NORTHEAST UTILS

CUSIP: 664397106 Class: COM

MASON STREET ADVISORS, LLC's Holding History (CIK: 0001167711)

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

Q4 2014
Shares 85,654 Value ($000) $4,584 Avg Close — Range —
Q3 2014
Shares 72,659 Value ($000) $3,219 Avg Close — Range —
Q2 2014
Shares 94,983 Value ($000) $4,490 Avg Close — Range —
Q1 2014
Shares 100,560 Value ($000) $4,575 Avg Close — Range —
Q4 2013
Shares 89,440 Value ($000) $3,791 Avg Close — Range —
Q3 2013
Shares 59,393 Value ($000) $2,450 Avg Close — Range —
Q2 2013
Shares 66,480 Value ($000) $2,793 Avg Close — Range —