SWXSouthwest Gas Holdings, Inc.
- Market cap
- $6.60B
- as of 2026-10-23
- Latest close
- $91.15
- as of 2026-10-23
- Sector
- Utilities
- as of 2026-10-24
- Industry
- Utilities - Regulated Gas
- as of 2026-10-24
Cluster
No cluster in the last 90 days under the default rule (14d · ≥2 insiders · all roles).
Form 4 historysince 2023-10-27
| Insider | Traded | Filed | Type | Shares | Price | Value | Owned after | 10b5-1 plan | Filing |
|---|---|---|---|---|---|---|---|---|---|
| Williams Julie M.SVP/Cont. Improvement and Opt. | Sep 28 | Sep 29 | S | 2,500 | $81.81 | Sale −$204,525 | 26,449.8 | No | Form 4 |
| Kim Leezie | May 7 | May 13 | A | 1,196.37 | $0.00 | $0 | 1,196.37 | No | Form 4 |
| Carson Molly R. | May 7 | May 13 | A | 1,196.37 | $0.00 | $0 | 1,196.37 | No | Form 4 |
| Forsberg Justin SSVP/Chief Financial Officer | Feb 27 | Mar 3 | F | 519.92 | $80.02 | $41,604 | 6,861.73 | No | Form 4 |
| Gabe Randall P.SVP/Chief Administrative OFC | Feb 27 | Mar 3 | F | 2,171.88 | $80.02 | $173,794 | 24,153.46 | No | Form 4 |
| Brown Justin LPresident/Southwest Gas Corp. | Feb 27 | Mar 3 | F | 3,208.78 | $87.60 | $281,089 | 34,460.82 | No | Form 4 |
| Brown Justin LPresident/Southwest Gas Corp. | Feb 27 | Mar 3 | F | 6,838.14 | $80.02 | $547,188 | 27,622.68 | No | Form 4 |
| Mazzeo Catherine MSVP/Chief Legal/Comp. Officer | Feb 27 | Mar 3 | F | 543.74 | $80.02 | $43,510 | 16,150.15 | No | Form 4 |
| Williams Julie M.SVP/Cont. Improvement and Opt. | Feb 27 | Mar 3 | F | 3,472.57 | $80.02 | $277,875 | 28,949.8 | No | Form 4 |
| Timperley Amy L.SVP/Chief Reg. & Public Aff. | Feb 27 | Mar 3 | F | 1,182.37 | $80.02 | $94,613 | 15,118.24 | No | Form 4 |
| Haller Karen SPresident and CEO | Feb 27 | Mar 3 | F | 13,105.28 | $80.02 | $1,048,685 | 185,798.22 | No | Form 4 |
| Brown Justin LPresident/Southwest Gas Corp. | Feb 22 | Feb 23 | A | 8,427.29 | $0.00 | $0 | 37,669.6 | No | Form 4 |
| Ruisanchez Carlos | Feb 19 | Feb 23 | A | 1,725.57 | $0.00 | $0 | 10,692.55 | No | Form 4 |
| Sandoval Brian E | Feb 19 | Feb 23 | A | 1,725.57 | $0.00 | $0 | 3,299.27 | No | Form 4 |
| Williams Julie M.SVP/Cont. Improvement and Opt. | Feb 19 | Feb 23 | A | 2,993.57 | $0.00 | $0 | 23,597.54 | No | Form 4 |
| Williams Julie M.SVP/Cont. Improvement and Opt. | Feb 19 | Feb 23 | A | 8,824.83 | $0.00 | $0 | 32,422.37 | No | Form 4 |
| Thornton Leslie T | Feb 19 | Feb 23 | A | 1,725.57 | $0.00 | $0 | 17,201.35 | No | Form 4 |
| Sharma Ruby | Feb 19 | Feb 23 | A | 1,725.57 | $0.00 | $0 | 9,479.58 | No | Form 4 |
| Mazzeo Catherine MSVP/Chief Legal/Comp. Officer | Feb 19 | Feb 23 | A | 3,964.66 | $0.00 | $0 | 14,460.88 | No | Form 4 |
