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Southwest Gas Holdings, Inc.

SWX
Exchange
NYSE
Industry
Natural Gas Transmisison & Distribution
SEC CIK
0001692115

In the last 90 days, Southwest Gas Holdings, Inc. insiders filed 0 open-market purchases and 1 sale; 412 institutions reported holding it in 13F filings for Q2 2026, worth $5.98B in total; Maverick Capital is the only superinvestor holding it.

Open-market trades, last 90 days

Open-market purchases (P) and sales (S) by Southwest Gas Holdings, Inc. insiders, counted by Form 4 filing. Trades with a flagged price and duplicate filings are left out.

Open-market buys
0 filings
Open-market sells
1 filing
1 insider, $204.5K in total
Insiders trading
1
Net value
−$204.5K
Purchases minus sales

Insider roster

Directors, officers and 10% owners who have filed a Form 4 for Southwest Gas Holdings, Inc., current and former, most recent filer first. Last reported holding is the position after the last non-derivative trade in their latest filing.

Insider roster for Southwest Gas Holdings, Inc.
NameTitleLast reported holdingLast filingFilings, past year
Williams Julie M.SVP/Cont. Improvement and Opt.26,450Sep 29, 20264
Kim LeezieDirector1,196May 13, 20261
Carson Molly R.Director1,196May 13, 20261
Haller Karen SPresident and CEO185,798Mar 3, 20263
Brown Justin LPresident/Southwest Gas Corp.27,623Mar 3, 20264
Gabe Randall P.SVP/Chief Administrative OFC24,153Mar 3, 20263
Timperley Amy L.SVP/Chief Reg. & Public Aff.15,118Mar 3, 20263
Mazzeo Catherine MSVP/Chief Legal/Comp. Officer16,150Mar 3, 20263
Forsberg Justin SSVP/Chief Financial Officer6,862Mar 3, 20263
Conley E RenaeDirector12,282Feb 23, 20261
Mariucci Anne LDirector50,100Feb 23, 20261
Evans Andrew WDirector10,046Feb 23, 20261
Thornton Leslie TDirector17,201Feb 23, 20261
Linginfelter Henry PDirector10,046Feb 23, 20261
Ruisanchez CarlosDirector10,693Feb 23, 20261
Lewis-Raymond JaneDirector17,474Feb 23, 20261
Sandoval Brian EDirector3,299Feb 23, 20261
Sharma RubyDirector9,480Feb 23, 20261
Pineda Fabio AVP/Controller/CAO2,417Feb 23, 20262
Stefani Robert JSVP/Chief Financial Officer28,444Nov 26, 20251
Icahn Carl C10% Owner6,032,604IndirectSep 26, 20250
Icahn Partners LP10% Owner6,032,604IndirectSep 26, 20250
Icahn Partners Master Fund LP10% Owner6,032,604IndirectSep 26, 20250
Colvin Lori LVP/Controller/CAO8,567Mar 5, 20250
Thoman A. RandallDirector42,738Feb 24, 20250
Teno AndrewDirector7,996Feb 24, 20250
Moran Thomas E.VP/General Counsel/Corp. Sec4,582May 3, 20240
Daily Paul MCEO/Centuri Group, Inc.58,377Dec 28, 20230
Kenny Kenneth JVP/Finance/Treasurer20,023Feb 24, 20230
Cardenas Jose ADirector25,810Jun 14, 20220
DeBonis EricSVP/Exec Operations Advisor3,788IndirectJun 2, 20220
Hester John PPresident and CEO4,312IndirectMar 7, 20220
Peterson Gregory JSVP/Chief Financial Officer5,229IndirectMar 7, 20220
Boughner Robert LDirector58,998Feb 25, 20220
Melarkey Michael JDirector42,232Feb 25, 20220
Comer Stephen CDirector38,160Feb 25, 20220
Thomas Thomas ADirector37,998Feb 25, 20220
Esparza Jose Luis JrSVP/IS/Customer Engagement3,462IndirectDec 17, 20210

Insider trades

Each row adds up one type of transaction in one Form 4 filing. Only open-market purchases (P) and sales (S) are shown by default; use the filters to see grants, option exercises and other codes.

