# Southwest Gas Holdings, Inc.: filings

SWX · NYSE · CIK 1692115 · [Utilities](/sectors/utilities.md) · fiscal year ends Dec 31

Pages: [Overview](/companies/swx.md) · [Financials](/companies/swx/financials.md) · [Filings](/companies/swx/filings.md) · [Insiders](/companies/swx/insiders.md)

## Reports and events: 233 filings

Newest first, by EDGAR acceptance time (Eastern). Filter with ?form= one of: `periodic`, `8-K`, `10-K`, `10-Q`, `4`, `proxy`, `13dg`, `all`, or any form this company filed (4 542, 8-K 158, DEFA14A 43, SC TO-T/A 35, DFAN14A 33, 10-Q 29, 3 28, SC 14D9/A 27, 5 22, SC 13G/A 20, UPLOAD 16, S-8 POS 15, 144 12, 424B5 12, 10-K 10, 11-K 10, SC 13D/A 10, DEF 14A 9, SCHEDULE 13D/A 9, SCHEDULE 13G/A 8, 8-K/A 6, CORRESP 6, S-3ASR 5, SC 13G 5, ARS 4, POSASR 4, PRE 14A 4, SC14D9C 4, 3/A 3, 4/A 3, DEFC14A 3, SCHEDULE 13G 3, SC TO-C 3, 15-12G 2, 25-NSE 2, 8-A12B 2, 8-A12B/A 2, 8-K12B 2, CERT 2, PREC14A 2, S-8 2, SC 13D 2, 424B7 1, DEFR14A 1, PRER14A 1, SC 14D9 1, SC TO-T 1).

