QUESTCOR PHARMACEUTICALS INC

CUSIP: 74835Y101 Class: COM

NISA INVESTMENT ADVISORS, LLC's Holding History (CIK: 0000937615)

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

Q2 2014
Shares 11,800 Value ($000) $1,091 Avg Close — Range —
Q1 2014
Shares 11,800 Value ($000) $766 Avg Close — Range —
Q4 2013
Shares 11,800 Value ($000) $643 Avg Close — Range —
Q3 2013
Shares 12,500 Value ($000) $725 Avg Close — Range —
Q2 2013
Shares 12,700 Value ($000) $577 Avg Close — Range —