ENDEAVOUR INTL CORP

CUSIP: 29259G200 Class: CMN

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

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

Q4 2014
Shares 24,286 Value ($000) $0 Avg Close — Range —
Q1 2014
Shares 543,608 Value ($000) $1,767 Avg Close — Range —
Q4 2013
Shares 207,096 Value ($000) $1,087 Avg Close — Range —
Q2 2013
Shares 44,198 Value ($000) $170 Avg Close — Range —