QUESTCOR PHARMACEUTICALS INC

CUSIP: 74835Y101 Class: COM

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

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

Q2 2014
Shares 172,500 Value ($000) $15,955 Avg Close — Range —
Q1 2014
Shares 261,800 Value ($000) $16,999 Avg Close — Range —
Q4 2013
Shares 277,400 Value ($000) $15,104 Avg Close — Range —
Q3 2013
Shares 1,053,500 Value ($000) $61,103 Avg Close — Range —
Q2 2013
Shares 233,000 Value ($000) $10,592 Avg Close — Range —