NATIONAL GRID PLC

Ticker: NGG CUSIP: 636274409 Class: SPONSORED ADR NE

Optiver Holding B.V.'s Holding History (CIK: 0001859606)

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

Q4 2025
Shares 16,603 Value ($000) $1,284 Avg Close — Range —
Q3 2025
Shares 74,566 Value ($000) $5,419 Avg Close — Range —
Q1 2025
Shares 136,779 Value ($000) $8,974 Avg Close — Range —
Q4 2024
Shares 98,278 Value ($000) $5,840 Avg Close — Range —
Q2 2024
Shares 3,087 Value ($000) $172 Avg Close — Range —
Q1 2023
Shares 233,999 Value ($000) $15,910 Avg Close — Range —
Q4 2022
Shares 250,886 Value ($000) $15,133 Avg Close — Range —
Q3 2022
Shares 50,403 Value ($000) $2,597 Avg Close — Range —
Q4 2021
Shares 301,117 Value ($000) $21,177 Avg Close — Range —
Q3 2021
Shares 47,228 Value ($000) $2,816 Avg Close — Range —
Q1 2021
Shares 22,978 Value ($000) $1,361 Avg Close — Range —