| Jan 13, 2026 | Justin Brown | PRESIDENT/SOUTHWEST GAS CORP. | -3.03K | $81.08 | -$245.51K | SELL | -12.65% | 20.91K | Jan 09 | View |
| Sep 26, 2025 | CARL ICAHNICAHN PARTNERS LPICAHN PARTNERS MASTER FUND LP | 10% OWNER | -1.50M | $77.91 | -$116.86M | SELL | -19.91% | 6.03M | Sep 25 | View |
| Sep 11, 2025 | Brian Sandoval | DIRECTOR | 24.00 | $78.57 | $1.89K | BUY | 1.56% | 1.56K | Sep 10 | View |
| Jun 30, 2025 | Robert Stefani | SVP/CFO/CONTROLLER | -7.00K | $75.00 | -$525.00K | SELL | -22.11% | 24.66K | Jun 27 | View |
| Mar 31, 2025 | Robert Stefani | SVP/CHIEF FINANCIAL OFFICER | -2.00K | $72.55 | -$145.10K | SELL | -5.94% | 31.66K | Mar 28 | View |
| Mar 25, 2025 | CARL ICAHNICAHN PARTNERS LPICAHN PARTNERS MASTER FUND LP | 10% OWNER | -2.10M | $74.60 | -$156.66M | SELL | -21.80% | 7.53M | Mar 24 | View |
| Nov 20, 2024 | CARL ICAHNICAHN PARTNERS LPICAHN PARTNERS MASTER FUND LP | 10% OWNER | -1.39M | $76.74 | -$106.67M | SELL | -12.61% | 9.63M | Nov 19 | View |
| Aug 28, 2024 | Robert Stefani | SVP/CHIEF FINANCIAL OFFICER | -10.67K | $73.77 | -$774.08K | SELL | -24.32% | 33.21K | Mar 01 - Aug 27 | View |
| May 14, 2024 | Justin Brown | PRESIDENT/SOUTHWEST GAS CORP. | -2.63K | $76.50 | -$200.81K | SELL | -8.80% | 27.20K | May 13 | View |
| Dec 28, 2023 | Paul Daily | CEO/CENTURI GROUP, INC. | 621.71 | $61.96 | $33.70K | GRANT | 1.08% | 58.38K | Jun 01 - Dec 27 | View |
| Sep 28, 2023 | CARL ICAHNICAHN PARTNERS LPICAHN PARTNERS MASTER FUND LP | 10% OWNER | 5.94K | $61.98 | $367.94K | BUY | 0.05% | 11.02M | Sep 26 - Sep 27 | View |
| Sep 25, 2023 | CARL ICAHNICAHN PARTNERS LPICAHN PARTNERS MASTER FUND LP | 10% OWNER | 44.26K | $61.98 | $2.74M | BUY | 0.40% | 11.02M | Sep 21 - Sep 25 | View |
| Sep 12, 2023 | CARL ICAHNICAHN PARTNERS LPICAHN PARTNERS MASTER FUND LP | 10% OWNER | 127.73K | $61.45 | $7.85M | BUY | 1.18% | 10.97M | Sep 08 - Sep 12 | View |
| Jun 23, 2023 | CARL ICAHNICAHN PARTNERS LPICAHN PARTNERS MASTER FUND LP | 10% OWNER | 9.65K | $57.99 | $559.72K | BUY | 0.09% | 10.84M | Jun 01 - Jun 02 | View |
| May 26, 2023 | CARL ICAHNICAHN PARTNERS LPICAHN PARTNERS MASTER FUND LP | 10% OWNER | 224.81K | $57.41 | $12.91M | BUY | 2.12% | 10.84M | May 25 - May 26 | View |
| May 24, 2023 | CARL ICAHNICAHN PARTNERS LPICAHN PARTNERS MASTER FUND LP | 10% OWNER | 89.62K | $57.93 | $5.19M | BUY | 0.85% | 10.61M | May 22 - May 24 | View |
| Mar 28, 2023 | CARL ICAHNICAHN PARTNERS LPICAHN PARTNERS MASTER FUND LP | 10% OWNER | 307.53K | $60.30 | $18.54M | BUY | 3.01% | 10.52M | Mar 24 - Mar 28 | View |
