QUICKSILVER RESOURCES INC

CUSIP: 74837R104 Class: COM

Aperio Group, LLC's Holding History (CIK: 0001364615)

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

Q1 2015
Shares 10,353 Value ($000) $0 Avg Close — Range —
Q4 2014
Shares 11,553 Value ($000) $2 Avg Close — Range —
Q3 2014
Shares 21,781 Value ($000) $13 Avg Close — Range —
Q2 2014
Shares 36,177 Value ($000) $97 Avg Close — Range —
Q1 2014
Shares 37,130 Value ($000) $98 Avg Close — Range —
Q4 2013
Shares 43,034 Value ($000) $132 Avg Close — Range —
Q3 2013
Shares 35,843 Value ($000) $71 Avg Close — Range —