| Mazzeo Catherine MSVP/Chief Legal/Comp. Officer | Feb 19 | Feb 23 | A | 2,233.01 | $0.00 | $0 | 16,693.89 | No | Form 4 |
| Forsberg Justin SSVP/Chief Financial Officer | Feb 19 | Feb 23 | A | 3,570.15 | $0.00 | $0 | 5,868.06 | No | Form 4 |
| Forsberg Justin SSVP/Chief Financial Officer | Feb 19 | Feb 23 | A | 1,513.59 | $0.00 | $0 | 7,381.65 | No | Form 4 |
| Haller Karen SPresident and CEO | Feb 19 | Feb 23 | A | 16,755.92 | $0.00 | $0 | 165,599.11 | No | Form 4 |
| Haller Karen SPresident and CEO | Feb 19 | Feb 23 | A | 33,304.39 | $0.00 | $0 | 198,903.5 | No | Form 4 |
| Conley E Renae | Feb 19 | Feb 23 | A | 2,588.36 | $0.00 | $0 | 12,281.56 | No | Form 4 |
| Brown Justin LPresident/Southwest Gas Corp. | Feb 19 | Feb 23 | A | 5,544.21 | $0.00 | $0 | 11,864.55 | No | Form 4 |
| Brown Justin LPresident/Southwest Gas Corp. | Feb 19 | Feb 23 | A | 17,377.75 | $0.00 | $0 | 29,242.3 | No | Form 4 |
| Mariucci Anne L | Feb 19 | Feb 23 | A | 1,725.57 | $0.00 | $0 | 50,100.06 | No | Form 4 |
| Pineda Fabio AVP/Controller/CAO | Feb 19 | Feb 23 | A | 1,213.85 | $0.00 | $0 | 2,417.39 | No | Form 4 |
| Linginfelter Henry P | Feb 19 | Feb 23 | A | 1,725.57 | $0.00 | $0 | 10,045.9 | No | Form 4 |
| Timperley Amy L.SVP/Chief Reg. & Public Aff. | Feb 19 | Feb 23 | A | 2,823.99 | $0.00 | $0 | 11,977.51 | No | Form 4 |
| Timperley Amy L.SVP/Chief Reg. & Public Aff. | Feb 19 | Feb 23 | A | 4,323.1 | $0.00 | $0 | 16,300.61 | No | Form 4 |
| Lewis-Raymond Jane | Feb 19 | Feb 23 | A | 1,725.57 | $0.00 | $0 | 17,474.34 | No | Form 4 |
| Evans Andrew W | Feb 19 | Feb 23 | A | 1,725.57 | $0.00 | $0 | 10,045.9 | No | Form 4 |
| Gabe Randall P.SVP/Chief Administrative OFC | Feb 19 | Feb 23 | A | 2,340.24 | $0.00 | $0 | 20,556.74 | No | Form 4 |
| Gabe Randall P.SVP/Chief Administrative OFC | Feb 19 | Feb 23 | A | 5,768.6 | $0.00 | $0 | 26,325.34 | No | Form 4 |
| Brown Justin LPresident/Southwest Gas Corp. | Jan 9 | Jan 13 | S | 3,028 | $81.08 | Sale −$245,510 | 6,320.34 | Yes | Form 4 |
| Brown Justin LPresident/Southwest Gas Corp. | Jan 8 | Jan 12 | F | 2,572.61 | $80.15 | $206,195 | 34,122.84 | No | Form 4 |
| Haller Karen SPresident and CEO | Jan 8 | Jan 12 | F | 7,630.58 | $80.15 | $611,591 | 148,843.19 | No | Form 4 |
| Pineda Fabio AVP/Controller/CAO | Jan 8 | Jan 12 | F | 249.89 | $80.15 | $20,029 | 1,203.54 | No | Form 4 |
| Williams Julie M.SVP/Cont. Improvement and Opt. | Jan 8 | Jan 12 | F | 1,271.43 | $80.15 | $101,905 | 20,603.97 | No | Form 4 |
| Timperley Amy L.SVP/Chief Reg. & Public Aff. | Jan 8 | Jan 12 | F | 864.18 | $80.15 | $69,264 | 9,153.52 | No | Form 4 |
