NORTHEAST UTILS

CUSIP: 664397106 Class: COM

PRINCIPAL FINANCIAL GROUP INC's Holding History (CIK: 0001126328)

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

Q4 2014
Shares 425,796 Value ($000) $22,789 Avg Close — Range —
Q3 2014
Shares 402,641 Value ($000) $17,837 Avg Close — Range —
Q2 2014
Shares 399,019 Value ($000) $18,861 Avg Close — Range —
Q1 2014
Shares 394,800 Value ($000) $17,963 Avg Close — Range —
Q4 2013
Shares 397,025 Value ($000) $16,830 Avg Close — Range —
Q3 2013
Shares 397,428 Value ($000) $16,394 Avg Close — Range —
Q2 2013
Shares 396,112 Value ($000) $16,644 Avg Close — Range —