NORTHEAST UTILS

CUSIP: 664397106 Class: COM

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

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

Q4 2014
Shares 31,364 Value ($000) $1,679 Avg Close — Range —
Q3 2014
Shares 31,364 Value ($000) $1,389 Avg Close — Range —
Q2 2014
Shares 31,364 Value ($000) $1,483 Avg Close — Range —
Q1 2014
Shares 31,364 Value ($000) $1,427 Avg Close — Range —
Q4 2013
Shares 31,364 Value ($000) $1,330 Avg Close — Range —
Q3 2013
Shares 33,364 Value ($000) $1,376 Avg Close — Range —
Q2 2013
Shares 33,364 Value ($000) $1,402 Avg Close — Range —