Insider trades
Filed (ET)Trade dateFiling delayInsiderTransactionSharesAvg priceValueHolding changeFlags
Sep 29, 2026 (view filing)6:21 PM ETSep 281 dayWilliams Julie M.SVP/Cont. Improvement and Opt.SSale−2.50K$81.81−$204.5K−8.6%26.4K after
Jan 13, 2026 (view filing)Jan 94 daysBrown Justin LPresident/Southwest Gas Corp.SSale−3.03K$81.08−$245.5K−32.4%6.32K after10b5-1
Sep 26, 2025 (view filing)5:00 PM ETSep 251 dayIcahn Carl C and 2 others10% OwnerSSaleCommon Stock, $1.00 par value per share ("Shares")−1.50M$77.91−$116.9M−19.9%6.03M after
Sep 11, 2025 (view filing)Sep 101 daySandoval Brian EDirectorPPurchase+24$78.57+$1.89K+1.6%1.56K after
Jun 30, 2025 (view filing)Jun 273 daysStefani Robert JSVP/CFO/ControllerSSale−7.00K$75.00−$525.0K−22.1%24.7K after
Mar 31, 2025 (view filing)Mar 283 daysStefani Robert JSVP/Chief Financial OfficerSSale−2.00K$72.55−$145.1K−5.9%31.7K after
Mar 25, 2025 (view filing)4:46 PM ETMar 241 dayIcahn Carl C and 2 others10% OwnerSSaleCommon Stock, $1.00 par value per share ("Shares")−2.10M$74.60−$156.7M−21.8%7.53M after
Nov 20, 2024 (view filing)7:45 AM ETNov 191 dayIcahn Carl C and 2 others10% OwnerSSaleCommon Stock, $1.00 par value per share ("Shares")−1.39M$76.74−$106.7M−12.6%9.63M after
Aug 28, 2024 (view filing)Aug 26-272 daysStefani Robert JSVP/Chief Financial OfficerSSale−11.0K$72.60−$798.6K−24.9%33.2K after2 lots
May 14, 2024 (view filing)May 131 dayBrown Justin LPresident/Southwest Gas Corp.SSale−2.63K$76.50−$200.8K−9.9%23.8K after
Dec 28, 2023 (view filing)Dec 271 dayDaily Paul MCEO/Centuri Group, Inc.SSale−1.00K$63.80−$63.8K−1.7%58.4K after
Sep 28, 2023 (view filing)5:30 PM ETSep 26-272 daysIcahn Carl C and 2 others10% OwnerPPurchaseCommon Stock, $1.00 par value+5.94K$61.98+$367.9K+0.1%11.0M after2 lots
Sep 25, 2023 (view filing)5:29 PM ETSep 21-254 daysIcahn Carl C and 2 others10% OwnerPPurchaseCommon Stock, $1.00 par value+44.3K$61.98+$2.74M+0.4%11.0M after3 lots
Sep 12, 2023 (view filing)5:15 PM ETSep 8-124 daysIcahn Carl C and 2 others10% OwnerPPurchaseCommon Stock, $1.00 par value+127.7K$61.45+$7.85M+1.2%11.0M after3 lots
Jun 23, 2023 (view filing)5:05 PM ETJun 122 daysLateIcahn Carl C and 2 others10% OwnerPPurchaseCommon Stock, $1.00 par value per share ("Shares")+9.16K$57.99+$531.5K+0.1%10.8M after
Jun 23, 2023 (view filing)5:05 PM ETJun 221 daysLateIcahn Carl C and 2 others10% OwnerPPurchaseShares+487$57.99+$28.2K0.0%10.8M after
May 26, 2023 (view filing)5:20 PM ETMay 251 dayIcahn Carl C and 2 others10% OwnerPPurchaseCommon Stock, $1.00 par value per share ("Shares")+197.0K$57.35+$11.3M+1.9%10.8M after
