[Form 4] Southwest Gas Holdings, Inc. Insider Trading Activity

Rhea-AI Filing Summary

Southwest Gas Holdings, Inc. (SWX) reported a Form 4 transaction for its SVP/Chief Financial Officer. On 11/25/2025, the officer disposed of 4,483.941 shares of common stock in a transaction coded "F" at a price of $80.44 per share. After this transaction, the officer beneficially owns 28,444.405 shares. The reported balance includes 597.707 shares acquired through exempt dividend reinvestment transactions.

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

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Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Stefani Robert J

(Last) (First) (Middle)

8360 S. DURANGO DR.

(Street)

LAS VEGAS NV 89113

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
Southwest Gas Holdings, Inc. [ SWX ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	SVP/Chief Financial Officer

3. Date of Earliest Transaction (Month/Day/Year)
11/25/2025

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock	11/25/2025		F		4,483.941	D	$80.44	28,444.405(1)	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. Balance includes 597.707 shares acquired through exempt dividend reinvestment transactions.

Remarks:

	Catherine M. Mazzeo, POA	11/25/2025
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.

FAQ

What insider transaction did Southwest Gas (SWX) report in this Form 4?

The SVP/Chief Financial Officer of Southwest Gas Holdings, Inc. (SWX) reported a disposition of 4,483.941 shares of common stock on 11/25/2025 in a transaction coded "F".

At what price were the Southwest Gas (SWX) shares transacted in the Form 4?

The reported 4,483.941 shares of Southwest Gas common stock were transacted at a price of $80.44 per share.

How many Southwest Gas (SWX) shares does the officer own after this Form 4 transaction?

Following the reported transaction, the SVP/Chief Financial Officer beneficially owns 28,444.405 shares of Southwest Gas common stock.

What does the explanation note say about Southwest Gas (SWX) share balance?

The explanation states that the reported balance includes 597.707 shares acquired through exempt dividend reinvestment transactions.

Who signed the Southwest Gas (SWX) Form 4 and on what date?

The Form 4 was signed by Catherine M. Mazzeo, POA on 11/25/2025.

What is the officer’s role at Southwest Gas (SWX) in this Form 4?

The reporting person is identified as an Officer of Southwest Gas Holdings, Inc., with the title SVP/Chief Financial Officer.