Tapewire

NYSE · USD

SWX

Southwest Gas Holdings, Inc.

Export transactions ↓
Tapewire entity
3751
SEC CIK
0001692115
Parsed reports
592

Last 12 months

Inside the activity.

0 purchase rows · 2 sale rows

Disclosed non-derivative P/S rows, by transaction month. Includes amendments and private transactions.
Monthly counts
MonthPurchasesSales
Nov 202500
Dec 202500
Jan 202601
Feb 202600
Mar 202600
Apr 202600
May 202600
Jun 202600
Jul 202600
Aug 202600
Sep 202601
Oct 202600

Latest available

Insider transactions

JSON API
Reset

Purchases/sales include open-market and private transactions. Plan disclosure applies to the filing; individual rows may differ. “Not disclosed” is not “unplanned.”

The cutoff filters transaction history only. Company summaries and owner relationships show the latest available disclosures. Parser corrections can improve historical records.

Transaction dateOwner / reported roleActivity / securityShares / unitsReported priceReported valueDetails
September 05, 2025 Filed Sep 9, 2025 20:55 UTC
Stefani Robert JSVP/CFO/Controller
Tax withholdingCommon Stock 4,880.807 $78.60 $383,631.43
Disclosure

SEC source: 0001955367-25-000005 · wk-form4_1757451318.xml · nonDerivative · entry 2

Stefani Robert J · CIK 0001955367 · SVP/CFO/Controller

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 32,330.64

Read SEC document
September 05, 2025 Filed Sep 9, 2025 20:55 UTC
Stefani Robert JSVP/CFO/Controller
GrantCommon Stock 12,546.739 $0.00 $0.00
Disclosure

SEC source: 0001955367-25-000005 · wk-form4_1757451318.xml · nonDerivative · entry 1

Stefani Robert J · CIK 0001955367 · SVP/CFO/Controller

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 37,211.447

F1 · shares: Settled Performance Stock Units delivered to the reporting person as a result of satisfaction of the performance goal for the final vesting condition of the award.

Read SEC document
July 17, 2025 Filed Jul 21, 2025 16:57 UTC
Pineda Fabio AVP/Controller/CAO
GrantCommon Stock 1,442.512 $0.00 $0.00
Disclosure

SEC source: 0002077694-25-000002 · wk-form4_1753131469.xml · nonDerivative · entry 1

Pineda Fabio A · CIK 0002077694 · VP/Controller/CAO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,442.512

F1 · shares: Each restricted stock unit represents a contingent right to receive one share of SWX common stock. Restricted stock units vest in three annual installments (40%, 30%, 30%), assuming continued service.

Read SEC document
June 27, 2025 Filed Jun 30, 2025 22:11 UTC
Stefani Robert JSVP/CFO/Controller
SaleCommon Stock 7,000 $75.00 $525,000.00
Disclosure

SEC source: 0001692115-25-000129 · wk-form4_1751321477.xml · nonDerivative · entry 1

Stefani Robert J · CIK 0001955367 · SVP/CFO/Controller

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 24,664.708

Read SEC document
May 01, 2025 Filed May 2, 2025 23:24 UTC GrantCommon Stock 1,537.972 $0.00 $0.00
Disclosure

SEC source: 0001692115-25-000105 · wk-form4_1746228268.xml · nonDerivative · entry 1

Sandoval Brian E · CIK 0001769844 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,537.972

Read SEC document
March 28, 2025 Filed Mar 31, 2025 22:52 UTC
Stefani Robert JSVP/Chief Financial Officer
SaleCommon Stock 2,000 $72.55 $145,100.00
Disclosure

SEC source: 0001692115-25-000098 · wk-form4_1743461545.xml · nonDerivative · entry 1

Stefani Robert J · CIK 0001955367 · SVP/Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 31,664.708

Read SEC document
March 24, 2025 Filed Mar 25, 2025 20:46 UTC
ICAHN CARL C10% owner
SaleCommon Stock, $1.00 par value per share ("Shares") 2,100,000 $74.60 $156,660,000.00
Disclosure

SEC source: 0001539497-25-001039 · ownership.xml · nonDerivative · entry 1

ICAHN CARL C · CIK 0000921669 · 10% owner

ICAHN PARTNERS LP · CIK 0001313666 · 10% owner

ICAHN PARTNERS MASTER FUND LP · CIK 0001322827 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · Please see footnotes

Disclosed balance after: 7,532,604

F1 · ownership.nature: This Form 4 is being filed by, and on behalf of, Mr. Carl C. Icahn, Icahn Partners LP ("Icahn Partners") and Icahn Partners Master Fund LP ("Icahn Master," and, collectively with Mr. Icahn and Icahn Partners, the "Reporting Persons").

