OCEAN RIG UDW INC

CUSIP: G66964118 Class: SHS NEW

MARSHALL WACE, LLP's Holding History (CIK: 0001318757)

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

Q3 2018
Shares 23,308 Value ($000) $807 Avg Close — Range —
Q1 2018
Shares 207,000 Value ($000) $5,223 Avg Close — Range —
Q4 2017
Shares 144,980 Value ($000) $3,885 Avg Close — Range —