — Range —