QUESTCOR PHARMACEUTICALS INC

CUSIP: 74835Y101 Class: COM

Invesco Ltd.'s Holding History (CIK: 0000914208)

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

Q2 2014
Shares 556,115 Value ($000) $51,435 Avg Close — Range —
Q1 2014
Shares 799,867 Value ($000) $51,936 Avg Close — Range —
Q4 2013
Shares 799,169 Value ($000) $43,515 Avg Close — Range —
Q3 2013
Shares 594,240 Value ($000) $34,466 Avg Close — Range —
Q2 2013
Shares 619,531 Value ($000) $28,151 Avg Close — Range —