NATIONAL GRID PLC

Ticker: NGG CUSIP: 636274409 Class: SPONSORED ADR NE

PEAK6 LLC's Holding History (CIK: 0001389958)

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

Q4 2025
Shares 1,269 Value ($000) $98 Avg Close — Range —
Q3 2025
Shares 4,494 Value ($000) $327 Avg Close — Range —