| Icahn Carl C +2 co-filers10% owner · 30 transactions | — | 6.03M | — | 4.41M | 4.99M |
| Hester John PPresident and CEO, Director · 97 transactions | — | 259.4K†as of Mar 2022 | 118.5K | 2.0K | 6.0K |
| Haller Karen SPresident and CEO · 181 transactions | — | 189.3K† | 239.5K | — | 2.6K |
| Romero Anita MSVP/Staff Operations and Tech · 61 transactions | — | 91.1K†as of Mar 2019 | 9.0K | — | — |
| Centrella Roy RSVP/Chief Financial Officer · 27 transactions | — | 76.3K†as of Mar 2018 | 8.5K | — | — |
| Kenny Kenneth JVP/Finance/Treasurer · 149 transactions | — | 65.2K†as of Feb 2023 | 11.6K | — | 2.9K |
| Boughner Robert LDirector · 33 transactions | — | 59.0Kas of Feb 2022 | 15.3K | 12.5K | — |
| Daily Paul MCEO/Centuri Group, Inc. · 58 transactions | — | 58.4Kas of Dec 2023 | 57.6K | 5.1K | 1.0K |
| Brown Justin LPresident/Southwest Gas Corp. · 137 transactions | — | 56.3K† | 81.4K | 418 | 7.1K |
| Peterson Gregory JSVP/Chief Financial Officer · 109 transactions | — | 52.4K†as of Mar 2022 | 17.7K | — | 1.0K |
| Mariucci Anne LDirector · 61 transactions | — | 50.1K | 26.5K | — | — |
| Thoman A. RandallDirector · 77 transactions | — | 42.7Kas of Feb 2025 | 25.2K | — | — |
| Melarkey Michael JDirector · 42 transactions | — | 42.2Kas of Feb 2022 | 15.5K | — | — |
| Comer Stephen CDirector · 33 transactions | — | 38.2Kas of Feb 2022 | 15.2K | — | — |
| Thomas Thomas ADirector · 31 transactions | — | 38.0Kas of Feb 2022 | 15.3K | 1.0K | — |
| DeBonis EricSVP/Exec Operations Advisor · 103 transactions | — | 35.6K†as of Jun 2022 | 21.2K | — | 21.1K |
| Wright TerrenceDirector · 5 transactions | — | 35.0Kas of Feb 2017 | 2.6K | — | — |
| Williams Julie M.SVP/Cont. Improvement and Opt. · 45 transactions | — | 31.4K† | 23.9K | — | — |
| Chestnut Thomas EDirector · 31 transactions | — | 29.5Kas of Feb 2020 | 9.3K | — | 3.3K |
| Stefani Robert JSVP/Chief Financial Officer · 29 transactions | — | 28.4K | 70.1K | — | 20.0K |
| Hanneman Leroy CDirector · 16 transactions | — | 27.7Kas of Mar 2019 | 6.9K | — | — |
| Cardenas Jose ADirector · 48 transactions | — | 25.8Kas of Jun 2022 | 14.5K | — | 2.5K |
| Gabe Randall P.SVP/Chief Administrative OFC · 34 transactions | — | 25.4K† | 19.8K | — | — |
| Timperley Amy L.SVP/Chief Reg. & Public Aff. · 33 transactions | — | 24.1K† | 17.7K | — | — |
| Lewis-Raymond JaneDirector · 33 transactions | — | 19.0K† | 17.0K | 1.5K | — |
| Thornton Leslie TDirector · 36 transactions | — | 17.2K | 16.9K | — | — |
| Mazzeo Catherine MSVP/Chief Legal/Comp. Officer · 12 transactions | — | 16.9K† | 10.9K | — | — |
| Colvin Lori LVP/Controller/CAO · 119 transactions | — | 15.0K†as of Mar 2025 | 11.9K | — | 4.5K |
| Esparza Jose Luis JrSVP/IS/Customer Engagement · 33 transactions | — | 14.1K†as of Dec 2021 | 4.5K | — | 500 |
| Conley E RenaeDirector · 22 transactions | — | 12.3K | 12.1K | — | — |
| Ruisanchez CarlosDirector · 15 transactions | — | 10.7K | 10.4K | — | — |
| Evans Andrew WDirector · 17 transactions | — | 10.0K | 9.8K | — | — |
| Linginfelter Henry PDirector · 17 transactions | — | 10.0K | 9.8K | — | — |
| Sharma RubyDirector · 14 transactions | — | 9.5K | 9.3K | — | 1.15 |
| Teno AndrewDirector · 13 transactions | — | 8.0Kas of Feb 2025 | 8.0K | — | 0.86 |
| Forsberg Justin SSVP/Chief Financial Officer · 4 transactions | — | 6.9K | 5.1K | — | — |
| Moran Thomas E.VP/General Counsel/Corp. Sec · 15 transactions | — | 4.6Kas of May 2024 | 3.5K | — | — |
| Sandoval Brian EDirector · 3 transactions | — | 3.3K | 3.3K | 24 | — |
| Pineda Fabio AVP/Controller/CAO · 3 transactions | — | 2.4K | 2.7K | — | — |
| Carson Molly R.Director · 1 transaction | — | 1.2K | 1.2K | — | — |
| Kim LeezieDirector · 1 transaction | — | 1.2K | 1.2K | — | — |