Southwest Gas (SWX) director Molly Carson files initial insider Form 3

Rhea-AI Filing Summary

Southwest Gas Holdings, Inc. director Molly R. Carson filed an initial Form 3 reporting her status as a director of the company. The filing lists no reportable insider transactions, no derivative positions, and no holding entries in this ownership report.

Key Figures

Insider buy transactions: 0 transactions Insider sell transactions: 0 transactions Derivative transactions: 0 transactions

3 metrics

Insider buy transactions 0 transactions Form 3 transaction summary

Insider sell transactions 0 transactions Form 3 transaction summary

Derivative transactions 0 transactions Form 3 derivativeTransactionCount

Key Terms

Form 3, reportingPersons, ten percent owner

3 terms

Form 3 regulatory

"INSIDER FILING DATA (Form 3)"

Form 3 is the initial public filing that officers, directors and large shareholders must submit to report their ownership of a company’s securities when they become insiders. It acts like an opening inventory sheet that gives investors a starting point to see who holds significant stakes and to spot later trades or potential conflicts of interest, helping assess insider confidence and transparency.

reportingPersons regulatory

""reportingPersons": [ { "name": "Carson Molly R." } ]"

ten percent owner regulatory

""is_ten_percent_owner": 0"

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Accepted by SEC EDGAR 05/13/2026 - 04:41 PM Learn about SEC filing dates

FAQ

What does the Southwest Gas (SWX) Form 3 for Molly R. Carson show?

The Form 3 shows that Molly R. Carson is a director of Southwest Gas Holdings, Inc. It reports no insider transactions, no derivative securities, and no holding entries in this initial ownership filing.

Did Molly R. Carson buy or sell Southwest Gas (SWX) shares in this Form 3?

No, the Form 3 lists zero buy and sell transactions for Molly R. Carson. The transaction summary shows no reported insider trades, exercises, gifts, or other dispositions in this ownership report.

Is Molly R. Carson a ten percent owner of Southwest Gas (SWX)?

No, the filing indicates that Molly R. Carson is not a ten percent owner. She is identified as a director, with the ten percent owner flag reported as zero in the Form 3 data.

Are there any derivative securities reported for Molly R. Carson at Southwest Gas (SWX)?

No, the derivative summary in the Form 3 is empty, and derivativeTransactionCount is zero. This means no options, warrants, or other derivative positions are reported in this filing for Molly R. Carson.

What is the net buy/sell direction in Molly R. Carson’s Southwest Gas (SWX) Form 3?

The net buy/sell direction is reported as neutral. With zero buys, zero sells, and no other transactions recorded, the filing reflects no trading activity for this reporting person.

SEC Form 3

FORM 3

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

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

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

OMB APPROVAL

OMB Number:			3235-0104
Estimated average burden
hours per response:			0.5

1. Name and Address of Reporting Person^*

Carson Molly R.

(Last) (First) (Middle)

8360 S. DURANGO DRIVE

(Street)

LAS VEGAS NEVADA 89113

(City) (State) (Zip)

UNITED STATES

(Country)

2. Date of Event Requiring Statement (Month/Day/Year)
05/07/2026

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

3a. Foreign Trading Symbol

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

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

X	Director		10% Owner
	Officer (give title below)		Other (specify below)

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 Beneficially Owned
1. Title of Security (Instr. 4)	2. Amount of Securities Beneficially Owned (Instr. 4)	3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	4. Nature of Indirect Beneficial Ownership (Instr. 5)

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4)	2. Date Exercisable and Expiration Date (Month/Day/Year)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

Remarks:

No securities are beneficially owned.

	Catherine M. Mazzeo, POA	05/13/2026
	** 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 5 (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.
* Form 3: SEC 1473 (03-26)