NV ENERGY INC

CUSIP: 67073Y106 Class: COM

NISA INVESTMENT ADVISORS, LLC's Holding History (CIK: 0000937615)

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

Q3 2013
Shares 210,940 Value ($000) $4,980 Avg Close — Range —
Q2 2013
Shares 357,755 Value ($000) $8,393 Avg Close — Range —