QUESTCOR PHARMACEUTICALS INC

CUSIP: 74835Y101 Class: COM

ALLIANCEBERNSTEIN L.P.'s Holding History (CIK: 0001109448)

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

Q2 2014
Shares 39,806 Value ($000) $3,682 Avg Close — Range —
Q1 2014
Shares 110,399 Value ($000) $7,168 Avg Close — Range —
Q4 2013
Shares 115,733 Value ($000) $6,302 Avg Close — Range —
Q3 2013
Shares 121,952 Value ($000) $7,073 Avg Close — Range —
Q2 2013
Shares 125,167 Value ($000) $5,690 Avg Close — Range —