| Mazzeo Catherine MSVP/Chief Legal/Comp. Officer | Jan 8 | Jan 12 | F | 737.42 | $80.15 | $59,104 | 10,496.23 | No | Form 4 |
| Forsberg Justin SSVP/Chief Financial Officer | Jan 8 | Jan 12 | F | 407.88 | $80.15 | $32,692 | 2,297.91 | No | Form 4 |
| Gabe Randall P.SVP/Chief Administrative OFC | Jan 8 | Jan 12 | F | 1,036.53 | $80.15 | $83,078 | 18,216.5 | No | Form 4 |
| Stefani Robert JSVP/Chief Financial Officer | Nov 25, 2025 | Nov 26, 2025 | F | 4,483.94 | $80.44 | $360,688 | 28,444.41 | No | Form 4 |
| Icahn Carl C | Sep 25, 2025 | Sep 26, 2025 | S | 1,500,000 | $77.91 | Sale −$116,865,000 | 6,032,604 | No | Form 4 |
| Sandoval Brian E | Sep 10, 2025 | Sep 11, 2025 | P | 24 | $78.57 | Purchase +$1,886 | 1,561.97 | No | Form 4 |
| Haller Karen SPresident and CEO | Sep 5, 2025 | Sep 9, 2025 | A | 42,157.04 | $0.00 | $0 | 170,405.67 | No | Form 4 |
| Haller Karen SPresident and CEO | Sep 5, 2025 | Sep 9, 2025 | F | 16,588.79 | $78.60 | $1,303,879 | 153,816.87 | No | Form 4 |
| Stefani Robert JSVP/CFO/Controller | Sep 5, 2025 | Sep 9, 2025 | A | 12,546.74 | $0.00 | $0 | 37,211.45 | No | Form 4 |
| Stefani Robert JSVP/CFO/Controller | Sep 5, 2025 | Sep 9, 2025 | F | 4,880.81 | $78.60 | $383,632 | 32,330.64 | No | Form 4 |
| Pineda Fabio AVP/Controller/CAO | Jul 17, 2025 | Jul 21, 2025 | A | 1,442.51 | $0.00 | $0 | 1,442.51 | No | Form 4 |
| Stefani Robert JSVP/CFO/Controller | Jun 27, 2025 | Jun 30, 2025 | S | 7,000 | $75.00 | Sale −$525,000 | 24,664.71 | No | Form 4 |
| Sandoval Brian E | May 1, 2025 | May 2, 2025 | A | 1,537.97 | $0.00 | $0 | 1,537.97 | No | Form 4 |
| Stefani Robert JSVP/Chief Financial Officer | Mar 28, 2025 | Mar 31, 2025 | S | 2,000 | $72.55 | Sale −$145,100 | 31,664.71 | No | Form 4 |
| Icahn Carl C | Mar 24, 2025 | Mar 25, 2025 | S | 2,100,000 | $74.60 | Sale −$156,660,000 | 7,532,604 | No | Form 4 |
| Brown Justin LPresident/Southwest Gas Corp. | Mar 5, 2025 | Mar 5, 2025 | F | 3,211.48 | $76.89 | $246,931 | 36,204.72 | No | Form 4 |
| Brown Justin LPresident/Southwest Gas Corp. | Mar 4, 2025 | Mar 5, 2025 | F | 1,555.41 | $70.71 | $109,983 | 39,416.2 | No | Form 4 |
| Gabe Randall P.SVP/Chief Administrative OFC | Mar 4, 2025 | Mar 5, 2025 | F | 466.63 | $70.71 | $32,995 | 19,078.36 | No | Form 4 |
| Mazzeo Catherine MSVP/Chief Legal/Comp. Officer | Mar 4, 2025 | Mar 5, 2025 | F | 254.1 | $70.71 | $17,967 | 10,884.96 | No | Form 4 |
| Haller Karen SPresident and CEO | Mar 4, 2025 | Mar 5, 2025 | F | 5,417.66 | $70.71 | $383,083 | 128,248.63 | No | Form 4 |
| Williams Julie M.SVP/Cont. Improvement and Opt. | Mar 4, 2025 | Mar 5, 2025 | F | 288.56 | $70.71 | $20,404 | 21,187.12 | No | Form 4 |
