NV ENERGY INC

CUSIP: 67073Y106 Class: COM

COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS's Holding History (CIK: 0001083190)

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

Q3 2013
Shares 559,755 Value ($000) $13,216 Avg Close — Range —
Q2 2013
Shares 559,821 Value ($000) $13,133 Avg Close — Range —