NUVERRA ENVIRONMENTAL SOLUTI

CUSIP: 67091K104 Class: COM

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

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

Q3 2013
Shares 320,300 Value ($000) $733 Avg Close — Range —
Q2 2013
Shares 268,000 Value ($000) $777 Avg Close — Range —