May 26, 2023 (view filing)5:20 PM ETMay 26Same dayIcahn Carl C and 2 others10% OwnerPPurchaseShares+27.8K$57.87+$1.61M+0.3%10.8M after
May 24, 2023 (view filing)6:14 PM ETMay 222 daysIcahn Carl C and 2 others10% OwnerPPurchaseCommon Stock, $1.00 par value per share ("Shares")+70.7K$57.91+$4.09M+0.7%10.6M after
May 24, 2023 (view filing)6:14 PM ETMay 23-241 dayIcahn Carl C and 2 others10% OwnerPPurchaseShares+18.9K$57.98+$1.10M+0.2%10.6M after2 lots
Mar 28, 2023 (view filing)5:08 PM ETMar 244 daysIcahn Carl C and 2 others10% OwnerPPurchaseCommon Stock, $1.00 par value per share ("Shares")+252.4K$60.15+$15.2M+2.5%10.5M after
Mar 28, 2023 (view filing)5:08 PM ETMar 28Same dayIcahn Carl C and 2 others10% OwnerPPurchaseShares+55.2K$61.00+$3.36M+0.5%10.5M after
Mar 23, 2023 (view filing)4:52 PM ETMar 212 daysIcahn Carl C and 2 others10% OwnerPPurchaseCommon Stock, $1.00 par value per share ("Shares")+19.8K$60.63+$1.20M+0.2%9.71M after
Mar 23, 2023 (view filing)4:52 PM ETMar 22-231 dayIcahn Carl C and 2 others10% OwnerPPurchaseShares+505.3K$60.22+$30.4M+5.2%10.2M after2 lots
Mar 17, 2023 (view filing)5:09 PM ETMar 152 daysIcahn Carl C and 2 others10% OwnerPPurchaseCommon Stock, $1.00 par value per share ("Shares")+26.3K$60.09+$1.58M+0.3%9.51M after
Mar 17, 2023 (view filing)5:09 PM ETMar 16-171 dayIcahn Carl C and 2 others10% OwnerPPurchaseShares+178.2K$60.09+$10.7M+1.9%9.69M after2 lots
Mar 14, 2023 (view filing)4:54 PM ETMar 104 daysIcahn Carl C and 2 others10% OwnerPPurchaseCommon Stock, $1.00 par value per share ("Shares")+300.0K$59.00+$17.7M+3.4%9.24M after
Mar 14, 2023 (view filing)4:54 PM ETMar 13-141 dayIcahn Carl C and 2 others10% OwnerPPurchaseShares+239.0K$59.89+$14.3M+2.6%9.48M after2 lots
Mar 10, 2023 (view filing)4:46 PM ETMar 10Same dayIcahn Carl C and 2 others10% OwnerPPurchaseCommon Stock, $1.00 par value per share+2.33M$60.12+$140.3M+35.3%8.94M after
Jun 14, 2022 (view filing)Jun 131 dayCardenas Jose ADirectorSSale−1.36K$89.11−$121.2K−5.0%25.8K after
Jun 2, 2022 (view filing)May 312 daysColvin Lori LVP/Controller/CAOSSale−675$92.74−$62.6K−17.5%3.19K after2 lots
Jun 2, 2022 (view filing)May 31-Jun 22 daysDeBonis EricSVP/Exec Operations AdvisorSSale−6.50K$92.39−$600.5K−41.2%9.26K after3 lots
Jun 2, 2022 (view filing)May 312 daysDeBonis EricSVP/Exec Operations AdvisorSSale−2.70K$93.19−$251.6K−41.6%3.79K after
May 31, 2022 (view filing)May 274 daysColvin Lori LVP/Controller/CAOSSale−1.40K$93.38−$131.0K−26.6%3.86K after
May 31, 2022 (view filing)May 274 daysColvin Lori LVP/Controller/CAOSSale−2.44K$93.64−$228.8K−100.0%0.86 after