DOUBLE EAGLE PETE CO

CUSIP: 258570209 Class: COM PAR $0.10

GROUP ONE TRADING, L.P.'s Holding History (CIK: 0000932540)

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

Q4 2013
Shares 2,633 Value ($000) $6 Avg Close — Range —
Q3 2013
Shares 4,511 Value ($000) $14 Avg Close — Range —
Q2 2013
Shares 12,258 Value ($000) $48 Avg Close — Range —