QUICKSILVER RESOURCES INC

CUSIP: 74837R104 Class: COM

PRICE T ROWE ASSOCIATES INC /MD/'s Holding History (CIK: 0000080255)

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

Q3 2013
Shares 30,500 Value ($000) $60 Avg Close — Range —
Q2 2013
Shares 43,000 Value ($000) $72 Avg Close — Range —