F2 · ownership.nature: Beckton Corp. ("Beckton") is the sole stockholder of Icahn Enterprises G.P. Inc. ("Icahn Enterprises GP"), which is the general partner of Icahn Enterprises Holdings L.P. ("Icahn Enterprises Holdings"). Icahn Enterprises Holdings is the sole member of AEPC Holdings LLC, which is the sole member of IPH GP LLC ("IPH"), which is the general partner of Icahn Capital LP ("Icahn Capital"). Icahn Capital is the general partner of each of Icahn Onshore LP ("Icahn Onshore") and Icahn Offshore LP ("Icahn Offshore"). Icahn Onshore is the general partner of Icahn Partners. Icahn Offshore is the general partner of Icahn Master.

F3 · ownership.nature: Beckton is 100 percent owned by Mr. Icahn. As such, Mr. Icahn is in a position indirectly to determine the investment and voting decisions made by each of Icahn Partners and Icahn Master.

F4 · ownership.nature: Each of Icahn Onshore, Icahn Capital, IPH, Icahn Enterprises Holdings, Icahn Enterprises GP, Beckton, and Mr. Icahn may be deemed to indirectly beneficially own (as that term is defined in Rule 13d-3 under Securities Exchange Act of 1934, as amended), the Shares of Southwest Gas Holdings, Inc. that Icahn Partners owns. Each of Icahn Onshore, Icahn Capital, IPH, Icahn Enterprises Holdings, Icahn Enterprises GP, Beckton, and Mr. Icahn disclaims beneficial ownership of such Shares except to the extent of their pecuniary interest therein, if any.

F5 · ownership.nature: Each of Icahn Offshore, Icahn Capital, IPH, Icahn Enterprises Holdings, Icahn Enterprises GP, Beckton, and Mr. Icahn may be deemed to indirectly beneficially own the Shares which Icahn Master owns. Each of Icahn Offshore, Icahn Capital, IPH, Icahn Enterprises Holdings, Icahn Enterprises GP, Beckton, and Mr. Icahn disclaims beneficial ownership of such Shares except to the extent of their pecuniary interest therein, if any.

F6 · ownership.nature: Reflects Shares sold to a market maker pursuant to Section 144(f)(1)(ii) of the Securities Act of 1933, as amended. After giving effect to the transactions above, Icahn Partners directly beneficially owns 4,268,007 Shares and Icahn Master directly beneficially owns 3,264,597 Shares.

Read SEC document
March 05, 2025 Filed Mar 5, 2025 22:19 UTC
Brown Justin LPresident/Southwest Gas Corp.
Tax withholdingCommon Stock 3,211.478 $76.89 $246,930.54
Disclosure

SEC source: 0001692115-25-000083 · wk-form4_1741213153.xml · nonDerivative · entry 2

Brown Justin L · CIK 0001740097 · President/Southwest Gas Corp.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 36,204.7198

F1 · shares: Shares withheld to cover tax on settled Performance Stock Units delivered as a result of satisfaction of performance goals and reported on February 24, 2025.

Read SEC document
March 04, 2025 Filed Mar 5, 2025 17:19 UTC
Mazzeo Catherine MSVP/Chief Legal/Comp. Officer
Tax withholdingCommon Stock 254.096 $70.71 $17,967.13
Disclosure

SEC source: 0001692115-25-000085 · wk-form4_1741213174.xml · nonDerivative · entry 1

Mazzeo Catherine M · CIK 0002033320 · SVP/Chief Legal/Comp. Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 10,884.957

F1 · shares: Shares withheld to cover tax on settled Performance Stock Units delivered as a result of satisfaction of performance goals and reported on February 24, 2025.

