NATIONAL GRID PLC

CUSIP: 636274300 Class: SPONSORED ADR NE

PRIVATE TRUST CO NA's Holding History (CIK: 0001277557)

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

Q1 2017
Shares 21,158 Value ($000) $1,343 Avg Close — Range —
Q4 2016
Shares 21,334 Value ($000) $1,244 Avg Close — Range —
Q3 2016
Shares 21,352 Value ($000) $1,518 Avg Close — Range —
Q2 2016
Shares 21,135 Value ($000) $1,570 Avg Close — Range —
Q1 2016
Shares 21,156 Value ($000) $1,510 Avg Close — Range —
Q4 2015
Shares 21,165 Value ($000) $1,471 Avg Close — Range —
Q3 2015
Shares 21,165 Value ($000) $1,473 Avg Close — Range —
Q2 2015
Shares 21,418 Value ($000) $1,382 Avg Close — Range —
Q1 2015
Shares 21,345 Value ($000) $1,379 Avg Close — Range —
Q4 2014
Shares 21,127 Value ($000) $1,492 Avg Close — Range —
Q3 2014
Shares 20,981 Value ($000) $1,508 Avg Close — Range —
Q2 2014
Shares 20,987 Value ($000) $1,561 Avg Close — Range —
Q1 2014
Shares 20,648 Value ($000) $1,419 Avg Close — Range —
Q4 2013
Shares 20,648 Value ($000) $1,349 Avg Close — Range —
Q3 2013
Shares 20,639 Value ($000) $1,219 Avg Close — Range —
Q2 2013
Shares 20,978 Value ($000) $1,189 Avg Close — Range —
Q1 2013
Shares 20,978 Value ($000) $1,189 Avg Close — Range —