SEC filingsOct 12, 2026 to Oct 19, 2026: insiders reported 840 purchases and sales across 212 companies.840 insider purchases and sales in 7 daysSee the filings →
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Company profile

SWX

Southwest Gas Holdings Inc.
NYSEUtilities

Latest close: 87.45 USD · Oct 16, 2026 · 1 year · split-adjusted

On the price, the facts of the public record■Insider buy□Insider sell◆Adverse 8-K filing◇Significant stake declared (13D)●Results filed
With an account, also○dividends▲splits◌next earningswith an account

End-of-day prices provided by Twelve Data · One close per session; the series does not update during the trading day.

Latest on record

The most recent facts, as filed.

Up to three of the most recent, checkable facts already loaded on this page, each linked to its source.

  1. Sep 28, 2026Reported sale · Form 4Julie M. Williams, SVP/Cont. Improvement and Opt. · $204.5KOpen the filing ↗
  2. Sep 28, 2026Notice of sale · Form 144Williams Julie M. · Officer · $204.5KOpen the filing ↗
  3. Aug 5, 2026Quarterly report · 10-QFiled by the company itself.Open the filing ↗

In numbers

What this profile holds, counted.

Closes · 1 year250
SEC filings on record1,05516 flagged findings
Reported transactions (Form 4)42since Sep 7, 2023 · and 16 other holdings
Corporate events (8-K)30since Nov 27, 2023

What the record says

Description, identity and filings, each with its source.

Every block cites its source. The colour of a finding marks its category — which document, who filed it — not how much it matters.

What the company does

Southwest Gas Holdings, Inc. is an investor-owned utility based in Las Vegas, Nevada, United States.

Source: Wikipedia (CC BY-SA 4.0) · copied on Sep 3, 2026 · may not reflect recent changes.

SEC topics

Regulatory history

Topics detected in its SEC reports, with the original excerpt.

Each topic is assigned by a classifier over the full filing; the excerpts show where it was detected and are not always enough to verify it. Open the filing to read it in full.

  • 2026-05-05share offering or dilution eventrecentOpen filing ↗
    “…Transmission Company AFUDC Allowance for Funds Used During Construction MD&A Management’s Discussion and Analysis AOCI Accumulated…”
    +1 more passage from the same document
    • “…Basin Gas Transmission Company AFUDC Allowance for Funds Used During Construction MD&A Management’s Discussion and Analysis AOCI…”
  • 2026-02-25share offering or dilution eventrecentOpen filing ↗
    “…of the Treadway Commission AOCI Accumulated Other Comprehensive Income (Loss) COYL Customer-Owned Yard Line APBO Accumulated…”
    +1 more passage from the same document
    • “…Universal Shelf is set to expire in November 2026. On August 6, 2024, the Company entered into an Equity Distribution Agreement with…”

Original excerpts from SEC filings, untranslated. Not advice and not a prediction.

SEC record

SEC dossier

What this company has filed with the SEC, in plain language.

The 25 most recent filings (of 1,055)

Everything filed

Every SEC filing, newest first, with what it is. Below, each type with its own explanation.

  • Sep 29, 26Form 4 ↗Insider transaction
  • Sep 28, 26Form 144 ↗Notice of proposed sale
  • Aug 5, 2610-Q ↗Quarterly report
  • Aug 5, 268-K ↗Current report · Results
  • Insider transaction · 2 Form 4 filingsshow all 2hide
  • Insider transaction · 2 Form 3 filingsshow all 2hide
  • May 11, 268-K ↗Current report · Shareholder vote results
  • May 8, 26SCHEDULE 13D/A ↗Stake with intent to influence · Corvex Management LP · 5.0% · event on May 6, 26 · amendment
  • May 5, 2610-Q ↗Quarterly report
  • May 5, 268-K ↗Current report · Results
  • Apr 29, 26SCHEDULE 13G ↗Passive stake · Vanguard Portfolio Management · 5.4% · event on Mar 31, 26
  • Mar 27, 26SCHEDULE 13G/A ↗Passive stake · amendment
  • Mar 23, 26DEFA14A ↗Shareholder meeting and votes
  • Mar 23, 26DEF 14A ↗Shareholder meeting and votes
  • Mar 4, 26Form 144 ↗Notice of proposed sale
  • Insider transaction · 7 Form 4 filingsshow all 7hide
  • Feb 25, 2610-K ↗Annual report

1,055 filings on record, the oldest from Jan 3, 17.

Listing the 25 most recent filings of the 1,055 on record.