| Mar 23, 2023 | CARL ICAHNICAHN PARTNERS LPICAHN PARTNERS MASTER FUND LP | 10% OWNER | 525.06K | $60.24 | $31.63M | BUY | 5.42% | 10.21M | Mar 21 - Mar 23 | View |
| Mar 17, 2023 | CARL ICAHNICAHN PARTNERS LPICAHN PARTNERS MASTER FUND LP | 10% OWNER | 204.52K | $60.09 | $12.29M | BUY | 2.16% | 9.69M | Mar 15 - Mar 17 | View |
| Mar 14, 2023 | CARL ICAHNICAHN PARTNERS LPICAHN PARTNERS MASTER FUND LP | 10% OWNER | 539.02K | $59.39 | $32.02M | BUY | 6.03% | 9.48M | Mar 10 - Mar 14 | View |
| Mar 10, 2023 | CARL ICAHNICAHN PARTNERS LPICAHN PARTNERS MASTER FUND LP | 10% OWNER | 2.33M | $60.12 | $140.25M | BUY | 35.28% | 8.94M | Mar 10 | View |
| Jun 14, 2022 | Jose Cardenas | DIRECTOR | -979.32 | $84.52 | -$90.76K | SELL | -3.66% | 25.81K | Mar 01 - Jun 13 | View |
| Jun 02, 2022 | Lori Colvin | VP/CONTROLLER/CAO | -675.00 | $92.74 | -$62.60K | SELL | -17.47% | 3.19K | May 31 | View |
| Jun 02, 2022 | Eric DeBonis | SVP/EXEC OPERATIONS ADVISOR | -9.20K | $92.62 | -$852.11K | SELL | -70.84% | 3.79K | May 31 - Jun 02 | View |
| May 31, 2022 | Lori Colvin | VP/CONTROLLER/CAO | -3.85K | $93.55 | -$359.80K | SELL | -99.98% | 0.86 | May 27 | View |
| May 12, 2021 | Eric DeBonis | SVP/OPERATIONS | -2.80K | $71.84 | -$201.14K | SELL | -12.88% | 18.93K | May 10 | View |
| Mar 18, 2021 | Justin Brown | SVP/GENERAL COUNSEL | -365.00 | $67.03 | -$24.47K | SELL | -3.26% | 10.85K | Mar 18 | View |
| Nov 19, 2020 | Luis Jose Esparza Jr | — | -212.49 | $67.93 | -$16.10K | GRANT OR AWARD | -6.64% | 2.99K | Mar 02 - Nov 17 | View |
| Nov 16, 2020 | KENNETH KENNY | — | 122.86 | $69.27 | $7.23K | GRANT OR AWARD | ∞ | 32.87 | Mar 02 - Nov 13 | View |
| Nov 10, 2020 | Justin Brown | — | -658.26 | $70.00 | -$48.27K | GRANT OR AWARD | -18.93% | 2.82K | Mar 02 - Nov 09 | View |
| Sep 24, 2020 | Paul Daily | — | 200.00 | $59.95 | $11.99K | PURCHASE | 4.00% | 5.20K | Sep 24 | View |
| Sep 17, 2020 | Paul Daily | — | 328.38 | $61.82 | $20.30K | GRANT OR AWARD | 7.03% | 5.00K | Sep 02 - Sep 17 | View |
| Sep 02, 2020 | Paul Daily | — | 495.00 | $62.29 | $30.83K | PURCHASE | 11.86% | 4.67K | Sep 01 - Sep 02 | View |
| Jun 10, 2020 | Paul Daily | — | 30.00 | $73.46 | $2.20K | PURCHASE | 0.72% | 4.17K | Jun 04 | View |
| Jun 01, 2020 | Eric DeBonis | — | -362.47 | $71.79 | -$27.47K | GRANT OR AWARD | -14.86% | 2.08K | Mar 02 - May 29 | View |
| Mar 25, 2020 | Paul Daily | — | 175.00 | $53.50 | $9.36K | PURCHASE | 4.41% | 4.14K | Mar 24 | View |
