OCEAN RIG UDW INC

CUSIP: Y64354205 Class: COMMON STOCK-FO

COMMERZBANK AKTIENGESELLSCHAFT /FI's Holding History (CIK: 0000852933)

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

Q3 2015
Shares 10,000 Value ($000) $21 Avg Close — Range —
Q2 2015
Shares 18,171 Value ($000) $93 Avg Close — Range —
Q1 2015
Shares 16,506 Value ($000) $109 Avg Close — Range —