NATIONAL GRID PLC

CUSIP: 636274300 Class: SPONSORED ADR NE

EVERETT HARRIS & CO /CA/'s Holding History (CIK: 0001009254)

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

Q1 2017
Shares 30,669 Value ($000) $1,947 Avg Close — Range —
Q4 2016
Shares 30,669 Value ($000) $1,789 Avg Close — Range —
Q3 2016
Shares 30,459 Value ($000) $2,166 Avg Close — Range —
Q2 2016
Shares 30,459 Value ($000) $2,264 Avg Close — Range —
Q1 2016
Shares 30,459 Value ($000) $2,175 Avg Close — Range —
Q4 2015
Shares 30,959 Value ($000) $2,153 Avg Close — Range —
Q3 2015
Shares 30,959 Value ($000) $2,156 Avg Close — Range —
Q2 2015
Shares 31,018 Value ($000) $2,003 Avg Close — Range —
Q1 2015
Shares 30,959 Value ($000) $2,000 Avg Close — Range —
Q4 2014
Shares 30,959 Value ($000) $2,188 Avg Close — Range —
Q3 2014
Shares 31,109 Value ($000) $2,236 Avg Close — Range —
Q2 2014
Shares 32,509 Value ($000) $2,418 Avg Close — Range —
Q1 2014
Shares 33,259 Value ($000) $2,286 Avg Close — Range —
Q4 2013
Shares 35,309 Value ($000) $2,306 Avg Close — Range —
Q3 2013
Shares 35,309 Value ($000) $2,085 Avg Close — Range —
Q2 2013
Shares 34,709 Value ($000) $1,967 Avg Close — Range —