8-Ks, explained

Stress1Structure73Governance32
  • Feb 25, 26GovernanceA senior executive left or was appointed8-K 5.02 ↗
  • Feb 12, 26StructureA material agreement was terminated8-K 1.02 ↗
  • Feb 11, 26GovernanceA senior executive left or was appointed+1 more in the same filing8-K 5.02 ↗
  • Jan 9, 26StressPast accounts declared unreliable and being restated+2 more in the same filing8-K 4.02 ↗
  • Jan 2, 26GovernanceA senior executive left or was appointed+1 more in the same filing8-K 5.02 ↗
  • Nov 26, 25StructureEntered a material agreement+3 more in the same filing8-K 1.01 ↗
  • Nov 5, 25GovernanceA senior executive left or was appointed8-K 5.02 ↗
  • Oct 14, 25StructureEntered a material agreement+1 more in the same filing8-K 1.01 ↗
  • Aug 12, 25StructureEntered a material agreement+2 more in the same filing8-K 1.01 ↗
  • Jul 9, 25GovernanceA senior executive left or was appointed8-K 5.02 ↗
  • Structure3 material agreements entered2025show all 3hide
    • Jul 2, 25StructureEntered a material agreement+1 more in the same filing8-K 1.01 ↗
    • Jul 2, 25StructureEntered a material agreement+2 more in the same filing8-K 1.01 ↗
    • Jun 18, 25StructureEntered a material agreement+1 more in the same filing8-K 1.01 ↗
  • Jun 3, 25GovernanceA senior executive left or was appointed8-K 5.02 ↗

11 older filings not shown · The record reaches back to Jan 3, 17.

Corporate events are tracked from 2004-08-23, when the SEC renumbered 8-K items. Earlier filings use an incompatible numbering and are not classified here.

Ownership and control

Schedule 13D: stake and stated purpose

Filed by holders above 5% of a share class who cannot use the short form. It includes the investor's stated purpose: read it before assuming they seek influence.

  • Corvex Management LP5.0%May 6, 26SCHEDULE 13D/A ↗2 co-filers on this document — the figure is the largest single stake, not their sum. · 1 earlier filing
  • Icahn Capital LP5.0%Jan 27, 26SCHEDULE 13D/A ↗11 co-filers on this document — the figure is the largest single stake, not their sum. · 6 earlier filings

Schedule 13G: short-form filing

The short form, for holders who meet specific requirements: institutional investors, passive investors without a control purpose, or exempt investors. Asset managers and index funds usually file it.

  • FMR LLC7.8%Dec 31, 25SCHEDULE 13G/A ↗2 co-filers on this document — the figure is the largest single stake, not their sum. · 2 earlier filings
  • Vanguard Portfolio Management5.4%Mar 31, 26SCHEDULE 13G ↗

Structured 13D/G data starts 2023-12, when the SEC moved these filings to a machine-readable format. Earlier filings exist but are not parsed here.

Sale intention announced

On Sep 28, Williams Julie M. filed notice of intent to sell up to $205K.

A notice is not a sale: it may not go ahead, may happen in part, or at a different price.

After the notice, they sold $205K on Sep 28, per their Form 4. That is 100% of the shares announced so far, and the window is still open.

SEC record

Insider transactions

Buys and sells reported by officers, directors and major shareholders on SEC Form 4.

Buys and sells

  • Sep 28, 26Sell$205KJulie M. WilliamsSVP/Cont. Improvement and Opt.↗
  • Jan 9, 26Sell$246KJustin L BrownPresident/Southwest Gas Corp.↗
Stock compensation, tax and giftsshow the 38 other transactionshide

Stock compensation, tax withholding, option exercises and gifts. They are listed separately and are not included in the purchase and sale totals. The type describes the transaction, not the filer's intent.

