OCEAN RIG UDW INC

CUSIP: Y64354205 Class: COMMON STOCK-FO

BW Gestao de Investimentos Ltda.'s Holding History (CIK: 0001568280)

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

Q4 2014
Shares 55,458 Value ($000) $515 Avg Close — Range —
Q3 2014
Shares 612,279 Value ($000) $9,870 Avg Close — Range —
Q2 2014
Shares 333,559 Value ($000) $6,314 Avg Close — Range —