SWX Southwest Gas Holdings, Inc.

company

SEC Filings & Insider Trading Activity 2026

Business Overview

• • Core business: regulated natural gas purchasing, distribution, and transportation to residential, commercial, industrial customers in AZ, NV, CA
• • Segment change: deconsolidation of Centuri IPO in April 2024, now solely Natural Gas Distribution segment after August 2025
• • Customer growth: 37,000 first-time meter sets added in 2025, serving approx. 2,281,000 customers
• • Operating margin stable by customer class with 85% from residential/small commercial in 2025, unchanged from prior years
• • Regulatory environment: decoupled rate mechanisms in AZ, NV, CA provide stable operating margin despite seasonal demand fluctuations

Risk Factors

• • Regulatory risk in natural gas sector cybersecurity compliance led by Cybersecurity Executive Committee with legal advisor involvement
• • Operational risk from cybersecurity threats monitored via biannual Board reviews and audit committee oversight of penetration test remediation
• • No geopolitical or macroeconomic risks disclosed in risk factors section
• • No competitor-related market disruption risks mentioned
• • No specific financial or structural risks noted in cybersecurity governance discussion

Management Discussion & Analysis

• • Revenue Natural Gas Distribution $1.94B in 2025 vs $2.48B in 2024, net cost of gas $498M vs $1.16B; Operating margin $1.44B up 9% YoY ($119.6M increase)
• • Operating income Natural Gas Distribution $482.4M (25% margin approx.) in 2025 vs $412.7M in 2024; Contribution to net income $300.3M up $39.1M YoY
• • Best segment Natural Gas Distribution $300.3M net income contribution in 2025; Worst—Corporate/Admin loss $(65.5)M, increase in net loss $25.3M YoY mainly due to $53.2M higher income tax expense
• • Cash $576.6M year-end 2025; $1.3B net proceeds from Centuri sale used to repay $709M debt (including $550M term loan), pay dividends; Capex $840.2M in 2025
• • Management outlook cautious on regulatory timing; 2024 Arizona rate case gave $80.2M rate increase effective March 2025; ongoing infrastructure projects including Great Basin Expansion with binding agreements

What are the latest SWX SEC filings in 2026?

Southwest Gas Holdings, Inc. (SWX) has filed a 10-K annual report on February 25, 2026, a 10-Q quarterly report on May 5, 2026, an 8-K current report on August 5, 2026 with the SEC. SignalX tracks every new SEC EDGAR filing daily, including 10-K, 10-Q, 8-K, and Form 4 insider transactions, with AI-powered summaries of key sections.

When did SWX file its most recent 10-K annual report?

Southwest Gas Holdings, Inc. (SWX) filed its most recent 10-K annual report on February 25, 2026. The 10-K includes audited financial statements, business overview, risk factors, and management discussion, all available on SignalX with AI-generated summaries and XBRL financial data.

How do I view SWX 10-Q quarterly reports?

Southwest Gas Holdings, Inc. (SWX)'s most recent 10-Q quarterly report was filed on May 5, 2026. SignalX displays every SWX 10-Q with AI-generated summaries of the MD&A (Management Discussion & Analysis) and Risk Factors sections, plus links to the original SEC EDGAR document.

What 8-K current reports has SWX filed recently?

Southwest Gas Holdings, Inc. (SWX)'s most recent 8-K was filed on August 5, 2026. 8-K filings disclose material corporate events such as earnings releases, executive changes, mergers, and other significant developments. SignalX surfaces each 8-K with item-level summaries so you can quickly see what happened.

Where can I find SWX insider trading activity (Form 4)?

SignalX aggregates every SWX Form 4 insider transaction from SEC EDGAR. Form 4 reports show when officers, directors, and 10% shareholders buy or sell company stock, with transaction code, share count, and price per share.

How often does SWX file with the SEC?

Southwest Gas Holdings, Inc. (SWX) files a 10-K annual report once per year (typically within 60 days of fiscal year-end) and 10-Q quarterly reports three times per year. 8-K current reports are filed as needed when material events occur, and Form 4 insider transaction reports are due within two business days of a trade. SignalX monitors SEC EDGAR daily to surface every new SWX filing with AI-powered analysis.

What is the difference between 10-K, 10-Q, and 8-K SEC filings?

A 10-K is a comprehensive annual report with audited financials, business overview, and risk factors. A 10-Q is a shorter quarterly report with unaudited financials and management discussion. An 8-K is a current report filed when a material event occurs, such as earnings releases, executive changes, acquisitions, or other significant developments. SignalX provides AI-generated summaries for all three filing types for Southwest Gas Holdings, Inc. (SWX).

What is SWX's SEC CIK number?

Southwest Gas Holdings, Inc. (SWX)'s SEC CIK (Central Index Key) number is 1692115. The CIK is a unique identifier assigned by the SEC to every filing entity. You can use CIK 1692115 to look up all SWX filings on SEC EDGAR, or browse them here on SignalX with AI-powered analysis.

Where can I find SWX return on equity (ROE) and financial data?

SignalX extracts XBRL financial data from Southwest Gas Holdings, Inc. (SWX) 10-K annual filings, including revenue, net income, gross profit, operating income, EPS, total assets, stockholders' equity, and operating cash flow. Return on equity (ROE) can be derived from net income divided by stockholders' equity. Multi-year financial trends are displayed in the Financial Summary table above.