Southwest Gas officer proposes sale of 2,500 shares

The schedule lists 1,906 shares from restricted stock vesting on February 19, 2026, among the securities proposed for sale.

Rhea-AI Filing Summary

Southwest Gas Holdings, Inc. officer Julie M. Williams gave notice of a proposed sale of 2,500 common shares, with an aggregate market value of $204,518.50. The notice lists September 28, 2026, as the approximate sale date; Fidelity Brokerage Services LLC is named as broker and NYSE as the exchange. The securities schedule identifies dividend reinvestment and restricted stock vesting as acquisition methods.

Key Figures

Proposed shares: 2,500 common shares Aggregate market value: $204,518.50 Shares outstanding: 72,445,853 shares

3 metrics

Proposed shares 2,500 common shares Approximate sale date September 28, 2026

Aggregate market value $204,518.50 Proposed sale

Shares outstanding 72,445,853 shares Number listed in the securities information

Key Terms

Rule 144, Dividend Reinvestment, Restricted Stock Vesting

3 terms

Rule 144 regulatory

"paragraph (a) of Rule 144"

Rule 144 is a U.S. securities regulation that sets conditions under which restricted or insider-held shares can be legally resold to the public, such as required holding periods, availability of public information, limits on how much can be sold at once, and certain filing requirements. For investors it matters because it determines when previously locked-up shares can enter the market — like a release valve that can increase supply, affect share price, and signal insider intent.

Dividend Reinvestment financial

"Dividend Reinvestment"

Dividend reinvestment is when the money earned from a company's profit sharing, called dividends, is automatically used to buy more shares of that company instead of being received as cash. This process helps investors grow their holdings over time without extra effort, much like using earned interest to buy more of a savings account. It encourages long-term investment growth by continuously increasing the amount of shares owned.

Restricted Stock Vesting financial

"Restricted Stock Vesting"

Restricted stock vesting is the timetable and conditions under which shares granted to employees or insiders become fully owned and can be sold, typically requiring continued work or meeting performance goals. It matters to investors because large blocks of shares can become tradable at once, which can change share supply and price, and because vesting aligns insiders’ incentives with the company’s long‑term performance—think of it like a timed unlock that both rewards and locks in key people.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

How many SWX shares did Julie M. Williams propose to sell?

Julie M. Williams, an Officer, gave notice of a proposed sale of 2,500 common shares. The notice lists an aggregate market value of $204,518.50.

What acquisition history is listed for Julie M. Williams's proposed SWX sale?

The schedule lists 121 common shares from dividend reinvestment on November 28, 2025; 1,906 from restricted stock vesting on February 19, 2026; 126 from dividend reinvestment on February 27, 2026; 175 from dividend reinvestment on May 29, 2026; and 172 from dividend reinvestment on August 31, 2026.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Available on EDGAR 09/28/2026 - 04:12 PM Accepted by SEC EDGAR 09/28/2026 - 04:11 PM Learn about SEC filing dates

Form 144 Filer Information	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 144 NOTICE OF PROPOSED SALE OF SECURITIES PURSUANT TO RULE 144 UNDER THE SECURITIES ACT OF 1933
FORM 144

144: Filer Information

Filer CIK	0001932678
Filer CCC	XXXXXXXX
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer	Southwest Gas Holdings, Inc.
SEC File Number	001-37976
Address of Issuer	C/O SOUTHWEST GAS CORPORATION 8360 S. DURANGO DRIVE LAS VEGAS NEVADA 89113
Phone	702-876-7237
Name of Person for Whose Account the Securities are To Be Sold	Williams Julie M.
See the definition of "person" in paragraph (a) of Rule 144. Information is to be given not only as to the person for whose account the securities are to be sold but also as to all other persons included in that definition. In addition, information shall be given as to sales by all persons whose sales are required by paragraph (e) of Rule 144 to be aggregated with sales for the account of the person filing this notice.
Relationship to Issuer	Officer

144: Securities Information

Title of the Class of Securities To Be Sold	Name and Address of the Broker	Number of Shares or Other Units To Be Sold	Aggregate Market Value	Number of Shares or Other Units Outstanding	Approximate Date of Sale	Name the Securities Exchange
Common	Fidelity Brokerage Services LLC 900 Salem Street Smithfield RI 02917	2500	204518.50	72445853	09/28/2026	NYSE

Furnish the following information with respect to the acquisition of the securities to be sold and with respect to the payment of all or any part of the purchase price or other consideration therefor:

144: Securities To Be Sold

Title of the Class	Date you Acquired	Nature of Acquisition Transaction	Name of Person from Whom Acquired	Is this a Gift?	Date Donor Acquired	Amount of Securities Acquired	Date of Payment	Nature of Payment *
Common	11/28/2025	Dividend Reinvestment	Issuer			121	11/28/2025	Cash
Common	02/19/2026	Restricted Stock Vesting	Issuer			1906	02/19/2026	Compensation
Common	02/27/2026	Dividend Reinvestment	Issuer			126	02/27/2026	Cash
Common	05/29/2026	Dividend Reinvestment	Issuer			175	05/29/2026	Cash
Common	08/31/2026	Dividend Reinvestment	Issuer			172	08/31/2026	Cash

* If the securities were purchased and full payment therefor was not made in cash at the time of purchase, explain in the table or in a note thereto the nature of the consideration given. If the consideration consisted of any note or other obligation, or if payment was made in installments describe the arrangement and state when the note or other obligation was discharged in full or the last installment paid.

Furnish the following information as to all securities of the issuer sold during the past 3 months by the person for whose account the securities are to be sold.

144: Securities Sold During The Past 3 Months

Nothing to Report

144: Remarks and Signature

Remarks
Date of Notice	09/28/2026
ATTENTION:
The person for whose account the securities to which this notice relates are to be sold hereby represents by signing this notice that he does not know any material adverse information in regard to the current and prospective operations of the Issuer of the securities to be sold which has not been publicly disclosed. If such person has adopted a written trading plan or given trading instructions to satisfy Rule 10b5-1 under the Exchange Act, by signing the form and indicating the date that the plan was adopted or the instruction given, that person makes such representation as of the plan adoption or instruction date.
Signature	/s/ Joshua Schmitt, as a duly authorized representative of Fidelity Brokerage Services LLC, as attorney-in-fact for Julie M Williams.
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)