Read SEC document
March 04, 2025 Filed Mar 5, 2025 17:19 UTC
Gabe Randall P.SVP/Chief Administrative OFC
Tax withholdingCommon Stock 466.625 $70.71 $32,995.05
Disclosure

SEC source: 0001692115-25-000084 · wk-form4_1741213164.xml · nonDerivative · entry 1

Gabe Randall P. · CIK 0001967550 · SVP/Chief Administrative OFC

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 19,078.3578

F1 · shares: Shares withheld to cover tax on settled Performance Stock Units delivered as a result of satisfaction of performance goals and reported on February 24, 2025.

Read SEC document
March 04, 2025 Filed Mar 5, 2025 17:20 UTC
Williams Julie M.SVP/Cont. Improvement and Opt.
Tax withholdingCommon Stock 288.555 $70.71 $20,403.72
Disclosure

SEC source: 0001692115-25-000087 · wk-form4_1741213195.xml · nonDerivative · entry 1

Williams Julie M. · CIK 0001932678 · SVP/Cont. Improvement and Opt.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 21,187.1152

F1 · shares: Shares withheld to cover tax on settled Performance Stock Units delivered as a result of satisfaction of performance goals and reported on February 24, 2025.

Read SEC document
March 04, 2025 Filed Mar 5, 2025 22:20 UTC
Colvin Lori LVP/Controller/CAO
Tax withholdingCommon Stock 424.359 $70.71 $30,006.42
Disclosure

SEC source: 0001692115-25-000088 · wk-form4_1741213205.xml · nonDerivative · entry 1

Colvin Lori L · CIK 0001740091 · VP/Controller/CAO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,567.3761

F1 · shares: Shares withheld to cover tax on settled Performance Stock Units delivered as a result of satisfaction of performance goals and reported on February 24, 2025.

Read SEC document
March 04, 2025 Filed Mar 5, 2025 22:20 UTC
Timperley Amy L.SVP/Chief Reg. & Public Aff.
Tax withholdingCommon Stock 239.181 $70.71 $16,912.49
Disclosure

SEC source: 0001692115-25-000089 · wk-form4_1741213216.xml · nonDerivative · entry 1

Timperley Amy L. · CIK 0001967554 · SVP/Chief Reg. & Public Aff.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 9,845.08

F1 · shares: Shares withheld to cover tax on settled Performance Stock Units delivered as a result of satisfaction of performance goals and reported on February 24, 2025.

Read SEC document
March 04, 2025 Filed Mar 5, 2025 22:19 UTC
Haller Karen SPresident and CEO
Tax withholdingCommon Stock 5,417.658 $70.71 $383,082.60
Disclosure

SEC source: 0001692115-25-000086 · wk-form4_1741213185.xml · nonDerivative · entry 1

Haller Karen S · CIK 0001446274 · President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 128,248.6298

F1 · shares: Shares withheld to cover tax on settled Performance Stock Units delivered as a result of satisfaction of performance goals and reported on February 24, 2025.

Read SEC document
March 04, 2025 Filed Mar 5, 2025 22:19 UTC
Brown Justin LPresident/Southwest Gas Corp.
Tax withholdingCommon Stock 1,555.408 $70.71 $109,982.90
Disclosure

SEC source: 0001692115-25-000083 · wk-form4_1741213153.xml · nonDerivative · entry 1

Brown Justin L · CIK 0001740097 · President/Southwest Gas Corp.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 39,416.1978

F1 · shares: Shares withheld to cover tax on settled Performance Stock Units delivered as a result of satisfaction of performance goals and reported on February 24, 2025.

Read SEC document
February 24, 2025 Filed Feb 25, 2025 01:47 UTC
Brown Justin LPresident/Southwest Gas Corp.
GrantCommon Stock 8,161.315 $0.00 $0.00
Disclosure

SEC source: 0001692115-25-000064 · wk-form4_1740448052.xml · nonDerivative · entry 3

Brown Justin L · CIK 0001740097 · President/Southwest Gas Corp.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 40,971.6058

F3 · shares: Settled Performance Stock Units delivered to the reporting person as a result of satisfaction of the performance goal for the first vesting condition of the award.

