NATIONAL GRID PLC

CUSIP: 636274300 Class: SPONSORED ADR NE

TRILLIUM ASSET MANAGEMENT, LLC's Holding History (CIK: 0000884541)

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

Q1 2017
Shares 107,392 Value ($000) $6,817 Avg Close — Range —
Q4 2016
Shares 102,765 Value ($000) $5,994 Avg Close — Range —
Q3 2016
Shares 118,324 Value ($000) $8,414 Avg Close — Range —
Q2 2016
Shares 101,895 Value ($000) $7,574 Avg Close — Range —
Q1 2016
Shares 121,626 Value ($000) $8,686 Avg Close — Range —
Q4 2015
Shares 9,271 Value ($000) $644 Avg Close — Range —
Q3 2015
Shares 8,611 Value ($000) $599 Avg Close — Range —
Q2 2015
Shares 8,683 Value ($000) $561 Avg Close — Range —
Q1 2015
Shares 10,666 Value ($000) $689 Avg Close — Range —
Q4 2014
Shares 15,363 Value ($000) $1,085 Avg Close — Range —
Q3 2014
Shares 16,856 Value ($000) $1,212 Avg Close — Range —
Q2 2014
Shares 96,759 Value ($000) $7,197 Avg Close — Range —
Q1 2014
Shares 93,330 Value ($000) $6,415 Avg Close — Range —
Q4 2013
Shares 100,122 Value ($000) $6,540 Avg Close — Range —
Q3 2013
Shares 117,645 Value ($000) $6,947 Avg Close — Range —
Q2 2013
Shares 116,682 Value ($000) $6,612 Avg Close — Range —