NSTAR

CUSIP: 67019E107 Class: COM

E. Ohman J:or Asset Management AB's Holding History (CIK: 0002009396)

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

Q1 2012
Shares 2,800 Value ($000) $136 Avg Close — Range —
Q4 2011
Shares 1,400 Value ($000) $66 Avg Close — Range —
Q3 2011
Shares 1,400 Value ($000) $63 Avg Close — Range —
Q2 2011
Shares 1,400 Value ($000) $64 Avg Close — Range —
Q1 2011
Shares 1,400 Value ($000) $65 Avg Close — Range —
Q4 2010
Shares 1,400 Value ($000) $59 Avg Close — Range —
Q3 2010
Shares 1,400 Value ($000) $55 Avg Close — Range —
Q2 2010
Shares 1,400 Value ($000) $49 Avg Close — Range —
Q1 2010
Shares 1,400 Value ($000) $50 Avg Close — Range —
Q4 2009
Shares 1,400 Value ($000) $52 Avg Close — Range —
Q3 2009
Shares 1,400 Value ($000) $45 Avg Close — Range —
Q2 2009
Shares 1,400 Value ($000) $45 Avg Close — Range —