| Colvin Lori LVP/Controller/CAO | Mar 4, 2025 | Mar 5, 2025 | F | 424.36 | $70.71 | $30,007 | 8,567.38 | No | Form 4 |
| Timperley Amy L.SVP/Chief Reg. & Public Aff. | Mar 4, 2025 | Mar 5, 2025 | F | 239.18 | $70.71 | $16,912 | 9,845.08 | No | Form 4 |
| Brown Justin LPresident/Southwest Gas Corp. | Feb 24, 2025 | Feb 24, 2025 | A | 8,161.32 | $0.00 | $0 | 40,971.61 | No | Form 4 |
| Thornton Leslie T | Feb 20, 2025 | Feb 24, 2025 | A | 2,050.63 | $0.00 | $0 | 15,177.21 | No | Form 4 |
| Sharma Ruby | Feb 20, 2025 | Feb 24, 2025 | A | 2,050.63 | $0.00 | $0 | 7,538.76 | No | Form 4 |
| Timperley Amy L.SVP/Chief Reg. & Public Aff. | Feb 20, 2025 | Feb 24, 2025 | A | 3,182.01 | $0.00 | $0 | 9,102 | No | Form 4 |
| Timperley Amy L.SVP/Chief Reg. & Public Aff. | Feb 20, 2025 | Feb 24, 2025 | A | 982.27 | $0.00 | $0 | 10,084.26 | No | Form 4 |
| Teno Andrew | Feb 20, 2025 | Feb 24, 2025 | A | 2,050.63 | $0.00 | $0 | 7,995.76 | No | Form 4 |
| Lewis-Raymond Jane | Feb 20, 2025 | Feb 24, 2025 | A | 2,050.63 | $0.00 | $0 | 16,751.72 | No | Form 4 |
| Conley E Renae | Feb 20, 2025 | Feb 24, 2025 | A | 2,050.63 | $0.00 | $0 | 9,528.01 | No | Form 4 |
| Mazzeo Catherine MSVP/Chief Legal/Comp. Officer | Feb 20, 2025 | Feb 24, 2025 | A | 3,574.04 | $0.00 | $0 | 10,095.54 | No | Form 4 |
| Mazzeo Catherine MSVP/Chief Legal/Comp. Officer | Feb 20, 2025 | Feb 24, 2025 | A | 1,043.51 | $0.00 | $0 | 11,139.05 | No | Form 4 |
| Linginfelter Henry P | Feb 20, 2025 | Feb 24, 2025 | A | 2,050.63 | $0.00 | $0 | 8,105.08 | No | Form 4 |
| Brown Justin LPresident/Southwest Gas Corp. | Feb 20, 2025 | Feb 24, 2025 | A | 6,266.16 | $0.00 | $0 | 28,823.29 | No | Form 4 |
| Brown Justin LPresident/Southwest Gas Corp. | Feb 20, 2025 | Feb 24, 2025 | A | 3,987 | $0.00 | $0 | 32,810.29 | No | Form 4 |
| Williams Julie M.SVP/Cont. Improvement and Opt. | Feb 20, 2025 | Feb 24, 2025 | A | 2,735.68 | $0.00 | $0 | 20,742.37 | No | Form 4 |
| Williams Julie M.SVP/Cont. Improvement and Opt. | Feb 20, 2025 | Feb 24, 2025 | A | 733.3 | $0.00 | $0 | 21,475.67 | No | Form 4 |
| Thoman A. Randall | Feb 20, 2025 | Feb 24, 2025 | A | 2,050.63 | $0.00 | $0 | 42,738.15 | No | Form 4 |
| Ruisanchez Carlos | Feb 20, 2025 | Feb 24, 2025 | A | 2,050.63 | $0.00 | $0 | 8,683.4 | No | Form 4 |
| Mariucci Anne L | Feb 20, 2025 | Feb 24, 2025 | A | 2,050.63 | $0.00 | $0 | 47,251.45 | No | Form 4 |
| Colvin Lori LVP/Controller/CAO | Feb 20, 2025 | Feb 24, 2025 | A | 1,421.3 | $0.00 | $0 | 7,855.57 | No | Form 4 |
| Colvin Lori LVP/Controller/CAO | Feb 20, 2025 | Feb 24, 2025 | A | 1,136.17 | $0.00 | $0 | 8,991.74 | No | Form 4 |
| Stefani Robert JSVP/Chief Financial Officer | Feb 20, 2025 | Feb 24, 2025 | A | 6,427.38 | $0.00 | $0 | 33,664.71 | No | Form 4 |
