NATIONAL GRID PLC

CUSIP: 636274300 Class: SPONSORED ADR NE

TOCQUEVILLE ASSET MANAGEMENT L.P.'s Holding History (CIK: 0000883961)

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

Q3 2016
Shares 16,414 Value ($000) $1,167 Avg Close — Range —
Q2 2016
Shares 11,249 Value ($000) $836 Avg Close — Range —
Q1 2016
Shares 23,229 Value ($000) $1,659 Avg Close — Range —
Q4 2015
Shares 21,820 Value ($000) $1,517 Avg Close — Range —
Q3 2015
Shares 9,506 Value ($000) $662 Avg Close — Range —
Q2 2015
Shares 9,673 Value ($000) $625 Avg Close — Range —
Q1 2015
Shares 9,888 Value ($000) $639 Avg Close — Range —
Q4 2014
Shares 8,623 Value ($000) $609 Avg Close — Range —
Q3 2014
Shares 7,756 Value ($000) $558 Avg Close — Range —
Q2 2014
Shares 7,931 Value ($000) $590 Avg Close — Range —
Q3 2013
Shares 7,655 Value ($000) $452 Avg Close — Range —
Q2 2013
Shares 5,725 Value ($000) $324 Avg Close — Range —