NATIONAL GRID PLC

CUSIP: 636274300 Class: SPONSORED ADR NE

SOMERVILLE KURT F's Holding History (CIK: 0001215208)

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

Q2 2015
Shares 3,300 Value ($000) $213 Avg Close — Range —
Q1 2015
Shares 5,300 Value ($000) $343 Avg Close — Range —
Q4 2014
Shares 9,300 Value ($000) $658 Avg Close — Range —
Q3 2014
Shares 8,300 Value ($000) $597 Avg Close — Range —
Q2 2014
Shares 10,332 Value ($000) $768 Avg Close — Range —
Q1 2014
Shares 13,788 Value ($000) $947 Avg Close — Range —
Q4 2013
Shares 17,740 Value ($000) $1,159 Avg Close — Range —
Q3 2013
Shares 18,240 Value ($000) $1,077 Avg Close — Range —
Q2 2013
Shares 23,890 Value ($000) $1,354 Avg Close — Range —
Q1 2013
Shares 25,290 Value ($000) $1,467 Avg Close — Range —
Q4 2012
Shares 24,840 Value ($000) $1,425 Avg Close — Range —