| Haller Karen SPresident and CEO | Feb 20, 2025 | Feb 24, 2025 | A | 19,007.21 | $0.00 | $0 | 119,898.41 | No | Form 4 |
| Haller Karen SPresident and CEO | Feb 20, 2025 | Feb 24, 2025 | A | 13,767.87 | $0.00 | $0 | 133,666.29 | No | Form 4 |
| Gabe Randall P.SVP/Chief Administrative OFC | Feb 20, 2025 | Feb 24, 2025 | A | 2,672.89 | $0.00 | $0 | 18,295.65 | No | Form 4 |
| Gabe Randall P.SVP/Chief Administrative OFC | Feb 20, 2025 | Feb 24, 2025 | A | 1,249.33 | $0.00 | $0 | 19,544.98 | No | Form 4 |
| Evans Andrew W | Feb 20, 2025 | Feb 24, 2025 | A | 2,050.63 | $0.00 | $0 | 8,105.08 | No | Form 4 |
| Mazzeo Catherine MSVP/Chief Legal/Comp. Officer | Jan 13, 2025 | Jan 15, 2025 | F | 408.1 | $71.43 | $29,151 | 6,472.54 | No | Form 4 |
| Brown Justin LPresident/Southwest Gas Corp. | Jan 13, 2025 | Jan 15, 2025 | F | 2,021.72 | $71.34 | $144,230 | 21,807.92 | No | Form 4 |
| Williams Julie M.SVP/Cont. Improvement and Opt. | Jan 13, 2025 | Jan 15, 2025 | F | 1,039.47 | $71.34 | $74,156 | 17,744.1 | No | Form 4 |
| Stefani Robert JSVP/Chief Financial Officer | Jan 13, 2025 | Jan 15, 2025 | F | 2,091.87 | $71.34 | $149,234 | 27,059.32 | No | Form 4 |
| Colvin Lori LVP/Controller/CAO | Jan 13, 2025 | Jan 15, 2025 | F | 491.9 | $71.34 | $35,092 | 6,319.14 | No | Form 4 |
| Haller Karen SPresident and CEO | Jan 13, 2025 | Jan 15, 2025 | F | 6,922.54 | $71.34 | $493,854 | 99,157.05 | No | Form 4 |
| Timperley Amy L.SVP/Chief Reg. & Fin. Planning | Jan 13, 2025 | Jan 15, 2025 | F | 622.15 | $71.34 | $44,384 | 5,781.35 | No | Form 4 |
| Gabe Randall P.SVP/Chief Administrative OFC | Jan 13, 2025 | Jan 15, 2025 | F | 851.62 | $71.34 | $60,755 | 15,445.17 | No | Form 4 |
| Stefani Robert JSVP/Chief Financial Officer | Nov 27, 2024 | Dec 3, 2024 | F | 4,340.59 | $77.47 | $336,266 | 29,151.2 | No | Form 4 |
| Stefani Robert JSVP/Chief Financial Officer | Sep 3, 2024 | Dec 3, 2024 | A | 286.47 | $71.82 | $20,574 | 33,491.79 | No | Form 4 |
| Icahn Partners LP | Nov 19, 2024 | Nov 20, 2024 | S | 1,390,000 | $76.74 | Sale −$106,668,600 | 9,632,604 | No | Form 4 |
| Stefani Robert JSVP/Chief Financial Officer | Aug 27, 2024 | Aug 28, 2024 | S | 10,233 | $72.56 | Sale −$742,506 | 33,205.32 | No | Form 4 |
| Stefani Robert JSVP/Chief Financial Officer | Aug 26, 2024 | Aug 28, 2024 | S | 767 | $73.14 | Sale −$56,098 | 43,438.32 | No | Form 4 |
| Stefani Robert JSVP/Chief Financial Officer | Jun 3, 2024 | Aug 28, 2024 | A | 266.38 | $76.16 | $20,288 | 44,205.32 | No | Form 4 |
| Stefani Robert JSVP/Chief Financial Officer | Mar 1, 2024 | Aug 28, 2024 | A | 61.44 | $69.61 | $4,277 | 43,938.93 | No | Form 4 |
