OCEAN RIG UDW INC

CUSIP: G66964100 Class: Common equity shares

SIMPLEX TRADING, LLC's Holding History (CIK: 0001488542)

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

Q1 2017
Shares 4,867 Value ($000) $1 Avg Close — Range —
Q4 2016
Shares 4,775 Value ($000) $8 Avg Close — Range —
Q3 2016
Shares 3,531 Value ($000) $2 Avg Close — Range —