| Mar 13, 2020 | John Hester | — | 2.15K | $53.64 | $115.55K | GRANT OR AWARD | 50.17% | 6.45K | Mar 02 - Mar 13 | View |
| Mar 13, 2020 | ROBERT BOUGHNER | — | 5.00K | $54.39 | $271.93K | PURCHASE | 10.37% | 53.20K | Mar 12 | View |
| Mar 13, 2020 | Paul Daily | — | 2.75K | $54.18 | $149.00K | PURCHASE | 225.44% | 3.97K | Mar 12 | View |
| Mar 11, 2020 | ROBERT BOUGHNER | — | 2.72K | $64.99 | $176.70K | GRANT OR AWARD | 5.98% | 48.20K | Mar 02 - Mar 09 | View |
| Mar 05, 2020 | Jose Cardenas | — | -936.21 | $69.12 | -$65.54K | GRANT OR AWARD | -4.17% | 21.49K | Mar 02 - Mar 04 | View |
| Mar 04, 2020 | Jane LewisRaymond | — | 1.53K | $69.01 | $105.41K | GRANT OR AWARD | 44.21% | 4.98K | Mar 02 - Mar 03 | View |
| Mar 04, 2020 | Paul Daily | — | 182.81 | $69.81 | $12.76K | GRANT OR AWARD | 17.63% | 1.22K | Mar 02 - Mar 03 | View |
| Dec 20, 2019 | KENNETH KENNY | VP/FINANCE/TREASURER | -300.00 | $76.54 | -$22.96K | SELL | -1.89% | 15.57K | Dec 20 | View |
| Nov 19, 2019 | Paul Daily | EXECUTIVE OFFICER | 125.00 | $76.85 | $9.61K | BUY | 13.80% | 1.03K | Nov 18 | View |
| Nov 13, 2019 | ROBERT BOUGHNER | DIRECTOR | 5.31K | $77.22 | $410.07K | BUY | 13.88% | 43.58K | Jun 03 - Nov 13 | View |
| Nov 13, 2019 | Paul Daily | EXECUTIVE OFFICER | 328.50 | $75.56 | $24.82K | BUY | 56.92% | 905.59 | Sep 03 - Nov 12 | View |
| Aug 20, 2019 | KENNETH KENNY | VP/FINANCE/TREASUR | -337.19 | $88.05 | -$31.15K | SELL | -91.42% | 31.65 | Mar 01 - Aug 19 | View |
| Aug 12, 2019 | Paul Daily | EXECUTIVE OFFICER | 252.10 | $89.90 | $22.66K | BUY | 77.57% | 577.10 | Jun 03 - Aug 09 | View |
| Jun 21, 2019 | John Hester | PRESIDENT AND CEO | -2.00K | $90.60 | -$181.20K | SELL | -2.98% | 65.12K | Jun 21 | View |
| Jun 12, 2019 | Justin Brown | SVP/GENERAL COUNSEL | 418.00 | $86.20 | $36.03K | BUY | 5.28% | 8.34K | Jun 11 | View |
| Jun 06, 2019 | John Hester | PRESIDENT AND CEO | -2.00K | $87.20 | -$174.40K | SELL | -2.89% | 67.12K | Jun 05 | View |
| May 17, 2019 | John Hester | PRESIDENT AND CEO | -2.00K | $85.45 | -$170.91K | SELL | -2.81% | 69.12K | May 17 | View |
| May 15, 2019 | Eric DeBonis | SVP/OPERATIONS | -350.00 | $83.19 | -$29.12K | SELL | -2.66% | 12.82K | May 14 | View |
| Mar 21, 2019 | Paul Daily | EXECUTIVE OFFICER | 325.00 | $83.00 | $26.98K | BUY | ∞ | 325.00 | Mar 19 | View |
| Mar 20, 2019 | THOMAS CHESTNUT | DIRECTOR | -1.70K | $83.54 | -$142.02K | SELL | -5.86% | 27.32K | Mar 19 | View |
| Mar 18, 2019 | Eric DeBonis | SVP/OPERATIONS | 2.00K | $82.67 | $165.34K | BUY | 17.90% | 13.17K | Mar 15 | View |
