Southwest Gas Holdings, Inc. SEC filings SWX
Southwest Gas Holdings, Inc. has 1,013 filings in SEC EDGAR's recent list, going back to Mar 2, 2018. Its latest annual report, Form ARS, was filed on Mar 23, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Nov 4, 2026, covering the quarter ended Sep 30, 2026. The most recent current report (Form 8-K) was filed on Nov 4, 2026 (results of operations). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| 424B7 | Filing | Nov 26, 2025 | — |
| 424B5 | Prospectus supplement | Aug 6, 2024 | — |
| S-8 | Employee stock plan registration | May 10, 2024 | — |
| 424B5 | Prospectus supplement | Nov 28, 2023 | — |
| S-3ASR | Automatic shelf registration | Nov 28, 2023 | — |
| 424B5 | Prospectus supplement | Mar 9, 2023 | — |
| 424B5 | Prospectus supplement | Mar 7, 2023 | — |
| S-8 POS | Filing | Jan 13, 2023 | — |
| S-8 POS | Filing | Jan 13, 2023 | — |
| 424B5 | Prospectus supplement | Mar 29, 2022 | — |
| 424B5 | Prospectus supplement | Mar 28, 2022 | — |
| 424B5 | Prospectus supplement | Apr 8, 2021 | — |
| 424B5 | Prospectus supplement | Dec 2, 2020 | — |
| S-3ASR | Automatic shelf registration | Dec 2, 2020 | — |
| 424B5 | Prospectus supplement | Sep 24, 2019 | — |
| S-8 POS | Filing | Sep 20, 2019 | — |
| S-8 POS | Filing | Sep 20, 2019 | — |
| S-8 POS | Filing | Sep 20, 2019 | — |
| S-8 POS | Filing | Sep 20, 2019 | — |
| S-8 POS | Filing | Sep 20, 2019 | — |
| S-8 POS | Filing | Sep 20, 2019 | — |
| S-8 POS | Filing | Sep 20, 2019 | — |
| S-3ASR | Automatic shelf registration | May 8, 2019 | — |
| 424B5 | Prospectus supplement | Dec 17, 2018 | — |
| 424B5 | Prospectus supplement | Nov 28, 2018 | — |
| 424B5 | Prospectus supplement | Nov 26, 2018 | — |
Showing 26 filings. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.
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Company profile
- Industry
- Natural Gas Transmisison & Distribution (SIC 4923)
- Listed as
- SWX (NYSE)
- Fiscal year ends
- December 31
- Incorporated in
- DE
- Headquarters
- Las Vegas, NV
- SEC filer status
- Large accelerated filer
- SEC CIK
- 1692115
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Source: SEC EDGAR filings. This is company-reported data, not investment advice.