| Brown Justin LPresident/Southwest Gas Corp. | May 13, 2024 | May 14, 2024 | S | 2,625 | $76.50 | Sale −$200,813 | 23,829.63 | No | Form 4 |
| Haller Karen SPresident and CEO | May 9, 2024 | May 10, 2024 | F | 5,264.15 | $75.33 | $396,548 | 106,079.59 | No | Form 4 |
| Stefani Robert JSVP/Chief Financial Officer | May 9, 2024 | May 10, 2024 | F | 1,077.19 | $75.33 | $81,145 | 43,877.49 | No | Form 4 |
| Williams Julie M.SVP/Cont. Improvement and Opt. | May 2, 2024 | May 3, 2024 | A | 2,934.49 | $0.00 | $0 | 18,648.61 | No | Form 4 |
| Moran Thomas E.VP/General Counsel/Corp. Sec | May 2, 2024 | May 3, 2024 | A | 1,685.87 | $0.00 | $0 | 4,562.96 | No | Form 4 |
| Timperley Amy L.SVP/Chief Reg. & Fin. Planning | May 2, 2024 | May 3, 2024 | A | 2,308.6 | $0.00 | $0 | 6,374.41 | No | Form 4 |
| Colvin Lori LVP/Controller/CAO | May 2, 2024 | May 3, 2024 | A | 1,515.39 | $0.00 | $0 | 6,771.91 | No | Form 4 |
| Brown Justin LPresident/Southwest Gas Corp. | May 2, 2024 | May 3, 2024 | A | 6,658.25 | $0.00 | $0 | 26,399.56 | No | Form 4 |
| Haller Karen SPresident and CEO | May 2, 2024 | May 3, 2024 | A | 21,026.05 | $0.00 | $0 | 97,347.54 | No | Form 4 |
| Haller Karen SPresident and CEO | May 2, 2024 | May 3, 2024 | A | 13,377.77 | $0.00 | $0 | 110,725.31 | No | Form 4 |
| Stefani Robert JSVP/Chief Financial Officer | May 2, 2024 | May 3, 2024 | A | 6,898.19 | $0.00 | $0 | 40,672.38 | No | Form 4 |
| Stefani Robert JSVP/Chief Financial Officer | May 2, 2024 | May 3, 2024 | A | 3,981.48 | $0.00 | $0 | 44,653.86 | No | Form 4 |
| Gabe Randall P.SVP/Chief Administrative OFC | May 2, 2024 | May 3, 2024 | A | 2,862.67 | $0.00 | $0 | 16,256.87 | No | Form 4 |
| Williams Julie M.SVP/Cont. Improvement and Opt. | Mar 1, 2024 | May 3, 2024 | A | 117.24 | $69.61 | $8,161 | 18,765.85 | No | Form 4 |
| Williams Julie M.SVP/Cont. Improvement and Opt. | Mar 1, 2024 | May 3, 2024 | A | 17.72 | $69.61 | $1,233 | 18,783.57 | No | Form 4 |
| Williams Julie M.SVP/Cont. Improvement and Opt. | Mar 1, 2024 | May 3, 2024 | A | 20.91 | $69.61 | $1,456 | 2,348.72 | No | Form 4 |
| Moran Thomas E.VP/General Counsel/Corp. Sec | Mar 1, 2024 | May 3, 2024 | A | 9.1 | $69.61 | $633 | 4,572.06 | No | Form 4 |
| Moran Thomas E.VP/General Counsel/Corp. Sec | Mar 1, 2024 | May 3, 2024 | A | 10.16 | $69.61 | $707 | 4,582.22 | No | Form 4 |
| Timperley Amy L.SVP/Chief Reg. & Fin. Planning | Mar 1, 2024 | May 3, 2024 | A | 15.01 | $69.61 | $1,045 | 6,389.42 | No | Form 4 |
| Timperley Amy L.SVP/Chief Reg. & Fin. Planning | Mar 1, 2024 | May 3, 2024 | A | 14.07 | $69.61 | $979 | 6,403.49 | No | Form 4 |
