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NATIONAL GRID PLC — 11-K Filings

47 11-K filings on record

This page lists all 11-K 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 47 11-K documents 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
11-K 11-K 0001193125-25-140666 Jun 13, 2025 Dec 31, 2024
11-K 11-K 0001193125-24-167864 Jun 25, 2024 Dec 31, 2023
11-K 11-K 0001193125-23-173874 Jun 23, 2023 Dec 31, 2022
11-K 11-K 0001193125-22-181035 Jun 24, 2022 Dec 31, 2021
11-K 11-K 0001193125-22-181031 Jun 24, 2022 Dec 31, 2021
11-K 11-K 0001193125-21-201984 Jun 28, 2021 Dec 31, 2020
11-K 11-K 0001193125-21-201962 Jun 28, 2021 Dec 31, 2020
11-K 11-K 0001193125-21-198923 Jun 25, 2021 Dec 31, 2020
11-K 11-K 0001193125-21-198921 Jun 25, 2021 Dec 31, 2020
11-K 11-K 0001193125-20-177507 Jun 24, 2020 Dec 31, 2019
11-K 11-K 0001193125-20-177496 Jun 24, 2020 Dec 31, 2019
11-K 11-K 0001193125-19-179754 Jun 24, 2019 Dec 31, 2018
11-K 11-K 0001193125-19-179752 Jun 24, 2019 Dec 31, 2018
11-K 11-K 0001193125-18-196972 Jun 19, 2018 Dec 31, 2017
11-K 11-K 0001193125-18-196971 Jun 19, 2018 Dec 31, 2017
11-K 11-K 0001193125-17-217920 Jun 29, 2017 Dec 31, 2016
11-K 11-K 0001193125-17-217904 Jun 29, 2017 Dec 31, 2016
11-K FORM 11-K 0001193125-16-634406 Jun 28, 2016 Dec 31, 2015
11-K 11-K 0001193125-16-634385 Jun 28, 2016 Dec 31, 2015
11-K 11-K 0001193125-15-238742 Jun 29, 2015 Dec 31, 2014
11-K FORM 11-K 0001193125-15-238724 Jun 29, 2015 Dec 31, 2014
11-K 11-K 0001193125-14-255290 Jun 30, 2014 Dec 31, 2013
11-K FORM 11-K 0001193125-14-255260 Jun 30, 2014 Dec 31, 2013
11-K FORM 11-K 0001193125-13-279010 Jul 1, 2013 Dec 31, 2012
11-K FORM 11-K 0001193125-13-278991 Jul 1, 2013 Dec 31, 2012
11-K FORM 11-K 0001193125-12-285628 Jun 27, 2012 Dec 31, 2011
11-K FORM 11-K 0001193125-12-285560 Jun 27, 2012 Dec 31, 2011
11-K FORM 11-K 0000950123-11-062885 Jun 29, 2011 Dec 31, 2010
11-K FORM 11-K 0000950123-11-062865 Jun 29, 2011 Dec 31, 2010
11-K FORM 11-K 0000950123-10-062205 Jun 29, 2010 Dec 31, 2009
11-K FORM 11-K 0000950123-10-062193 Jun 29, 2010 Dec 31, 2009
11-K FORM 11-K 0000950123-09-018714 Jun 29, 2009 Dec 31, 2008
11-K FORM 11-K 0000950123-09-018708 Jun 29, 2009 Dec 31, 2008
11-K FORM 11-K 0000950123-08-007454 Jun 30, 2008 Dec 31, 2007
11-K FORM 11-K 0000950123-08-007453 Jun 30, 2008 Dec 31, 2007
11-K — 0000071297-07-000015 Jun 27, 2007 Dec 31, 2006
11-K 12/31/2006 0000071297-07-000014 Jun 27, 2007 Dec 31, 2006
11-K — 0000071297-06-000015 Jun 29, 2006 Dec 31, 2005
11-K — 0000071297-06-000014 Jun 29, 2006 Dec 31, 2005
11-K ITP II FOR P/E 12/31/04 0000071297-05-000025 Jun 29, 2005 Dec 31, 2004
11-K ITP I FOR P/E 12/31/04 0000071297-05-000024 Jun 29, 2005 Dec 31, 2004
11-K — 0000071297-04-000028 Jun 28, 2004 Dec 31, 2003
11-K — 0000071297-04-000027 Jun 28, 2004 Dec 31, 2003
11-K AUTO-GENERATED PAPER DOCUMENT 9999999997-03-028497 Jul 2, 2003 Dec 31, 2002
11-K AUTO-GENERATED PAPER DOCUMENT 9999999997-03-028491 Jul 2, 2003 Dec 31, 2002
11-K — 0000071297-03-000043 Jun 30, 2003 Dec 31, 2002
11-K — 0000071297-03-000042 Jun 30, 2003 Dec 31, 2002