OCEAN RIG UDW INC

CUSIP: G66964100 Class: Common equity shares

Tower Research Capital LLC (TRC)'s Holding History (CIK: 0001533421)

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

Q2 2017
Shares 41,071 Value ($000) $6 Avg Close — Range —
Q1 2017
Shares 16,470 Value ($000) $5 Avg Close — Range —
Q2 2016
Shares 20,875 Value ($000) $52 Avg Close — Range —