Read SEC document
February 20, 2025 Filed Feb 25, 2025 01:47 UTC GrantCommon Stock 2,050.629 $0.00 $0.00
Disclosure

SEC source: 0001692115-25-000061 · wk-form4_1740448022.xml · nonDerivative · entry 1

CONLEY E RENAE · CIK 0001125828 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 9,528.008

Read SEC document
February 20, 2025 Filed Feb 24, 2025 20:47 UTC
Mazzeo Catherine MSVP/Chief Legal/Comp. Officer
GrantCommon Stock 1,043.514 $0.00 $0.00
Disclosure

SEC source: 0001692115-25-000062 · wk-form4_1740448032.xml · nonDerivative · entry 2

Mazzeo Catherine M · CIK 0002033320 · SVP/Chief Legal/Comp. Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,139.053

F2 · shares: Settled Performance Stock Units delivered to the reporting person three years after grant date as a result of satisfaction of performance goals.

Read SEC document
February 20, 2025 Filed Feb 24, 2025 20:47 UTC
Mazzeo Catherine MSVP/Chief Legal/Comp. Officer
GrantCommon Stock 3,574.035 $0.00 $0.00
Disclosure

SEC source: 0001692115-25-000062 · wk-form4_1740448032.xml · nonDerivative · entry 1

Mazzeo Catherine M · CIK 0002033320 · SVP/Chief Legal/Comp. Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 10,095.539

F1 · shares: Each restricted stock unit represents a contingent right to receive one share of SWX common stock. Restricted stock units vest in three annual installments (40%, 30%, 30%), assuming continued service.

Read SEC document
February 20, 2025 Filed Feb 24, 2025 20:49 UTC
Gabe Randall P.SVP/Chief Administrative OFC
GrantCommon Stock 1,249.331 $0.00 $0.00
Disclosure

SEC source: 0001692115-25-000072 · wk-form4_1740448134.xml · nonDerivative · entry 2

Gabe Randall P. · CIK 0001967550 · SVP/Chief Administrative OFC

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 19,544.9828

F2 · shares: Settled Performance Stock Units delivered to the reporting person three years after grant date as a result of satisfaction of performance goals.

Read SEC document
February 20, 2025 Filed Feb 24, 2025 20:49 UTC
Gabe Randall P.SVP/Chief Administrative OFC
GrantCommon Stock 2,672.889 $0.00 $0.00
Disclosure

SEC source: 0001692115-25-000072 · wk-form4_1740448134.xml · nonDerivative · entry 1

Gabe Randall P. · CIK 0001967550 · SVP/Chief Administrative OFC

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 18,295.6518

F1 · shares: Each restricted stock unit represents a contingent right to receive one share of SWX common stock. Restricted stock units vest in three annual installments (40%, 30%, 30%), assuming continued service.

Read SEC document
February 20, 2025 Filed Feb 24, 2025 20:47 UTC
Williams Julie M.SVP/Cont. Improvement and Opt.
GrantCommon Stock 733.304 $0.00 $0.00
Disclosure

SEC source: 0001692115-25-000065 · wk-form4_1740448062.xml · nonDerivative · entry 2

Williams Julie M. · CIK 0001932678 · SVP/Cont. Improvement and Opt.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 21,475.6702

F2 · shares: Settled Performance Stock Units delivered to the reporting person three years after grant date as a result of satisfaction of performance goals.

Read SEC document
February 20, 2025 Filed Feb 24, 2025 20:47 UTC
Williams Julie M.SVP/Cont. Improvement and Opt.
GrantCommon Stock 2,735.681 $0.00 $0.00
Disclosure

SEC source: 0001692115-25-000065 · wk-form4_1740448062.xml · nonDerivative · entry 1

Williams Julie M. · CIK 0001932678 · SVP/Cont. Improvement and Opt.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 20,742.3662

F1 · shares: Each restricted stock unit represents a contingent right to receive one share of SWX common stock. Restricted stock units vest in three annual installments (40%, 30%, 30%), assuming continued service.