| Filed | Accepted | Form | What it is | Accession |
| --- | --- | --- | --- | --- |
| 2026-10-20 | 16:15 ET | [8-K](/filings/0001193125-26-426703.md) | 5.02 Departure or appointment of officers or directors | 0001193125-26-426703 |
| 2026-08-05 | 08:35 ET | [10-Q](/filings/0001692115-26-000112.md) | Quarterly report, period 2026-06-30 | 0001692115-26-000112 |
| 2026-08-05 | 08:05 ET | [8-K](/filings/0001692115-26-000109.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001692115-26-000109 |
| 2026-05-11 | 17:17 ET | [8-K](/filings/0001692115-26-000090.md) | 5.07 Shareholder vote results | 0001692115-26-000090 |
| 2026-05-08 | 16:05 ET | [SCHEDULE 13D/A](/filings/0001011438-26-000266.md) | Ownership report, active investor, amended | 0001011438-26-000266 |
| 2026-05-05 | 08:11 ET | [10-Q](/filings/0001692115-26-000088.md) | Quarterly report, period 2026-03-31 | 0001692115-26-000088 |
| 2026-05-05 | 08:05 ET | [8-K](/filings/0001692115-26-000086.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001692115-26-000086 |
| 2026-03-23 | 16:10 ET | [DEF 14A](/filings/0001692115-26-000080.md) | Proxy statement, period 2026-05-07 | 0001692115-26-000080 |
| 2026-02-25 | 16:07 ET | [8-K](/filings/0001193125-26-071537.md) | 5.02 Departure or appointment of officers or directors | 0001193125-26-071537 |
| 2026-02-25 | 08:27 ET | [10-K](/filings/0001692115-26-000062.md) | Annual report, period 2025-12-31 | 0001692115-26-000062 |
| 2026-02-25 | 08:14 ET | [8-K](/filings/0001692115-26-000060.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001692115-26-000060 |
| 2026-02-12 | 06:05 ET | [8-K](/filings/0001193125-26-047540.md) | 1.02 Termination of a material agreement | 0001193125-26-047540 |
| 2026-02-11 | 06:05 ET | [8-K](/filings/0001193125-26-045442.md) | 5.02 Departure or appointment of officers or directors; 7.01 Regulation FD disclosure | 0001193125-26-045442 |
| 2026-01-29 | 17:39 ET | [SCHEDULE 13D/A](/filings/0001539497-26-000218.md) | Ownership report, active investor, amended | 0001539497-26-000218 |
| 2026-01-21 | 17:26 ET | [SCHEDULE 13D/A](/filings/0001539497-26-000113.md) | Ownership report, active investor, amended | 0001539497-26-000113 |
| 2026-01-09 | 17:07 ET | [8-K](/filings/0001692115-26-000004.md) | 2.02 Results of operations; 4.02 Non-reliance on financial statements; 7.01 Regulation FD disclosure | 0001692115-26-000004 |
| 2026-01-02 | 16:35 ET | [SCHEDULE 13D/A](/filings/0001539497-26-000002.md) | Ownership report, active investor, amended | 0001539497-26-000002 |
| 2026-01-02 | 16:05 ET | [8-K](/filings/0001193125-26-000920.md) | 5.02 Departure or appointment of officers or directors; 7.01 Regulation FD disclosure | 0001193125-26-000920 |
| 2025-11-26 | 16:29 ET | [SCHEDULE 13D/A](/filings/0001539497-25-003071.md) | Ownership report, active investor, amended | 0001539497-25-003071 |
| 2025-11-26 | 16:14 ET | [8-K](/filings/0001193125-25-300528.md) | 1.01 Entry into a material agreement; 5.02 Departure or appointment of officers or directors; 8.01 Other events; 9.01 Financial statements and exhibits | 0001193125-25-300528 |
| 2025-11-05 | 16:05 ET | [8-K](/filings/0001193125-25-266887.md) | 5.02 Departure or appointment of officers or directors | 0001193125-25-266887 |
| 2025-11-05 | 08:14 ET | [10-Q](/filings/0001692115-25-000149.md) | Quarterly report, period 2025-09-30 | 0001692115-25-000149 |
| 2025-11-05 | 08:07 ET | [8-K](/filings/0001692115-25-000147.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001692115-25-000147 |
| 2025-10-14 | 17:00 ET | [SCHEDULE 13D/A](/filings/0001539497-25-002707.md) | Ownership report, active investor, amended | 0001539497-25-002707 |
| 2025-10-14 | 16:42 ET | [8-K](/filings/0001193125-25-239100.md) | 1.01 Entry into a material agreement; 9.01 Financial statements and exhibits | 0001193125-25-239100 |
| 2025-09-26 | 17:00 ET | [SCHEDULE 13D/A](/filings/0001539497-25-002518.md) | Ownership report, active investor, amended | 0001539497-25-002518 |
| 2025-09-05 | 16:06 ET | [8-K](/filings/0001193125-25-197209.md) | 8.01 Other events | 0001193125-25-197209 |
| 2025-08-15 | 08:45 ET | [8-K/A](/filings/0001193125-25-181348.md) | 9.01 Financial statements and exhibits | 0001193125-25-181348 |
| 2025-08-12 | 08:45 ET | [8-K](/filings/0001193125-25-178542.md) | 1.01 Entry into a material agreement; 2.01 Completion of an acquisition or disposition; 9.01 Financial statements and exhibits | 0001193125-25-178542 |
| 2025-08-06 | 08:14 ET | [10-Q](/filings/0001692115-25-000141.md) | Quarterly report, period 2025-06-30 | 0001692115-25-000141 |
| 2025-08-06 | 08:05 ET | [8-K](/filings/0001692115-25-000139.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001692115-25-000139 |
| 2025-07-09 | 16:11 ET | [8-K](/filings/0001692115-25-000131.md) | 5.02 Departure or appointment of officers or directors | 0001692115-25-000131 |
| 2025-07-08 | 16:05 ET | [8-K](/filings/0001193125-25-156595.md) | 8.01 Other events | 0001193125-25-156595 |
| 2025-07-02 | 16:43 ET | [8-K](/filings/0001193125-25-154999.md) | 1.01 Entry into a material agreement; 9.01 Financial statements and exhibits | 0001193125-25-154999 |
| 2025-07-02 | 16:40 ET | [8-K](/filings/0001193125-25-154995.md) | 1.01 Entry into a material agreement; 2.03 New direct financial obligation; 9.01 Financial statements and exhibits | 0001193125-25-154995 |
| 2025-06-18 | 16:19 ET | [8-K](/filings/0001193125-25-142730.md) | 1.01 Entry into a material agreement; 9.01 Financial statements and exhibits | 0001193125-25-142730 |
| 2025-06-06 | 18:19 ET | [8-K](/filings/0001692115-25-000125.md) | 7.01 Regulation FD disclosure | 0001692115-25-000125 |
| 2025-06-03 | 16:30 ET | [8-K](/filings/0001692115-25-000122.md) | 5.02 Departure or appointment of officers or directors | 0001692115-25-000122 |
| 2025-05-28 | 18:05 ET | [SCHEDULE 13D/A](/filings/0001011438-25-000333.md) | Ownership report, active investor, amended | 0001011438-25-000333 |
| 2025-05-22 | 16:41 ET | [8-K](/filings/0001193125-25-125112.md) | 1.01 Entry into a material agreement; 1.02 Termination of a material agreement; 3.03 Change to security holders’ rights; 9.01 Financial statements and exhibits | 0001193125-25-125112 |
| 2025-05-12 | 08:09 ET | [10-Q](/filings/0001692115-25-000119.md) | Quarterly report, period 2025-03-31 | 0001692115-25-000119 |
| 2025-05-12 | 08:04 ET | [8-K](/filings/0001692115-25-000117.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001692115-25-000117 |
| 2025-05-05 | 16:23 ET | [8-K](/filings/0001692115-25-000107.md) | 5.07 Shareholder vote results | 0001692115-25-000107 |
| 2025-03-25 | 16:45 ET | [SCHEDULE 13D/A](/filings/0001539497-25-001038.md) | Ownership report, active investor, amended | 0001539497-25-001038 |
| 2025-03-17 | 16:10 ET | [DEF 14A](/filings/0001692115-25-000094.md) | Proxy statement, period 2024-12-31 | 0001692115-25-000094 |
| 2025-03-13 | 16:03 ET | [8-K](/filings/0001193125-25-053898.md) | 5.02 Departure or appointment of officers or directors | 0001193125-25-053898 |
| 2025-02-26 | 08:12 ET | [10-K](/filings/0001692115-25-000082.md) | Annual report, period 2024-12-31 | 0001692115-25-000082 |
| 2025-02-26 | 08:04 ET | [8-K](/filings/0001692115-25-000080.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001692115-25-000080 |
| 2025-02-25 | 16:24 ET | [8-K](/filings/0001692115-25-000075.md) | 5.02 Departure or appointment of officers or directors | 0001692115-25-000075 |
| 2024-11-20 | 07:45 ET | [SC 13D/A](/filings/0001539497-24-002482.md) | Ownership report, active investor, amended | 0001539497-24-002482 |

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Source: SEC EDGAR, the company’s filing index. Last ingested by Listed: Oct 30, 2026, 12:40 ET. No prices; not investment advice.