NV ENERGY INC

CUSIP: 67073Y106 Class: COM

MASSACHUSETTS FINANCIAL SERVICES CO /MA/'s Holding History (CIK: 0000912938)

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

Q3 2013
Shares 621,580 Value ($000) $14,675,504 Avg Close — Range —
Q2 2013
Shares 1,202,280 Value ($000) $28,205,488 Avg Close — Range —