Read SEC document
February 20, 2025 Filed Feb 25, 2025 01:46 UTC
Sharma RubyDirector
GrantCommon Stock 2,050.629 $0.00 $0.00
Disclosure

SEC source: 0001692115-25-000057 · wk-form4_1740447976.xml · nonDerivative · entry 1

Sharma Ruby · CIK 0001880428 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,538.758

Read SEC document
February 20, 2025 Filed Feb 24, 2025 20:46 UTC GrantCommon Stock 2,050.629 $0.00 $0.00
Disclosure

SEC source: 0001692115-25-000060 · wk-form4_1740448012.xml · nonDerivative · entry 1

Lewis-Raymond Jane · CIK 0001763779 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 16,751.717

Read SEC document
February 20, 2025 Filed Feb 24, 2025 20:46 UTC
Teno AndrewDirector
GrantCommon Stock 2,050.629 $0.00 $0.00
Disclosure

SEC source: 0001692115-25-000059 · wk-form4_1740448001.xml · nonDerivative · entry 1

Teno Andrew · CIK 0001700750 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,995.758

Read SEC document
February 20, 2025 Filed Feb 25, 2025 01:49 UTC GrantCommon Stock 2,050.629 $0.00 $0.00
Disclosure

SEC source: 0001692115-25-000073 · wk-form4_1740448146.xml · nonDerivative · entry 1

Evans Andrew W · CIK 0001338158 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,105.079

Read SEC document
February 20, 2025 Filed Feb 25, 2025 01:48 UTC
Haller Karen SPresident and CEO
GrantCommon Stock 13,767.874 $0.00 $0.00
Disclosure

SEC source: 0001692115-25-000071 · wk-form4_1740448124.xml · nonDerivative · entry 2

Haller Karen S · CIK 0001446274 · President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 133,666.2878

F2 · shares: Settled Performance Stock Units delivered to the reporting person three years after grant date as a result of satisfaction of performance goals.

Read SEC document
February 20, 2025 Filed Feb 25, 2025 01:48 UTC
Haller Karen SPresident and CEO
GrantCommon Stock 19,007.213 $0.00 $0.00
Disclosure

SEC source: 0001692115-25-000071 · wk-form4_1740448124.xml · nonDerivative · entry 1

Haller Karen S · CIK 0001446274 · President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 119,898.4138

F1 · shares: Each restricted stock unit represents a contingent right to receive one share of SWX common stock. Restricted stock units vest in three annual installments (40%, 30%, 30%), assuming continued service.

Read SEC document
February 20, 2025 Filed Feb 25, 2025 01:48 UTC
Stefani Robert JSVP/Chief Financial Officer
GrantCommon Stock 6,427.379 $0.00 $0.00
Disclosure

SEC source: 0001692115-25-000070 · wk-form4_1740448114.xml · nonDerivative · entry 1

Stefani Robert J · CIK 0001955367 · SVP/Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 33,664.708

F1 · shares: Each restricted stock unit represents a contingent right to receive one share of SWX common stock. Restricted stock units vest in three annual installments (40%, 30%, 30%), assuming continued service.

Read SEC document
February 20, 2025 Filed Feb 25, 2025 01:48 UTC
Colvin Lori LVP/Controller/CAO
GrantCommon Stock 1,136.169 $0.00 $0.00
Disclosure

SEC source: 0001692115-25-000069 · wk-form4_1740448104.xml · nonDerivative · entry 2

Colvin Lori L · CIK 0001740091 · VP/Controller/CAO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,991.7351

F2 · shares: Settled Performance Stock Units delivered to the reporting person three years after grant date as a result of satisfaction of performance goals.

Read SEC document
February 20, 2025 Filed Feb 25, 2025 01:48 UTC
Colvin Lori LVP/Controller/CAO
GrantCommon Stock 1,421.298 $0.00 $0.00
Disclosure

SEC source: 0001692115-25-000069 · wk-form4_1740448104.xml · nonDerivative · entry 1

Colvin Lori L · CIK 0001740091 · VP/Controller/CAO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,855.5661

F1 · shares: Each restricted stock unit represents a contingent right to receive one share of SWX common stock. Restricted stock units vest in three annual installments (40%, 30%, 30%), assuming continued service.

