Southwest Gas Holdings, Inc. — All Filings
1,006 total filings on record
Public companies registered with the SEC are required to file periodic reports, disclosures, and notices throughout the year. The most important are the 10-K (annual report), 10-Q (quarterly report), and 8-K (material event notice). Use the filters below to narrow by form type.
All
10-K
10-Q
11-K
144
15-12G
25-NSE
3
3/A
4
4/A
424B5
424B7
5
8-A12B
8-A12B/A
8-K
8-K/A
8-K12B
ARS
CERT
CORRESP
DEF 14A
DEFA14A
DEFC14A
DEFR14A
DFAN14A
POSASR
PRE 14A
PREC14A
PRER14A
S-3ASR
S-8
S-8 POS
SC 13D
SC 13D/A
SC 13G
SC 13G/A
SC 14D9
SC 14D9/A
SC TO-C
SC TO-T
SC TO-T/A
SC14D9C
SCHEDULE 13D/A
SCHEDULE 13G
SCHEDULE 13G/A
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| SCHEDULE 13G/A | — | 0000102909-26-002373 | Mar 27, 2026 | — |
| ARS | ARS | 0001193125-26-119764 | Mar 23, 2026 | Dec 31, 2025 |
| DEFA14A | DEFA14A | 0001692115-26-000081 | Mar 23, 2026 | — |
| DEF 14A | DEF 14A | 0001692115-26-000080 | Mar 23, 2026 | May 7, 2026 |
| 144 | — | 0001949846-26-000141 | Mar 4, 2026 | — |
| 4 | FORM 4 | 0001692115-26-000076 | Mar 3, 2026 | Feb 27, 2026 |
| 4 | FORM 4 | 0001692115-26-000075 | Mar 3, 2026 | Feb 27, 2026 |
| 4 | FORM 4 | 0001692115-26-000074 | Mar 3, 2026 | Feb 27, 2026 |
| 4 | FORM 4 | 0001692115-26-000073 | Mar 3, 2026 | Feb 27, 2026 |
| 4 | FORM 4 | 0001692115-26-000072 | Mar 3, 2026 | Feb 27, 2026 |
| 4 | FORM 4 | 0001692115-26-000071 | Mar 3, 2026 | Feb 27, 2026 |
| 4 | FORM 4 | 0001692115-26-000070 | Mar 3, 2026 | Feb 27, 2026 |
| 8-K | 8-K | 0001193125-26-071537 | Feb 25, 2026 | Feb 19, 2026 |
| 10-K | 10-K | 0001692115-26-000062 | Feb 25, 2026 | Dec 31, 2025 |
| 8-K | 8-K | 0001692115-26-000060 | Feb 25, 2026 | — |
| 4 | FORM 4 | 0001692115-26-000055 | Feb 23, 2026 | Feb 19, 2026 |
| 4 | FORM 4 | 0001692115-26-000054 | Feb 23, 2026 | Feb 19, 2026 |
| 4 | FORM 4 | 0001692115-26-000053 | Feb 23, 2026 | Feb 19, 2026 |
| 4 | FORM 4 | 0001692115-26-000052 | Feb 23, 2026 | Feb 19, 2026 |
| 4 | FORM 4 | 0001692115-26-000051 | Feb 23, 2026 | Feb 19, 2026 |
| 4 | FORM 4 | 0001692115-26-000050 | Feb 23, 2026 | Feb 19, 2026 |
| 4 | FORM 4 | 0001692115-26-000049 | Feb 23, 2026 | Feb 19, 2026 |
| 4 | FORM 4 | 0001692115-26-000048 | Feb 23, 2026 | Feb 19, 2026 |
| 4 | FORM 4 | 0001692115-26-000047 | Feb 23, 2026 | Feb 19, 2026 |
| 4 | FORM 4 | 0001692115-26-000046 | Feb 23, 2026 | Feb 19, 2026 |
| 4 | FORM 4 | 0001692115-26-000045 | Feb 23, 2026 | Feb 19, 2026 |
| 4 | FORM 4 | 0001692115-26-000044 | Feb 23, 2026 | Feb 19, 2026 |
| 4 | FORM 4 | 0001692115-26-000043 | Feb 23, 2026 | Feb 19, 2026 |
| 4 | FORM 4 | 0001692115-26-000042 | Feb 23, 2026 | Feb 19, 2026 |
| 4 | FORM 4 | 0001692115-26-000041 | Feb 23, 2026 | Feb 19, 2026 |
| 4 | FORM 4 | 0001692115-26-000040 | Feb 23, 2026 | Feb 19, 2026 |
| 4 | FORM 4 | 0001692115-26-000039 | Feb 23, 2026 | Feb 19, 2026 |
| 8-K | 8-K | 0001193125-26-047540 | Feb 12, 2026 | Feb 11, 2026 |
| 8-K | 8-K | 0001193125-26-045442 | Feb 11, 2026 | Feb 6, 2026 |
| SCHEDULE 13G/A | — | 0000315066-26-000506 | Feb 5, 2026 | — |
| SCHEDULE 13D/A | — | 0001539497-26-000218 | Jan 29, 2026 | — |
| SCHEDULE 13D/A | — | 0001539497-26-000113 | Jan 21, 2026 | — |
| 4 | FORM 4 | 0001740097-26-000002 | Jan 13, 2026 | Jan 9, 2026 |
| 4 | FORM 4 | 0001692115-26-000020 | Jan 12, 2026 | Jan 8, 2026 |
| 4 | FORM 4 | 0001692115-26-000019 | Jan 12, 2026 | Jan 8, 2026 |
| 4 | FORM 4 | 0001692115-26-000018 | Jan 12, 2026 | Jan 8, 2026 |
| 4 | FORM 4 | 0001692115-26-000017 | Jan 12, 2026 | Jan 8, 2026 |
| 4 | FORM 4 | 0001692115-26-000016 | Jan 12, 2026 | Jan 8, 2026 |
| 4 | FORM 4 | 0001692115-26-000015 | Jan 12, 2026 | Jan 8, 2026 |
| 4 | FORM 4 | 0001692115-26-000014 | Jan 12, 2026 | Jan 8, 2026 |
| 4 | FORM 4 | 0001692115-26-000013 | Jan 12, 2026 | Jan 8, 2026 |
| 8-K | 8-K | 0001692115-26-000004 | Jan 9, 2026 | — |
| 144 | — | 0001959173-26-000235 | Jan 9, 2026 | — |
| SCHEDULE 13D/A | — | 0001539497-26-000002 | Jan 2, 2026 | — |
| 8-K | 8-K | 0001193125-26-000920 | Jan 2, 2026 | Dec 31, 2025 |