NATIONAL GRID PLC

CUSIP: 636274300 Class: SPONSORED ADR NE

WILKINS INVESTMENT COUNSEL INC's Holding History (CIK: 0001276853)

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

Q4 2017
Shares 13,750 Value ($000) $809 Avg Close — Range —
Q3 2017
Shares 13,750 Value ($000) $862 Avg Close — Range —
Q2 2017
Shares 13,750 Value ($000) $864 Avg Close — Range —
Q1 2017
Shares 15,000 Value ($000) $952 Avg Close — Range —
Q4 2016
Shares 15,000 Value ($000) $875 Avg Close — Range —
Q3 2016
Shares 15,000 Value ($000) $1,067 Avg Close — Range —
Q2 2016
Shares 15,000 Value ($000) $1,115 Avg Close — Range —
Q1 2016
Shares 15,000 Value ($000) $1,071 Avg Close — Range —
Q4 2015
Shares 15,000 Value ($000) $1,043 Avg Close — Range —
Q3 2015
Shares 15,000 Value ($000) $1,044 Avg Close — Range —
Q2 2015
Shares 15,000 Value ($000) $969 Avg Close — Range —
Q1 2015
Shares 15,000 Value ($000) $969 Avg Close — Range —
Q4 2014
Shares 15,000 Value ($000) $1,060 Avg Close — Range —
Q3 2014
Shares 15,000 Value ($000) $1,078 Avg Close — Range —
Q2 2014
Shares 15,000 Value ($000) $1,116 Avg Close — Range —
Q1 2014
Shares 15,000 Value ($000) $1,031 Avg Close — Range —