QUESTCOR PHARMACEUTICALS INC

CUSIP: 74835Y101 Class: COM

TWO SIGMA INVESTMENTS, LP's Holding History (CIK: 0001179392)

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

Q2 2014
Shares 1,114,409 Value ($000) $103,072 Avg Close — Range —
Q3 2013
Shares 121,514 Value ($000) $7,048 Avg Close — Range —
Q2 2013
Shares 41,979 Value ($000) $1,908 Avg Close — Range —