  • May 7, 26Compensationamount n/aLeezie Kim↗
  • May 7, 26Compensationamount n/aMolly R. Carson↗
  • Feb 27, 26Tax$42KJustin S ForsbergSVP/Chief Financial Officer↗
  • Feb 27, 26Tax$174KRandall P. GabeSVP/Chief Administrative OFC↗
  • Feb 27, 26Tax$281KJustin L BrownPresident/Southwest Gas Corp.↗
  • Feb 27, 26Tax$547KJustin L BrownPresident/Southwest Gas Corp.↗
  • Feb 27, 26Tax$44KCatherine M MazzeoSVP/Chief Legal/Comp. Officer↗
  • Feb 27, 26Tax$278KJulie M. WilliamsSVP/Cont. Improvement and Opt.↗
  • Feb 27, 26Tax$95KAmy L. TimperleySVP/Chief Reg. & Public Aff.↗
  • Feb 27, 26Tax$1.0MKaren S HallerPresident and CEO↗
  • Feb 22, 26Compensationamount n/aJustin L BrownPresident/Southwest Gas Corp.↗
  • Feb 19, 26Compensationamount n/aCarlos Ruisanchez↗
  • Feb 19, 26Compensationamount n/aBrian E Sandoval↗
  • Feb 19, 26Compensationamount n/aJulie M. WilliamsSVP/Cont. Improvement and Opt.↗
  • Feb 19, 26Compensationamount n/aJulie M. WilliamsSVP/Cont. Improvement and Opt.↗
  • Feb 19, 26Compensationamount n/aLeslie T Thornton↗
  • Feb 19, 26Compensationamount n/aRuby Sharma↗
  • Feb 19, 26Compensationamount n/aCatherine M MazzeoSVP/Chief Legal/Comp. Officer↗
  • Feb 19, 26Compensationamount n/aCatherine M MazzeoSVP/Chief Legal/Comp. Officer↗
  • Feb 19, 26Compensationamount n/aJustin S ForsbergSVP/Chief Financial Officer↗
  • Feb 19, 26Compensationamount n/aJustin S ForsbergSVP/Chief Financial Officer↗
  • Feb 19, 26Compensationamount n/aKaren S HallerPresident and CEO↗
  • Feb 19, 26Compensationamount n/aKaren S HallerPresident and CEO↗
  • Feb 19, 26Compensationamount n/aE RENAE CONLEY↗
  • Feb 19, 26Compensationamount n/aJustin L BrownPresident/Southwest Gas Corp.↗
  • Feb 19, 26Compensationamount n/aJustin L BrownPresident/Southwest Gas Corp.↗
  • Feb 19, 26Compensationamount n/aANNE L MARIUCCI↗
  • Feb 19, 26Compensationamount n/aFabio A PinedaVP/Controller/CAO↗
  • Feb 19, 26Compensationamount n/aHenry P Linginfelter↗
  • Feb 19, 26Compensationamount n/aAmy L. TimperleySVP/Chief Reg. & Public Aff.↗
  • Feb 19, 26Compensationamount n/aAmy L. TimperleySVP/Chief Reg. & Public Aff.↗
  • Feb 19, 26Compensationamount n/aJane Lewis-Raymond↗
  • Feb 19, 26Compensationamount n/aAndrew W Evans↗
  • Feb 19, 26Compensationamount n/aRandall P. GabeSVP/Chief Administrative OFC↗
  • Feb 19, 26Compensationamount n/aRandall P. GabeSVP/Chief Administrative OFC↗
  • Jan 8, 26Tax$206KJustin L BrownPresident/Southwest Gas Corp.↗
  • Jan 8, 26Tax$612KKaren S HallerPresident and CEO↗
  • Jan 8, 26Tax$20KFabio A PinedaVP/Controller/CAO↗

The full record holds 497 transactions and goes back to Mar 1, 22.

Its sector and its market

Southwest Gas Holdings Inc. among Utilities companies

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Coverage

What sits behind this page.

Where each figure comes from and how far it reaches.

Prices
End-of-day closes provided by Twelve Data. One close per session; not real time. Closes adjusted for splits.
Series quality
250 clean closes in the period.
SEC records
1,055 documents on file, from Jan 3, 2017 to Sep 29, 2026.
Company description
Wikipedia, read on Sep 3, 2026.
This page
Generated on Oct 19, 2026; refreshed through the day.

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Are the prices real time?

No. It is one close per session, from the provider and with the date shown on the profile; it does not update during the trading day.

Which SEC documents appear here?

Those filed with the SEC by the company, its insiders and its major shareholders, within our coverage: periodic reports (10-K, 10-Q, 20-F), material events (8-K), proposed sale notices (Form 144), insider transactions (Form 4) and stakes above 5% (13D/13G). Each links to the original on EDGAR.

Why does a European company show no SEC records?

It depends on the company: some European issuers file a 20-F or 6-K with the SEC and others don't. The profile shows whatever is on record; when there is nothing, it says so rather than guessing why. Europe does not yet have a common filing archive like EDGAR in the United States. The EU will open its own, ESAP, in July 2027 (managers' transactions arrive in January 2028), and we plan to add it once it is available.

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