QUICKSILVER RESOURCES INC

CUSIP: 74837R104 Class: COM

CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM's Holding History (CIK: 0001081019)

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

Q4 2014
Shares 231,712 Value ($000) $46 Avg Close — Range —
Q3 2014
Shares 230,721 Value ($000) $139 Avg Close — Range —
Q2 2014
Shares 229,305 Value ($000) $612 Avg Close — Range —
Q1 2014
Shares 225,105 Value ($000) $592 Avg Close — Range —
Q4 2013
Shares 225,105 Value ($000) $691 Avg Close — Range —
Q3 2013
Shares 224,305 Value ($000) $442 Avg Close — Range —
Q2 2013
Shares 217,102 Value ($000) $365 Avg Close — Range —
Q1 2013
Shares 203,776 Value ($000) $458 Avg Close — Range —