OCEAN RIG UDW INC

CUSIP: G66964100 Class: Common equity shares

CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM's Holding History (CIK: 0000919079)

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

Q2 2017

Shares 571,387 Value ($000) $90 Avg Close — Range —

Q1 2017

Shares 2,113,100 Value ($000) $603 Avg Close — Range —

Q4 2016

Shares 1,684,500 Value ($000) $2,931 Avg Close — Range —

Q3 2016

Shares 1,367,900 Value ($000) $1,149 Avg Close — Range —

Q2 2016

Shares 985,000 Value ($000) $2,443 Avg Close — Range —

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2017	571,387	$90	—	—
Q1 2017	2,113,100	$603	—	—
Q4 2016	1,684,500	$2,931	—	—
Q3 2016	1,367,900	$1,149	—	—
Q2 2016	985,000	$2,443	—	—