| Mar 04, 2019 | Eric DeBonis | SVP/OPERATIONS | -60.62 | $80.15 | -$14.52K | SELL | -0.49% | 12.41K | Mar 01 - Mar 04 | View |
| Sep 18, 2018 | Justin Brown | SVP/GENERAL COUNSEL | -300.00 | $81.90 | -$24.57K | SELL | -3.96% | 7.27K | Sep 17 | View |
| Sep 14, 2018 | KENNETH KENNY | VP/FINANCE/TREASUR | -500.00 | $82.67 | -$41.34K | SELL | -3.12% | 15.54K | Sep 12 | View |
| Aug 10, 2018 | Eric DeBonis | SVP/OPERATIONS | -700.00 | $79.18 | -$55.42K | SELL | -5.38% | 12.30K | Aug 10 | View |
| Jun 13, 2018 | Eric DeBonis | SVP/OPERATIONS | -650.00 | $73.07 | -$47.49K | SELL | -4.76% | 13.00K | Jun 13 | View |
| May 30, 2018 | THOMAS CHESTNUT | DIRECTOR | -1.60K | $74.80 | -$119.68K | SELL | -5.69% | 26.53K | May 29 | View |
| May 23, 2018 | Karen Haller | EVP/CHIEF LEGAL/ADMIN/CORP SEC | -1.34K | $71.32 | -$95.50K | SELL | -5.16% | 24.59K | May 21 - May 23 | View |
| May 14, 2018 | Thomas Thomas | DIRECTOR | 1.00K | $72.91 | $72.91K | BUY | 3.81% | 27.28K | May 11 | View |
| May 10, 2018 | Eric DeBonis | SVP/OPERATIONS | -600.00 | $72.87 | -$43.72K | SELL | -4.21% | 13.65K | May 10 | View |
| Mar 02, 2018 | Eric DeBonis | SVP/OPERATIONS | -1.40K | $63.43 | -$88.80K | SELL | -8.95% | 14.25K | Mar 02 | View |
| Dec 01, 2017 | Gregory Peterson | VP/CONTROLLER/CAO | -824.92 | $83.76 | -$71.40K | SELL | -15.30% | 4.57K | Mar 01 - Nov 30 | View |
| Nov 16, 2017 | Eric DeBonis | SVP/OPERATIONS | -3.36K | $81.15 | -$276.64K | SELL | -100.00% | 0.00 | Jun 01 - Nov 14 | View |
| Nov 15, 2017 | KENNETH KENNY | VP/FINANCE/TREASUR | -463.61 | $79.91 | -$37.24K | SELL | -93.95% | 29.86 | Sep 01 - Nov 13 | View |
| Aug 11, 2017 | KENNETH KENNY | VP/FINANCE/TREASUR | -351.60 | $81.86 | -$27.96K | SELL | -92.22% | 29.67 | Mar 01 - Aug 11 | View |
| Aug 11, 2017 | Karen Haller | SVP/GENERAL COUNSEL/CORP. SECR | -1.03K | $81.91 | -$82.52K | SELL | -50.58% | 1.00K | Mar 01 - Aug 11 | View |
| May 12, 2017 | Eric DeBonis | SVP/OPERATIONS | -283.76 | $82.89 | -$22.33K | SELL | -7.55% | 3.48K | Mar 01 - May 11 | View |
| Nov 23, 2016 | Gregory Peterson | VP/CONTROLLER/CAO | -443.72 | $72.71 | -$34.14K | SELL | -9.05% | 4.46K | Jun 01 - Nov 22 | View |
| Nov 14, 2016 | KENNETH KENNY | VP/FINANCE/TREASUR | -300.00 | $72.03 | -$21.61K | SELL | -1.83% | 16.14K | Nov 11 | View |
| Nov 14, 2016 | Eric DeBonis | SVP/OPERATIONS | -158.39 | $70.68 | -$11.48K | SELL | -4.40% | 3.44K | Sep 01 - Nov 10 | View |
