QUICKSILVER RESOURCES INC

CUSIP: 74837R104 Class: COM

CHARLES SCHWAB INVESTMENT MANAGEMENT INC's Holding History (CIK: 0000884546)

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

Q4 2014
Shares 1,239,246 Value ($000) $246 Avg Close — Range —
Q3 2014
Shares 754,709 Value ($000) $455 Avg Close — Range —
Q2 2014
Shares 686,297 Value ($000) $1,833 Avg Close — Range —
Q1 2014
Shares 737,366 Value ($000) $1,940 Avg Close — Range —
Q4 2013
Shares 627,652 Value ($000) $1,927 Avg Close — Range —
Q3 2013
Shares 530,118 Value ($000) $1,151 Avg Close — Range —
Q2 2013
Shares 464,067 Value ($000) $775 Avg Close — Range —