WHITING PETE CORP NEW

CUSIP: 966387102 Class: COM

Mirae Asset Global Investments Co., Ltd.'s Holding History (CIK: 0001569395)

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

Q2 2012
Shares 23,629 Value ($000) $972 Avg Close — Range —
Q1 2012
Shares 16,564 Value ($000) $899 Avg Close — Range —
Q4 2011
Shares 8,265 Value ($000) $386 Avg Close — Range —
Q3 2011
Shares 8,265 Value ($000) $290 Avg Close — Range —