ODYSSEY MARINE EXPLORATION I

CUSIP: 676118102 Class: CMN

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

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

Q4 2015
Shares 13,830 Value ($000) $4 Avg Close — Range —
Q3 2015
Shares 7,590 Value ($000) $3 Avg Close — Range —
Q4 2014
Shares 2,042 Value ($000) $2 Avg Close — Range —
Q2 2014
Shares 62,148 Value ($000) $104 Avg Close — Range —
Q1 2014
Shares 58,985 Value ($000) $135 Avg Close — Range —
Q4 2013
Shares 86,379 Value ($000) $174 Avg Close — Range —
Q2 2013
Shares 17,267 Value ($000) $51 Avg Close — Range —