QUESTCOR PHARMACEUTICALS INC

CUSIP: 74835Y101 Class: COM

PRINCIPAL FINANCIAL GROUP INC's Holding History (CIK: 0001126328)

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

Q2 2014
Shares 362,447 Value ($000) $33,523 Avg Close — Range —
Q1 2014
Shares 354,061 Value ($000) $22,989 Avg Close — Range —
Q4 2013
Shares 342,592 Value ($000) $18,654 Avg Close — Range —
Q3 2013
Shares 318,317 Value ($000) $18,462 Avg Close — Range —
Q2 2013
Shares 326,297 Value ($000) $14,834 Avg Close — Range —