NATIONAL GRID PLC

Ticker: NGG CUSIP: 636274409 Class: SPONSORED ADR NE

LOCKHEED MARTIN INVESTMENT MANAGEMENT CO's Holding History (CIK: 0000897599)

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

Q4 2025
Shares 244,900 Value ($000) $18,943 Avg Close — Range —
Q3 2025
Shares 282,100 Value ($000) $20,500 Avg Close — Range —
Q2 2025
Shares 96,700 Value ($000) $7,195 Avg Close — Range —
Q4 2024
Shares 40,700 Value ($000) $2,418 Avg Close — Range —