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Southwest Gas Holdings, Inc. SEC filings

In the twelve months since 9 October 2025 Southwest Gas Holdings, Inc. filed 21 documents with the SEC of the kinds listed here: 13 current reports (8-K), about 5 results of operations; 5 officer or director change; 3 regulation fd disclosure; 2 material agreement; 1 shareholder vote; 3 quarterly reports (10-Q), 1 employee plan annual report (11-K), 1 additional proxy material (DEFA14A), 1 proxy statement (DEF 14A), 1 annual report to shareholders (ARS), 1 annual report (10-K). The latest, filed 5 August 2026: 10-Q, quarterly report.

FiledFormWhat it was aboutPeriod or event dateFiling
5 August 202610-Qquarterly report30 June 2026EDGAR
5 August 20268-KResults of operations5 August 2026EDGAR
25 June 202611-Kemployee plan annual report31 December 2025EDGAR
11 May 20268-KShareholder vote7 May 2026EDGAR
5 May 202610-Qquarterly report31 March 2026EDGAR
5 May 20268-KResults of operations5 May 2026EDGAR
23 March 2026DEFA14Aadditional proxy materialEDGAR
23 March 2026DEF 14Aproxy statement7 May 2026EDGAR
23 March 2026ARSannual report to shareholders31 December 2025EDGAR
25 February 202610-Kannual report31 December 2025EDGAR
25 February 20268-KResults of operations25 February 2026EDGAR
25 February 20268-KOfficer or director change19 February 2026EDGAR
12 February 20268-KTermination of a material agreement11 February 2026EDGAR
11 February 20268-KOfficer or director change, Regulation FD disclosure6 February 2026EDGAR
9 January 20268-KResults of operations, Financial statements not to be relied on, Regulation FD disclosure9 January 2026EDGAR
2 January 20268-KOfficer or director change, Regulation FD disclosure31 December 2025EDGAR
26 November 20258-KMaterial agreement, Officer or director change, Other events26 November 2025EDGAR
5 November 202510-Qquarterly report30 September 2025EDGAR
5 November 20258-KResults of operations5 November 2025EDGAR
5 November 20258-KOfficer or director change31 October 2025EDGAR
14 October 20258-KMaterial agreement14 October 2025EDGAR
An 8-K is what a company files within four business days of a material event; the SEC numbers the events, and the words here are the SEC's own headings, shortened.
Read moreForm 4, Form 144, 13F and Schedule 13D and 13G have their own pages. Prospectus supplements and correspondence are not listed.

Source

The company's filing index on EDGAR, read from the SEC's submissions feed.

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