Form FWP - Filing under Securities Act Rules 163/433 of free writing prospectuses:
SEC Accession No. 0001193125-26-257688
Filing Date
2026-06-04
Accepted
2026-06-04 17:00:33
Documents
1

Document Format Files

Seq Description Document Type Size
1 FWP d138543dfwp.htm FWP 15084
  Complete submission text file 0001193125-26-257688.txt   17180
Mailing Address 1-3 STRAND LONDON X0 WC2N 5EH
Business Address 1-3 STRAND LONDON X0 WC2N 5EH (44) 207 004 3220
NATIONAL GRID PLC (Filed by) CIK: 0001004315 (see all company filings)

EIN.: 980367158 | Fiscal Year End: 0331
Type: FWP
SIC: 4922 Natural Gas Transmission
(CF Office: 01 Energy & Transportation)

Mailing Address 1-3 STRAND LONDON X0 WC2N 5EH
Business Address 1-3 STRAND LONDON X0 WC2N 5EH (44) 207 004 3220
NATIONAL GRID PLC (Subject) CIK: 0001004315 (see all company filings)

EIN.: 980367158 | Fiscal Year End: 0331
Type: FWP | Act: 34 | File No.: 333-281812 | Film No.: 261065834
SIC: 4922 Natural Gas Transmission
(CF Office: 01 Energy & Transportation)