Read SEC document
February 20, 2025 Filed Feb 25, 2025 01:48 UTC GrantCommon Stock 2,050.629 $0.00 $0.00
Disclosure

SEC source: 0001692115-25-000068 · wk-form4_1740448094.xml · nonDerivative · entry 1

MARIUCCI ANNE L · CIK 0001288050 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 47,251.4506

Read SEC document
February 20, 2025 Filed Feb 25, 2025 01:48 UTC GrantCommon Stock 2,050.629 $0.00 $0.00
Disclosure

SEC source: 0001692115-25-000067 · wk-form4_1740448084.xml · nonDerivative · entry 1

Ruisanchez Carlos · CIK 0001442051 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,683.398

Read SEC document
February 20, 2025 Filed Feb 25, 2025 01:48 UTC GrantCommon Stock 2,050.629 $0.00 $0.00
Disclosure

SEC source: 0001692115-25-000066 · wk-form4_1740448073.xml · nonDerivative · entry 1

Thoman A. Randall · CIK 0001498492 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 42,738.1491

Read SEC document
February 20, 2025 Filed Feb 25, 2025 01:47 UTC
Brown Justin LPresident/Southwest Gas Corp.
GrantCommon Stock 3,986.999 $0.00 $0.00
Disclosure

SEC source: 0001692115-25-000064 · wk-form4_1740448052.xml · nonDerivative · entry 2

Brown Justin L · CIK 0001740097 · President/Southwest Gas Corp.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 32,810.2908

F2 · shares: Settled Performance Stock Units delivered to the reporting person three years after grant date as a result of satisfaction of performance goals.

Read SEC document
February 20, 2025 Filed Feb 25, 2025 01:47 UTC
Brown Justin LPresident/Southwest Gas Corp.
GrantCommon Stock 6,266.158 $0.00 $0.00
Disclosure

SEC source: 0001692115-25-000064 · wk-form4_1740448052.xml · nonDerivative · entry 1

Brown Justin L · CIK 0001740097 · President/Southwest Gas Corp.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 28,823.2918

F1 · shares: Each restricted stock unit represents a contingent right to receive one share of SWX common stock. Restricted stock units vest in three annual installments (40%, 30%, 30%), assuming continued service.

Read SEC document
February 20, 2025 Filed Feb 25, 2025 01:47 UTC GrantCommon Stock 2,050.629 $0.00 $0.00
Disclosure

SEC source: 0001692115-25-000063 · wk-form4_1740448042.xml · nonDerivative · entry 1

Linginfelter Henry P · CIK 0001403613 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,105.079

Read SEC document
February 20, 2025 Filed Feb 25, 2025 01:46 UTC
Timperley Amy L.SVP/Chief Reg. & Public Aff.
GrantCommon Stock 982.265 $0.00 $0.00
Disclosure

SEC source: 0001692115-25-000058 · wk-form4_1740447986.xml · nonDerivative · entry 2

Timperley Amy L. · CIK 0001967554 · SVP/Chief Reg. & Public Aff.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 10,084.261

F2 · shares: Settled Performance Stock Units delivered to the reporting person three years after grant date as a result of satisfaction of performance goals.

Read SEC document
February 20, 2025 Filed Feb 25, 2025 01:46 UTC
Timperley Amy L.SVP/Chief Reg. & Public Aff.
GrantCommon Stock 3,182.011 $0.00 $0.00
Disclosure

SEC source: 0001692115-25-000058 · wk-form4_1740447986.xml · nonDerivative · entry 1

Timperley Amy L. · CIK 0001967554 · SVP/Chief Reg. & Public Aff.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 9,101.996

F1 · shares: Each restricted stock unit represents a contingent right to receive one share of SWX common stock. Restricted stock units vest in three annual installments (40%, 30%, 30%), assuming continued service.

