NATIONAL GRID PLC — 20-F/A Filings

1 20-F/A filing on record

This page lists all 20-F/A filings submitted to the SEC by NATIONAL GRID PLC (NMPWP), sorted by most recent first. Each row links to the full filing on EdgarLookup. NATIONAL GRID PLC has filed 1 20-F/A document with the SEC since 2002. To view all SEC filings by NATIONAL GRID PLC, see the full filings list.

Overview All Filings Financials Insiders

All 11-K 11-K/A 15-12G 20-F 20-F/A 25 25-NSE 3 35-CERT 35-CERT/A 4 424B2 424B5 425 6-K 8-A12B 8-A12G CERT CERTNYS CORRESP CT ORDER F-3 F-3ASR F-4 F-4/A F-6 POS F-6EF FWP NO ACT POS AMC POSASR RW S-8 S-8 POS SC 13G SC 13G/A SC TO-C SC TO-I SC TO-I/A SC TO-T SC TO-T/A SCHEDULE 13G/A SE U-1 U-1/A U-12-IA U-12-IB U-57 U5A U5B U5S U5S/A UPLOAD

Form	Description	Accession Number	Filed	Period
20-F/A	20-F/A	0001193125-17-229383	Jul 17, 2017	Mar 31, 2017