QUESTCOR PHARMACEUTICALS INC

CUSIP: 74835Y101 Class: COM

AMERICAN CENTURY COMPANIES INC's Holding History (CIK: 0000748054)

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

Q2 2014
Shares 38,105 Value ($000) $3,524 Avg Close — Range —
Q1 2014
Shares 254,943 Value ($000) $16,553 Avg Close — Range —
Q4 2013
Shares 169,357 Value ($000) $9,221 Avg Close — Range —
Q3 2013
Shares 200,665 Value ($000) $11,639 Avg Close — Range —
Q2 2013
Shares 125,900 Value ($000) $5,723 Avg Close — Range —