| Nov 14, 2016 | KENNETH KENNY | VP/FINANCE/TREASUR | -322.27 | $71.19 | -$23.83K | SELL | -91.71% | 29.15 | Jun 01 - Nov 10 | View |
| Sep 23, 2016 | ROY CENTRELLA | SVP/CHIEF FINANCIAL OFFICER | -784.62 | $70.86 | -$56.43K | SELL | -14.64% | 4.58K | Jun 01 - Sep 21 | View |
| Aug 12, 2016 | Eric DeBonis | SVP/OPERATIONS | -514.75 | $71.76 | -$37.78K | SELL | -13.10% | 3.42K | Jun 01 - Aug 11 | View |
| Jun 22, 2016 | John Hester | PRESIDENT AND CEO | -1.82K | $72.78 | -$137.25K | SELL | -23.04% | 6.08K | Jun 01 - Jun 21 | View |
| Jun 14, 2016 | EDWARD JANOV | SVP/CORPORATE DEVELOPMENT | -600.00 | $74.36 | -$44.62K | SELL | -1.81% | 32.62K | Jun 13 | View |
| Jun 08, 2016 | KENNETH KENNY | VP/FINANCE/TREASUR | -500.00 | $72.70 | -$36.35K | SELL | -2.89% | 16.82K | Jun 07 | View |
| Jun 07, 2016 | John Hester | PRESIDENT AND CEO | -200.00 | $72.65 | -$14.53K | SELL | -0.37% | 53.18K | Jun 07 | View |
| Jun 06, 2016 | John Hester | PRESIDENT AND CEO | -1.80K | $72.40 | -$130.33K | SELL | -3.26% | 53.38K | Jun 06 | View |
| Jun 02, 2016 | Eric DeBonis | SVP/OPERATIONS | -800.00 | $70.08 | -$56.06K | SELL | -3.47% | 22.24K | Jun 02 | View |
| Jun 01, 2016 | Gregory Peterson | VP/CONTROLLER/CAO | -1.80K | $70.07 | -$126.12K | SELL | -9.67% | 16.82K | Jun 01 | View |
| May 27, 2016 | ROY CENTRELLA | SVP/CHIEF FINANCIAL OFFICER | -1.00K | $69.25 | -$69.25K | SELL | -2.70% | 36.08K | May 27 | View |
| May 18, 2016 | ROY CENTRELLA | SVP/CHIEF FINANCIAL OFFICER | -1.00K | $69.50 | -$69.50K | SELL | -2.63% | 37.08K | May 17 | View |
| May 13, 2016 | Karen Haller | SVP/GENERAL COUNSEL/CORP. SECR | -868.96 | $65.29 | -$61.89K | SELL | -46.89% | 984.05 | Mar 01 - May 13 | View |
| May 11, 2016 | EDWARD JANOV | SVP/CORPORATE DEVELOPMENT | -700.00 | $68.29 | -$47.80K | SELL | -2.06% | 33.22K | May 11 | View |
| Mar 30, 2016 | KENNETH KENNY | VP/FINANCE/TREASUR | -553.09 | $63.42 | -$37.34K | SELL | -95.06% | 28.77 | Mar 01 - Mar 29 | View |
| Mar 30, 2016 | JEFFREY SHAW | DIRECTOR | -23.32K | $66.56 | -$1.45M | SELL | -28.91% | 57.35K | Mar 03 - Mar 30 | View |
| Mar 24, 2016 | John Hester | PRESIDENT AND CEO | -3.00K | $65.14 | -$195.42K | SELL | -5.16% | 55.18K | Mar 23 | View |
| Mar 21, 2016 | Gregory Peterson | VP/CONTROLLER/CAO | -1.30K | $62.63 | -$84.47K | SELL | -22.84% | 4.40K | Mar 01 - Mar 18 | View |
| Mar 18, 2016 | JEFFREY SHAW | DIRECTOR | -20.23K | $62.75 | -$1.31M | SELL | -95.46% | 963.22 | Mar 01 - Mar 17 | View |
