NORTHEAST UTILS

CUSIP: 664397106 Class: COM

CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM's Holding History (CIK: 0001081019)

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

Q4 2014
Shares 607,316 Value ($000) $32,504 Avg Close — Range —
Q3 2014
Shares 601,638 Value ($000) $26,653 Avg Close — Range —
Q2 2014
Shares 576,904 Value ($000) $27,270 Avg Close — Range —
Q1 2014
Shares 572,304 Value ($000) $26,040 Avg Close — Range —
Q4 2013
Shares 569,604 Value ($000) $24,146 Avg Close — Range —
Q3 2013
Shares 565,704 Value ($000) $23,335 Avg Close — Range —
Q2 2013
Shares 548,251 Value ($000) $23,038 Avg Close — Range —
Q1 2013
Shares 545,190 Value ($000) $23,694 Avg Close — Range —