Niagara Mohawk Power Corporation PFD 3.40%

6-K NATIONAL GRID SIMPLIFIES ITS OPERATING MODEL Aug 3, 2026 6-K BATCH FILING Jul 31, 2026 6-K TOTAL VOTING RIGHTS Jul 23, 2026 6-K NATIONAL GRID PLC SCRIP DIVIDEND Jul 22, 2026 6-K RESULT OF AGM Jul 14, 2026 6-K NGV TO INVEST $1.75BN IN JOULENT Jul 1, 2026 6-K BATCH FILING Jun 30, 2026 6-K Jun 9, 2026 6-K SCRIP DIVIDEND FOR 2025/26 FINAL DIVIDEND Jun 4, 2026 6-K BOARD CHANGE Jun 3, 2026 6-K ANNUAL FINANCIAL REPORT AND NOTICE OF AGM Jun 3, 2026 20-F Jun 3, 2026 6-K BATCH FILING May 29, 2026 6-K FY2026 FULL YEAR RESULTS STATEMENT May 14, 2026 6-K BATCH FILING Apr 30, 2026 6-K PRE-CLOSE UPDATE AHEAD OF 25/26 FULL YEAR RESULTS Apr 13, 2026 6-K BATCH FILING Mar 31, 2026 6-K UPGRADED 5-YEAR FRAMEWORK AND RIIO-T3 ACCEPTANCE Mar 2, 2026 6-K BATCH FILING Feb 27, 2026 6-K BATCH FILING Jan 30, 2026 6-K PUBLICATION OF A SUPPLEMENTARY PROSPECTUS Jan 23, 2026 6-K VOTING RIGHTS AND CAPITAL UPDATE Jan 14, 2026 6-K NATIONAL GRID PLC SCRIP DIVIDEND Jan 12, 2026 6-K NATIONAL GRID PLC SCRIP DIVIDEND Jan 12, 2026 6-K PRIMARY DOCUMENT Dec 31, 2025 6-K OUTCOME OF AUDIT TENDER PROCESS Dec 11, 2025 6-K OFGEM'S RIIO-T3 FINAL DETERMINATION PUBLISHED Dec 4, 2025 6-K COMPLETION OF SALE OF GRAIN LNG Nov 28, 2025 6-K BATCH FILING Nov 28, 2025 6-K SCRIP DIVIDEND FOR 2025/26 INTERIM DIVIDEND Nov 28, 2025 6-K HOLDING(S) IN COMPANY Nov 25, 2025 6-K HOLDING(S) IN COMPANY Nov 17, 2025 6-K NATIONAL GRID PLC HALF-YEAR RESULTS 2025/26 Nov 6, 2025 6-K Nov 6, 2025 6-K BATCH FILING Oct 31, 2025 6-K PRE-CLOSE UPDATE AHEAD OF HY 2025/26 RESULTS Oct 2, 2025 6-K BATCH FILING Sep 30, 2025 6-K DIRECTOR DECLARATION Sep 24, 2025 6-K BATCH FILING Aug 29, 2025 6-K RESPONSE TO OFGEM'S RIIO-ET3 DRAFT DETERMINATION Aug 27, 2025