NATIONAL GRID PLC

Ticker: NGG CUSIP: 636274409 Class: SPONSORED ADR NE

MASSACHUSETTS FINANCIAL SERVICES CO /MA/'s Holding History (CIK: 0000912938)

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

Q4 2025
Shares 168,485 Value ($000) $13,032 Avg Close — Range —
Q3 2025
Shares 163,389 Value ($000) $11,873 Avg Close — Range —
Q2 2025
Shares 158,362 Value ($000) $11,784 Avg Close — Range —
Q3 2023
Shares 25,768 Value ($000) $1,562 Avg Close — Range —
Q2 2023
Shares 22,376 Value ($000) $1,507 Avg Close — Range —
Q1 2023
Shares 18,826 Value ($000) $1,280 Avg Close — Range —
Q4 2022
Shares 17,784 Value ($000) $1,073 Avg Close — Range —