NATIONAL GRID PLC

CUSIP: 636274300 Class: SPONSORED ADR NE

BROWN BROTHERS HARRIMAN & CO's Holding History (CIK: 0000014661)

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

Q1 2017
Shares 887 Value ($000) $56 Avg Close — Range —
Q4 2016
Shares 887 Value ($000) $52 Avg Close — Range —
Q3 2016
Shares 887 Value ($000) $63 Avg Close — Range —
Q2 2016
Shares 887 Value ($000) $66 Avg Close — Range —
Q1 2016
Shares 887 Value ($000) $63 Avg Close — Range —
Q4 2015
Shares 887 Value ($000) $62 Avg Close — Range —
Q3 2015
Shares 887 Value ($000) $62 Avg Close — Range —
Q4 2014
Shares 1,468 Value ($000) $104 Avg Close — Range —
Q3 2014
Shares 1,964 Value ($000) $141 Avg Close — Range —
Q2 2014
Shares 1,197 Value ($000) $89 Avg Close — Range —
Q1 2014
Shares 1,128 Value ($000) $78 Avg Close — Range —
Q4 2013
Shares 1,000 Value ($000) $65 Avg Close — Range —
Q3 2013
Shares 1,000 Value ($000) $59 Avg Close — Range —
Q2 2013
Shares 1,000 Value ($000) $57 Avg Close — Range —
Q1 2013
Shares 1,560 Value ($000) $91 Avg Close — Range —