| Timperley Amy L.SVP/Chief Reg. & Fin. Planning | Mar 1, 2024 | May 3, 2024 | A | 75.5 | $69.61 | $5,256 | 8,483.18 | No | Form 4 |
| Colvin Lori LVP/Controller/CAO | Mar 1, 2024 | May 3, 2024 | A | 28.38 | $69.61 | $1,976 | 6,800.29 | No | Form 4 |
| Colvin Lori LVP/Controller/CAO | Mar 1, 2024 | May 3, 2024 | A | 10.76 | $69.61 | $749 | 6,811.04 | No | Form 4 |
| Colvin Lori LVP/Controller/CAO | Mar 1, 2024 | May 3, 2024 | A | 0.16 | $69.61 | $11 | 17.42 | No | Form 4 |
| Brown Justin LPresident/Southwest Gas Corp. | Mar 1, 2024 | May 3, 2024 | A | 18.95 | $69.61 | $1,319 | 26,418.5 | No | Form 4 |
| Brown Justin LPresident/Southwest Gas Corp. | Mar 1, 2024 | May 3, 2024 | A | 36.13 | $69.61 | $2,515 | 26,454.63 | No | Form 4 |
| Brown Justin LPresident/Southwest Gas Corp. | Mar 1, 2024 | May 3, 2024 | A | 46.92 | $69.61 | $3,266 | 3,366.23 | No | Form 4 |
| Haller Karen SPresident and CEO | Mar 1, 2024 | May 3, 2024 | A | 475.88 | $69.61 | $33,126 | 111,201.19 | No | Form 4 |
| Haller Karen SPresident and CEO | Mar 1, 2024 | May 3, 2024 | A | 142.55 | $69.61 | $9,923 | 111,343.74 | No | Form 4 |
| Haller Karen SPresident and CEO | Mar 1, 2024 | May 3, 2024 | A | 21.01 | $69.61 | $1,463 | 2,361.7 | No | Form 4 |
| Stefani Robert JSVP/Chief Financial Officer | Mar 1, 2024 | May 3, 2024 | A | 71.67 | $69.61 | $4,989 | 44,725.53 | No | Form 4 |
| Stefani Robert JSVP/Chief Financial Officer | Mar 1, 2024 | May 3, 2024 | A | 229.15 | $69.61 | $15,951 | 44,954.68 | No | Form 4 |
| Gabe Randall P.SVP/Chief Administrative OFC | Mar 1, 2024 | May 3, 2024 | A | 21.32 | $69.61 | $1,484 | 16,278.19 | No | Form 4 |
| Gabe Randall P.SVP/Chief Administrative OFC | Mar 1, 2024 | May 3, 2024 | A | 18.61 | $69.61 | $1,295 | 16,296.79 | No | Form 4 |
| Gabe Randall P.SVP/Chief Administrative OFC | Mar 1, 2024 | May 3, 2024 | A | 10.07 | $69.61 | $701 | 1,132.27 | No | Form 4 |
| Colvin Lori LVP/Controller/CAO | Mar 5, 2024 | Mar 7, 2024 | F | 514.22 | $63.35 | $32,576 | 5,256.52 | No | Form 4 |
| Haller Karen SPresident and CEO | Mar 5, 2024 | Mar 7, 2024 | F | 1,510.32 | $63.35 | $95,679 | 76,321.49 | No | Form 4 |
| Gabe Randall P.SVP/Chief Administrative OFC | Mar 5, 2024 | Mar 7, 2024 | F | 585.46 | $63.35 | $37,089 | 13,394.2 | No | Form 4 |
| Brown Justin LPresident/Southwest Gas Corp. | Mar 5, 2024 | Mar 7, 2024 | F | 1,702.63 | $63.35 | $107,862 | 19,741.31 | No | Form 4 |
| Timperley Amy L.SVP/Chief Reg. & Fin. Planning | Mar 5, 2024 | Mar 7, 2024 | F | 301.58 | $63.35 | $19,105 | 4,065.81 | No | Form 4 |
| Williams Julie M.SVP/Cont. Improvement and Opt. | Mar 5, 2024 | Mar 7, 2024 | F | 365.86 | $63.35 | $23,177 | 15,714.12 | No | Form 4 |