| Mar 15, 2016 | Anita Romero | SVP/STAFF OPERATIONS AND TECH | 268.29 | $49.49 | -$95.05K | SELL-OPTIONS | 56.11% | 746.45 | Mar 01 - Mar 15 | View |
| Mar 15, 2016 | William Moody | EXECUTIVE VICE PRESIDENT | -1.86K | $62.20 | -$118.82K | SELL | -94.20% | 114.52 | Mar 01 - Mar 11 | View |
| Mar 08, 2016 | ROY CENTRELLA | SVP/CHIEF FINANCIAL OFFICER | 110.22 | $49.97 | -$13.07K | SELL-OPTIONS | 2.50% | 4.52K | Mar 01 - Mar 07 | View |
| Mar 08, 2016 | Eric DeBonis | SVP/OPERATIONS | -912.03 | $61.85 | -$57.62K | SELL | -21.18% | 3.39K | Mar 01 - Mar 07 | View |
| Mar 08, 2016 | John Hester | PRESIDENT AND CEO | -2.81K | $61.99 | -$178.34K | SELL | -31.72% | 6.05K | Mar 01 - Mar 08 | View |
| Mar 04, 2016 | EDWARD JANOV | SVP/CORPORATE DEVELOPMENT | -1.20K | $61.10 | -$73.33K | SELL | -3.42% | 33.92K | Mar 04 | View |
| Mar 02, 2016 | EDWARD JANOV | SVP/CORPORATE DEVELOPMENT | -720.04 | $60.95 | -$44.07K | SELL | -2.01% | 35.12K | Mar 01 - Mar 02 | View |
| Mar 02, 2016 | MICHAEL MELARKEY | DIRECTOR | 570.00 | $44.97 | -$60.63K | SELL-OPTIONS | ∞ | 0.00 | Feb 29 | View |
| Dec 29, 2015 | Gregory Peterson | VP/CONTROLLER/CAO | -372.75 | $55.83 | -$21.51K | SELL | -7.85% | 4.38K | Mar 02 - Dec 29 | View |
| Nov 25, 2015 | Eric DeBonis | SVP/OPERATIONS | -560.49 | $55.53 | -$32.06K | SELL | -14.26% | 3.37K | Sep 01 - Nov 24 | View |
| Nov 20, 2015 | KENNETH KENNY | VP/FINANCE/TREASUR | -506.56 | $55.28 | -$28.77K | SELL | -94.66% | 28.58 | Sep 01 - Nov 19 | View |
| Aug 26, 2015 | Karen Haller | SVP/GENERAL COUNSEL/CORP. SECR | -959.37 | $56.16 | -$54.80K | SELL | -49.90% | 963.09 | Mar 02 - Aug 25 | View |
| Aug 13, 2015 | Eric DeBonis | SVP/OPERATIONS | -736.48 | $54.97 | -$40.26K | SELL | -18.15% | 3.32K | Jun 01 - Aug 13 | View |
| Aug 10, 2015 | KENNETH KENNY | VP/FINANCE/TREASUR | -291.78 | $54.88 | -$15.43K | SELL | -91.14% | 28.37 | Mar 02 - Aug 10 | View |
| Mar 24, 2015 | MICHAEL MELARKEY | DIRECTOR | -2.00K | $57.89 | -$115.77K | SELL | -7.78% | 23.71K | Mar 23 | View |
| Mar 23, 2015 | Anita Romero | SVP/STAFF OPERATIONS AND TECH | 246.57 | $43.01 | -$80.88K | SELL-OPTIONS | 51.51% | 725.23 | Mar 02 - Mar 20 | View |
| Mar 17, 2015 | Eric DeBonis | SVP/OPERATIONS | -501.58 | $56.35 | -$28.59K | SELL | -13.20% | 3.30K | Mar 02 - Mar 16 | View |
| Mar 17, 2015 | William Moody | EXECUTIVE VICE PRESIDENT | -4.13K | $55.84 | -$230.48K | SELL | -97.38% | 111.31 | Mar 02 - Mar 13 | View |
| Mar 12, 2015 | ROY CENTRELLA | SVP/CHIEF FINANCIAL OFFICER | -2.88K | $55.05 | -$155.88K | SELL | -39.61% | 4.39K | Mar 02 - Mar 11 | View |
