NORTHEAST UTILS

CUSIP: 664397106 Class: COM

Arizona State Retirement System's Holding History (CIK: 0001558481)

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

Q4 2014
Shares 131,926 Value ($000) $7,060 Avg Close — Range —
Q3 2014
Shares 129,026 Value ($000) $5,715 Avg Close — Range —
Q2 2014
Shares 130,126 Value ($000) $6,151 Avg Close — Range —
Q1 2014
Shares 130,626 Value ($000) $5,943 Avg Close — Range —
Q4 2013
Shares 136,826 Value ($000) $5,800 Avg Close — Range —
Q3 2013
Shares 140,926 Value ($000) $5,813 Avg Close — Range —
Q2 2013
Shares 140,726 Value ($000) $5,913 Avg Close — Range —
Q1 2013
Shares 140,126 Value ($000) $6,089 Avg Close — Range —