OCEAN RIG UDW INC

CUSIP: G66964100 Class: Common equity shares

Aperio Group, LLC's Holding History (CIK: 0001364615)

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

Q1 2017
Shares 15,085 Value ($000) $4 Avg Close — Range —
Q4 2016
Shares 16,537 Value ($000) $29 Avg Close — Range —
Q3 2016
Shares 17,144 Value ($000) $14 Avg Close — Range —
Q2 2016
Shares 17,993 Value ($000) $45 Avg Close — Range —