How many insider trades does FilingIQ track for SWX?

FilingIQ tracks 2,183 Form 4 insider transactions for SWX (Southwest Gas Holdings, Inc.), covering filings from Mar 3, 2014 onwards. 35 of those were filed in the last 90 days.

Are SWX insiders net buyers or net sellers?

Across the full Form 4 history for SWX, 55 transactions (3%) were open-market purchases and 95 (4%) were open-market sales. Compensatory awards and option exercises are filtered out of these counts.

Where does SWX insider data come from?

Every transaction shown on this page is sourced directly from SEC EDGAR Form 4 filings. FilingIQ parses the raw XML, normalises insider identity across reporting variations, and scores each trade on its multi-factor composite model.

What sector is SWX in?

Southwest Gas Holdings, Inc. (SWX) is classified in the Utilities sector, specifically Utilities - Regulated Gas, with a current market capitalisation of $6.31B.

SWX insider trading

NYSE Utilities

Southwest Gas Holdings, Inc. — scored insider trade history from SEC Form 4 filings, parsed and contextualised by FilingIQ.

Total Form 4 trades

2,183

Last 90 days

Buys / sells

3% / 4%

Market cap

$6.31B

About Southwest Gas Holdings, Inc.

Southwest Gas Holdings, Inc., through its subsidiary, Southwest Gas Corporation, purchases, distributes, and transports natural gas for residential, commercial, and industrial customers in Arizona, Nevada, and California in the United States. The company offers tariff sales and transportation services. It also operates a pipeline transmission system, including an LNG storage facility. As of December 31, 2025, the company served approximately 2,281,000 customers with 1,224,000 in Arizona, 849,000 in Nevada, and 208,000 in California. Southwest Gas Holdings, Inc. was founded in 1931 and is headquartered in Las Vegas, Nevada.

Company website: www.swgasholdings.com

SWX insider activity at a glance

FilingIQ has scored 2,183 insider transactions for SWX since Mar 3, 2014. The most recent filing in our index is dated May 7, 2026.

Across the full history, 55 open-market purchases and 95 open-market sales were filed under transaction codes P and S respectively. Compensatory share awards (code A) and option exercises (code M) are tracked separately and not counted here.

The average FilingIQ composite score on SWX insider trades is 57.3/100, produced by FilingIQ's multi-factor Form 4 model. Model framework documented at methodology.

View live SWX trades on FilingIQ Raw filings on SEC EDGAR

Other Utilities tickers with recent insider activity

PNW 171

PINNACLE WEST CAPITAL CORP

CALIFORNIA WATER SERVICE GROUP

OPAL 90

OPAL Fuels Inc.

AWR 88

AMERICAN STATES WATER CO

DUK 78

Duke Energy CORP

ORA 76

ORMAT TECHNOLOGIES, INC.

Top insiders trading SWX

Thornton Leslie T

4 trades · score 70.0

Frequently asked

How many insider trades does FilingIQ track for SWX?: FilingIQ tracks 2,183 Form 4 insider transactions for SWX (Southwest Gas Holdings, Inc.), covering filings from Mar 3, 2014 onwards. 35 of those were filed in the last 90 days.
Are SWX insiders net buyers or net sellers?: Across the full Form 4 history for SWX, 55 transactions (3%) were open-market purchases and 95 (4%) were open-market sales. Compensatory awards and option exercises are filtered out of these counts.
Where does SWX insider data come from?: Every transaction shown on this page is sourced directly from SEC EDGAR Form 4 filings. FilingIQ parses the raw XML, normalises insider identity across reporting variations, and scores each trade on its multi-factor composite model.
What sector is SWX in?: Southwest Gas Holdings, Inc. (SWX) is classified in the Utilities sector, specifically Utilities - Regulated Gas, with a current market capitalisation of $6.31B.

Methodology & sources

Every SWX insider transaction shown on FilingIQ is parsed directly from a public SEC Form 4 XML filing. Insider identity is normalised across reporting variants (CIK changes, name spellings, related-party indirect holdings). The FilingIQ composite score is documented in full on the team page and algo disclosure. Not investment advice; see disclaimer.