Southwest Gas Holdings, Inc. - SWX

All tracked SEC files for this issuer. Showing up to 200 latest records.
Need parsed ownership details (13D/13G with shares/percent)? Open ownership details
Form 4 = insider transactions report. Form 144 = notice of proposed sale (not a completed trade confirmation).

Files summary

Total files loaded: 54
Latest filed: Mar 27, 2026
Form Count
4 34
8-K 10
SCHEDULE 13D/A 5
SCHEDULE 13G/A 3
144 2

Latest files

Filed Form Report period Accession SEC
Mar 27, 2026 SCHEDULE 13G/A 0000102909-26-002373 View
Mar 04, 2026 144 0001949846-26-000141 View
Mar 03, 2026 4 Feb 27, 2026 0001692115-26-000070 View
Mar 03, 2026 4 Feb 27, 2026 0001692115-26-000071 View
Mar 03, 2026 4 Feb 27, 2026 0001692115-26-000072 View
Mar 03, 2026 4 Feb 27, 2026 0001692115-26-000073 View
Mar 03, 2026 4 Feb 27, 2026 0001692115-26-000074 View
Mar 03, 2026 4 Feb 27, 2026 0001692115-26-000075 View
Mar 03, 2026 4 Feb 27, 2026 0001692115-26-000076 View
Feb 25, 2026 8-K Feb 19, 2026 0001193125-26-071537 View
Feb 25, 2026 8-K Feb 25, 2026 0001692115-26-000060 View
Feb 23, 2026 4 Feb 19, 2026 0001692115-26-000039 View
Feb 23, 2026 4 Feb 19, 2026 0001692115-26-000040 View
Feb 23, 2026 4 Feb 19, 2026 0001692115-26-000041 View
Feb 23, 2026 4 Feb 19, 2026 0001692115-26-000042 View
Feb 23, 2026 4 Feb 19, 2026 0001692115-26-000043 View
Feb 23, 2026 4 Feb 19, 2026 0001692115-26-000044 View
Feb 23, 2026 4 Feb 19, 2026 0001692115-26-000045 View
Feb 23, 2026 4 Feb 19, 2026 0001692115-26-000046 View
Feb 23, 2026 4 Feb 19, 2026 0001692115-26-000047 View
Feb 23, 2026 4 Feb 19, 2026 0001692115-26-000048 View
Feb 23, 2026 4 Feb 19, 2026 0001692115-26-000049 View
Feb 23, 2026 4 Feb 19, 2026 0001692115-26-000050 View
Feb 23, 2026 4 Feb 19, 2026 0001692115-26-000051 View
Feb 23, 2026 4 Feb 19, 2026 0001692115-26-000052 View
Feb 23, 2026 4 Feb 19, 2026 0001692115-26-000053 View
Feb 23, 2026 4 Feb 19, 2026 0001692115-26-000054 View
Feb 23, 2026 4 Feb 19, 2026 0001692115-26-000055 View
Feb 12, 2026 8-K Feb 11, 2026 0001193125-26-047540 View
Feb 11, 2026 8-K Feb 06, 2026 0001193125-26-045442 View
Feb 05, 2026 SCHEDULE 13G/A 0000315066-26-000506 View
Jan 29, 2026 SCHEDULE 13D/A 0001539497-26-000218 View
Jan 21, 2026 SCHEDULE 13D/A 0001539497-26-000113 View
Jan 13, 2026 4 Jan 09, 2026 0001740097-26-000002 View
Jan 12, 2026 4 Jan 08, 2026 0001692115-26-000013 View
Jan 12, 2026 4 Jan 08, 2026 0001692115-26-000014 View
Jan 12, 2026 4 Jan 08, 2026 0001692115-26-000015 View
Jan 12, 2026 4 Jan 08, 2026 0001692115-26-000016 View
Jan 12, 2026 4 Jan 08, 2026 0001692115-26-000017 View
Jan 12, 2026 4 Jan 08, 2026 0001692115-26-000018 View
Jan 12, 2026 4 Jan 08, 2026 0001692115-26-000019 View
Jan 12, 2026 4 Jan 08, 2026 0001692115-26-000020 View
Jan 09, 2026 144 0001959173-26-000235 View
Jan 09, 2026 8-K Jan 09, 2026 0001692115-26-000004 View
Jan 02, 2026 SCHEDULE 13D/A 0001539497-26-000002 View
Jan 02, 2026 8-K Dec 31, 2025 0001193125-26-000920 View
Nov 26, 2025 SCHEDULE 13D/A 0001539497-25-003071 View
Nov 26, 2025 4 Nov 25, 2025 0001955367-25-000008 View
Nov 26, 2025 8-K Nov 26, 2025 0001193125-25-300528 View
Nov 05, 2025 SCHEDULE 13G/A 0000315066-25-002821 View
Nov 05, 2025 8-K Nov 05, 2025 0001692115-25-000147 View
Nov 05, 2025 8-K Oct 31, 2025 0001193125-25-266887 View
Oct 14, 2025 SCHEDULE 13D/A 0001539497-25-002707 View
Oct 14, 2025 8-K Oct 14, 2025 0001193125-25-239100 View