NATIONAL GRID PLC

Ticker: NGG CUSIP: 636274409 Class: SPONSORED ADR NE

Capital International, Inc./CA/'s Holding History (CIK: 0000895213)

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

Q2 2018
Shares 9,100 Value ($000) $508 Avg Close — Range —
Q1 2018
Shares 11,300 Value ($000) $638 Avg Close — Range —
Q4 2017
Shares 9,300 Value ($000) $547 Avg Close — Range —
Q3 2017
Shares 9,800 Value ($000) $615 Avg Close — Range —