Read SEC document
February 20, 2025 Filed Feb 25, 2025 01:46 UTC GrantCommon Stock 2,050.629 $0.00 $0.00
Disclosure

SEC source: 0001692115-25-000056 · wk-form4_1740447966.xml · nonDerivative · entry 1

Thornton Leslie T · CIK 0001348352 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 15,177.205

Read SEC document
January 13, 2025 Filed Jan 15, 2025 20:47 UTC
Mazzeo Catherine MSVP/Chief Legal/Comp. Officer
Tax withholdingCommon Stock 408.103 $71.43 $29,150.80
Disclosure

SEC source: 0001692115-25-000009 · wk-form4_1736992063.xml · nonDerivative · entry 1

Mazzeo Catherine M · CIK 0002033320 · SVP/Chief Legal/Comp. Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,472.544

Read SEC document
January 13, 2025 Filed Jan 15, 2025 20:49 UTC
Gabe Randall P.SVP/Chief Administrative OFC
Tax withholdingCommon Stock 851.618 $71.34 $60,754.43
Disclosure

SEC source: 0001692115-25-000016 · wk-form4_1736992137.xml · nonDerivative · entry 1

Gabe Randall P. · CIK 0001967550 · SVP/Chief Administrative OFC

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 15,445.1738

Read SEC document
January 13, 2025 Filed Jan 15, 2025 20:48 UTC
Williams Julie M.SVP/Cont. Improvement and Opt.
Tax withholdingCommon Stock 1,039.466 $71.34 $74,155.50
Disclosure

SEC source: 0001692115-25-000011 · wk-form4_1736992084.xml · nonDerivative · entry 1

Williams Julie M. · CIK 0001932678 · SVP/Cont. Improvement and Opt.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 17,744.1012

Read SEC document
January 13, 2025 Filed Jan 16, 2025 01:48 UTC
Haller Karen SPresident and CEO
Tax withholdingCommon Stock 6,922.542 $71.34 $493,854.15
Disclosure

SEC source: 0001692115-25-000014 · wk-form4_1736992116.xml · nonDerivative · entry 1

Haller Karen S · CIK 0001446274 · President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 99,157.0498

Read SEC document
January 13, 2025 Filed Jan 16, 2025 01:48 UTC
Timperley Amy L.SVP/Chief Reg. & Fin. Planning
Tax withholdingCommon Stock 622.146 $71.34 $44,383.90
Disclosure

SEC source: 0001692115-25-000015 · wk-form4_1736992126.xml · nonDerivative · entry 1

Timperley Amy L. · CIK 0001967554 · SVP/Chief Reg. & Fin. Planning

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,781.346

Read SEC document
January 13, 2025 Filed Jan 16, 2025 01:48 UTC
Stefani Robert JSVP/Chief Financial Officer
Tax withholdingCommon Stock 2,091.871 $71.34 $149,234.08
Disclosure

SEC source: 0001692115-25-000012 · wk-form4_1736992095.xml · nonDerivative · entry 1

Stefani Robert J · CIK 0001955367 · SVP/Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 27,059.324

Read SEC document
January 13, 2025 Filed Jan 16, 2025 01:48 UTC
Colvin Lori LVP/Controller/CAO
Tax withholdingCommon Stock 491.898 $71.34 $35,092.00
Disclosure

SEC source: 0001692115-25-000013 · wk-form4_1736992105.xml · nonDerivative · entry 1

Colvin Lori L · CIK 0001740091 · VP/Controller/CAO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,319.1441

Read SEC document
January 13, 2025 Filed Jan 16, 2025 01:48 UTC
Brown Justin LPresident/Southwest Gas Corp.
Tax withholdingCommon Stock 2,021.716 $71.34 $144,229.22
Disclosure

SEC source: 0001692115-25-000010 · wk-form4_1736992074.xml · nonDerivative · entry 1

Brown Justin L · CIK 0001740097 · President/Southwest Gas Corp.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 21,807.9179

Read SEC document
December 02, 2024 Filed Feb 13, 2025 23:11 UTC GrantCommon Stock 35.841 $78.16 $2,801.33
Disclosure

SEC source: 0001692115-25-000037 · wk-form5_1739488292.xml · nonDerivative · entry 4

CONLEY E RENAE · CIK 0001125828 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,477.379

F1 · shares: Amounts reported were acquired through exempt dividend reinvestment transactions.

Read SEC document

Value uses the disclosed total when available, otherwise shares × reported transaction price. It is not an estimate of exercise cash cost or investment performance.