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 |
|---|---|---|---|
| DEFA14A | Additional proxy material | Mar 23, 2026 | — |
| DEF 14A | Proxy statement | Mar 23, 2026 | May 7, 2026 |
| DEFA14A | Additional proxy material | Mar 17, 2025 | — |
| DEF 14A | Proxy statement | Mar 17, 2025 | Dec 31, 2024 |
| DEFA14A | Additional proxy material | Mar 18, 2024 | — |
| DEF 14A | Proxy statement | Mar 18, 2024 | May 2, 2024 |
| PRE 14A | Preliminary proxy statement | Mar 8, 2024 | May 2, 2024 |
| DEFA14A | Additional proxy material | Mar 21, 2023 | — |
| DEF 14A | Proxy statement | Mar 21, 2023 | — |
| DEFA14A | Additional proxy material | May 11, 2022 | — |
| DEFA14A | Additional proxy material | May 9, 2022 | — |
| DEFA14A | Additional proxy material | Apr 28, 2022 | — |
| DEFA14A | Additional proxy material | Apr 27, 2022 | — |
| DEFA14A | Additional proxy material | Apr 25, 2022 | — |
| DEFA14A | Additional proxy material | Apr 21, 2022 | — |
| DEFA14A | Additional proxy material | Apr 20, 2022 | — |
| DEFA14A | Additional proxy material | Apr 19, 2022 | — |
| DEFA14A | Additional proxy material | Apr 18, 2022 | — |
| DEFA14A | Additional proxy material | Apr 7, 2022 | — |
| DEFA14A | Additional proxy material | Apr 6, 2022 | — |
| DEFA14A | Additional proxy material | Apr 5, 2022 | — |
| DEFA14A | Additional proxy material | Mar 31, 2022 | — |
| DEFA14A | Additional proxy material | Mar 28, 2022 | — |
| DEFA14A | Additional proxy material | Mar 15, 2022 | — |
| DEFA14A | Additional proxy material | Mar 14, 2022 | — |
| DEFA14A | Additional proxy material | Mar 7, 2022 | — |
| DEFA14A | Additional proxy material | Mar 2, 2022 | — |
| DEFA14A | Additional proxy material | Mar 1, 2022 | — |
| DEFA14A | Additional proxy material | Jan 28, 2022 | — |
| DEFA14A | Additional proxy material | Dec 27, 2021 | — |
| DEFA14A | Additional proxy material | Dec 22, 2021 | — |
| DEFA14A | Additional proxy material | Nov 16, 2021 | — |
| DEFA14A | Additional proxy material | Nov 12, 2021 | — |
| DEFA14A | Additional proxy material | Nov 10, 2021 | — |
| DEFA14A | Additional proxy material | Nov 9, 2021 | — |
| DEFA14A | Additional proxy material | Oct 27, 2021 | — |
| DEFA14A | Additional proxy material | Oct 21, 2021 | — |
| DEFA14A | Additional proxy material | Oct 15, 2021 | — |
| DEFA14A | Additional proxy material | Oct 15, 2021 | — |
| DEFA14A | Additional proxy material | Oct 13, 2021 | — |
| DEFA14A | Additional proxy material | Mar 22, 2021 | — |
| DEF 14A | Proxy statement | Mar 22, 2021 | May 6, 2021 |
| DEFA14A | Additional proxy material | Apr 13, 2020 | — |
| DEFA14A | Additional proxy material | Mar 23, 2020 | — |
| DEF 14A | Proxy statement | Mar 23, 2020 | Mar 23, 2020 |
| DEFA14A | Additional proxy material | Mar 25, 2019 | — |
| DEFA14A | Additional proxy material | Mar 18, 2019 | — |
| DEF 14A | Proxy statement | Mar 18, 2019 | May 2, 2019 |
| PRE 14A | Preliminary proxy statement | Mar 8, 2019 | May 2, 2019 |
| DEFA14A | Additional proxy material | Mar 22, 2018 | — |
| DEF 14A | Proxy statement | Mar 22, 2018 | May 3, 2018 |
Showing 51 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.
New to this? Read What Are SEC Filings? 10-K, 10-Q, 8-K and Other Forms Explained.
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
Other Natural Gas Transmisison & Distribution companies
- Oneok Inc /NEW/ OKE
- Brookfield Infrastructure Corp BIPC
- Chesapeake Utilities Corp CPK
- Centuri Holdings, Inc. CTRI
- NextDecade Corp NEXT
- RGC Resources Inc RGCO
Source: SEC EDGAR filings. This is company-reported data, not investment advice.