OCEAN RIG UDW INC

CUSIP: Y64354205 Class: COMMON STOCK-FO

Walleye Trading LLC's Holding History (CIK: 0001388391)

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

Q1 2016
Shares 136 Value ($000) $0 Avg Close — Range —
Q1 2015
Shares 73,289 Value ($000) $483 Avg Close — Range —
Q4 2014
Shares 1,228 Value ($000) $11 Avg Close — Range —
Q1 2014
Shares 5,074 Value ($000) $90 Avg Close — Range —
Q4 2013
Shares 104 Value ($000) $2 Avg Close — Range —
Q3 2013
Shares 8,669 Value ($000) $158 Avg Close — Range —