QUESTCOR PHARMACEUTICALS INC

CUSIP: 74835Y101 Class: COM

ProShare Advisors LLC's Holding History (CIK: 0001357955)

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

Q2 2014
Shares 41,784 Value ($000) $3,865 Avg Close — Range —
Q1 2014
Shares 102,102 Value ($000) $6,629 Avg Close — Range —
Q4 2013
Shares 32,858 Value ($000) $1,789 Avg Close — Range —
Q3 2013
Shares 56,484 Value ($000) $3,276 Avg Close — Range —
Q2 2013
Shares 50,034 Value ($000) $2,275 Avg Close — Range —