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NATIONAL GRID PLC (NGG) Form 11-K: Annual report of employee stock purchase, savings and similar plans

NATIONAL GRID PLC Form 11-K: Annual report of employee stock purchase, savings and similar plans

Filings on SEC EDGAR, newest first; amendments sit with their base form. Values are as filed.

  • 2026-06-16: Form 11-K; Period of report 2025-12-31; Description 11-K; Document d131340d11k.htm.
  • 2025-06-13: Form 11-K; Period of report 2024-12-31; Description 11-K; Document d936688d11k.htm.
  • 2024-06-26: Form 11-K/A; Period of report 2023-12-31; Description 11-K/A; Document d785619d11ka.htm.
  • 2024-06-25: Form 11-K; Period of report 2023-12-31; Description 11-K; Document d785619d11k.htm.
FiledFormPeriod of reportDescriptionDocument
2026-06-1611-K2025-12-3111-Kd131340d11k.htm
2025-06-1311-K2024-12-3111-Kd936688d11k.htm
2024-06-2611-K/A2023-12-3111-K/Ad785619d11ka.htm
2024-06-2511-K2023-12-3111-Kd785619d11k.htm
2023-06-2311-K2022-12-3111-Kd482589d11k.htm
2022-06-2411-K2021-12-3111-Kd365911d11k.htm
2022-06-2411-K2021-12-3111-Kd242638d11k.htm
2021-06-2811-K2020-12-3111-Kd194048d11k.htm
2021-06-2811-K2020-12-3111-Kd188574d11k.htm
2021-06-2511-K2020-12-3111-Kd188574d11k.htm
2021-06-2511-K2020-12-3111-Kd194048d11k.htm
2020-06-2411-K2019-12-3111-Kd933883d11k.htm
2020-06-2411-K2019-12-3111-Kd938500d11k.htm
2019-06-2411-K2018-12-3111-Kd758755d11k.htm
2019-06-2411-K2018-12-3111-Kd736734d11k.htm
2018-06-1911-K2017-12-3111-Kd206866d11k.htm
2018-06-1911-K2017-12-3111-Kd602285d11k.htm
2017-06-2911-K2016-12-3111-Kd411520d11k.htm
2017-06-2911-K2016-12-3111-Kd386093d11k.htm
2016-06-2811-K2015-12-31FORM 11-Kd218352d11k.htm
2016-06-2811-K2015-12-3111-Kd218360d11k.htm
2015-06-2911-K2014-12-3111-Kd948439d11k.htm
2015-06-2911-K2014-12-31FORM 11-Kd948437d11k.htm
2014-06-3011-K2013-12-3111-Kd736678d11k.htm
2014-06-3011-K2013-12-31FORM 11-Kd736666d11k.htm
2013-07-0111-K2012-12-31FORM 11-Kd561345d11k.htm
2013-07-0111-K2012-12-31FORM 11-Kd561337d11k.htm
2012-06-2711-K2011-12-31FORM 11-Kd373225d11k.htm
2012-06-2711-K2011-12-31FORM 11-Kd373265d11k.htm
2011-06-2911-K2010-12-31FORM 11-Ky91884e11vk.htm
2011-06-2911-K2010-12-31FORM 11-Ky91883e11vk.htm
2010-06-2911-K2009-12-31FORM 11-Ky85287e11vk.htm
2010-06-2911-K2009-12-31FORM 11-Ky85289e11vk.htm
2009-06-2911-K2008-12-31FORM 11-Ky77995ae11vk.htm
2009-06-2911-K2008-12-31FORM 11-Ky77995e11vk.htm
2008-06-3011-K2007-12-31FORM 11-Ky61765e11vk.htm
2008-06-3011-K2007-12-31FORM 11-Ky61765ae11vk.htm
2007-06-2711-K2006-12-31Annual report of employee stock purchase, savings and similar plansthrift-ii.htm
2007-06-2711-K2006-12-3112/31/2006thrift-i.htm
2006-06-2911-K2005-12-31Annual report of employee stock purchase, savings and similar plansthrift-ii.htm
2006-06-2911-K2005-12-31Annual report of employee stock purchase, savings and similar plansthrift-i.htm
2005-06-2911-K2004-12-31ITP II FOR P/E 12/31/04itp2-05.htm
2005-06-2911-K2004-12-31ITP I FOR P/E 12/31/04itp1-05.htm
2004-06-2811-K2003-12-31Annual report of employee stock purchase, savings and similar plansthr204.htm
2004-06-2811-K2003-12-31Annual report of employee stock purchase, savings and similar plansthr104.htm
2003-07-0211-K2002-12-31AUTO-GENERATED PAPER DOCUMENT9999999997-03-028497.paper
2003-07-0211-K2002-12-31AUTO-GENERATED PAPER DOCUMENT9999999997-03-028491.paper
2003-06-3011-K2002-12-31Annual report of employee stock purchase, savings and similar plansthrift2.htm
2003-06-3011-K2002-12-31Annual report of employee stock purchase, savings and similar plansthrift1.htm