NATIONAL GRID PLC

Ticker: NGG CUSIP: 636274409 Class: SPONSORED ADR NE

CULLEN/FROST BANKERS, INC.'s Holding History (CIK: 0000039263)

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

Q4 2025
Shares 346 Value ($000) $27 Avg Close — Range —
Q3 2025
Shares 184 Value ($000) $13 Avg Close — Range —
Q2 2025
Shares 180 Value ($000) $13 Avg Close — Range —
Q3 2023
Shares 118 Value ($000) $7 Avg Close — Range —
Q3 2020
Shares 29 Value ($000) $2 Avg Close — Range —