NATIONAL GRID PLC

CUSIP: 636274300 Class: SPONSORED ADR NE

Edgemoor Investment Advisors, Inc.'s Holding History (CIK: 0001313792)

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

Q2 2016
Shares 109,555 Value ($000) $8,143 Avg Close — Range —
Q1 2016
Shares 110,000 Value ($000) $7,856 Avg Close — Range —
Q4 2015
Shares 113,690 Value ($000) $7,906 Avg Close — Range —
Q3 2015
Shares 116,005 Value ($000) $8,077 Avg Close — Range —
Q2 2015
Shares 117,105 Value ($000) $7,561 Avg Close — Range —
Q1 2015
Shares 118,736 Value ($000) $7,672 Avg Close — Range —
Q4 2014
Shares 119,161 Value ($000) $8,420 Avg Close — Range —
Q3 2014
Shares 120,642 Value ($000) $8,672 Avg Close — Range —
Q2 2014
Shares 121,242 Value ($000) $9,018 Avg Close — Range —
Q1 2014
Shares 124,297 Value ($000) $8,544 Avg Close — Range —
Q4 2013
Shares 126,802 Value ($000) $8,283 Avg Close — Range —
Q3 2013
Shares 127,722 Value ($000) $7,542 Avg Close — Range —
Q2 2013
Shares 129,986 Value ($000) $7,366 Avg Close — Range —