| Williams Julie M.SVP/Cont. Improvement and Opt. | Feb 22, 2024 | Feb 26, 2024 | A | 929.76 | $0.00 | $0 | 16,079.98 | No | Form 4 |
| Teno Andrew | Feb 22, 2024 | Feb 26, 2024 | A | 2,131.02 | $0.00 | $0 | 5,795.22 | No | Form 4 |
| Timperley Amy L.SVP/Chief Reg. & Fin. Planning | Feb 22, 2024 | Feb 26, 2024 | A | 1,102.66 | $0.00 | $0 | 4,367.39 | No | Form 4 |
| Lewis-Raymond Jane | Feb 22, 2024 | Feb 26, 2024 | A | 2,131.02 | $0.00 | $0 | 14,266.54 | No | Form 4 |
| Brown Justin LPresident/Southwest Gas Corp. | Feb 22, 2024 | Feb 26, 2024 | A | 4,677.44 | $0.00 | $0 | 21,443.95 | No | Form 4 |
| Sharma Ruby | Feb 22, 2024 | Feb 26, 2024 | A | 2,131.02 | $0.00 | $0 | 5,338.22 | No | Form 4 |
| Linginfelter Henry P | Feb 22, 2024 | Feb 26, 2024 | A | 2,131.02 | $0.00 | $0 | 5,879.29 | No | Form 4 |
| Thornton Leslie T | Feb 22, 2024 | Feb 26, 2024 | A | 2,131.02 | $0.00 | $0 | 12,766.54 | No | Form 4 |
| Evans Andrew W | Feb 22, 2024 | Feb 26, 2024 | A | 2,131.02 | $0.00 | $0 | 5,879.29 | No | Form 4 |
| Mariucci Anne L | Feb 22, 2024 | Feb 26, 2024 | A | 2,131.02 | $0.00 | $0 | 43,950.42 | No | Form 4 |
| Haller Karen SPresident and CEO | Feb 22, 2024 | Feb 26, 2024 | A | 3,838.17 | $0.00 | $0 | 77,831.81 | No | Form 4 |
| Thoman A. Randall | Feb 22, 2024 | Feb 26, 2024 | A | 2,131.02 | $0.00 | $0 | 39,436.19 | No | Form 4 |
| Colvin Lori LVP/Controller/CAO | Feb 22, 2024 | Feb 26, 2024 | A | 1,376.77 | $0.00 | $0 | 5,770.74 | No | Form 4 |
| Conley E Renae | Feb 22, 2024 | Feb 26, 2024 | A | 2,131.02 | $0.00 | $0 | 7,278.26 | No | Form 4 |
| Ruisanchez Carlos | Feb 22, 2024 | Feb 26, 2024 | A | 2,131.02 | $0.00 | $0 | 6,521.13 | No | Form 4 |
| Gabe Randall P.SVP/Chief Administrative OFC | Feb 22, 2024 | Feb 26, 2024 | A | 1,567.49 | $0.00 | $0 | 13,979.66 | No | Form 4 |
| Colvin Lori LVP/Controller/CAO | Jan 10, 2024 | Jan 11, 2024 | F | 427.83 | $64.20 | $27,467 | 4,393.97 | No | Form 4 |
| Brown Justin LPresident/Southwest Gas Corp. | Jan 10, 2024 | Jan 11, 2024 | F | 1,290.01 | $64.20 | $82,819 | 16,766.51 | No | Form 4 |
| Timperley Amy L.SVP/Chief Reg. & Fin. Planning | Jan 10, 2024 | Jan 11, 2024 | F | 365.4 | $64.20 | $23,459 | 3,264.73 | No | Form 4 |
| Stefani Robert JSVP/Chief Financial Officer | Jan 10, 2024 | Jan 11, 2024 | F | 1,223.66 | $64.20 | $78,559 | 33,774.2 | No | Form 4 |
| Gabe Randall P.SVP/Chief Administrative OFC | Jan 10, 2024 | Jan 11, 2024 | F | 794.78 | $64.20 | $51,025 | 12,412.17 | No | Form 4 |
| Haller Karen SPresident and CEO | Jan 10, 2024 | Jan 11, 2024 | F | 4,225.14 | $64.20 | $271,254 | 73,820.97 | No | Form 4 |
| Williams Julie M.SVP/Cont. Improvement and Opt. | Jan 10, 2024 | Jan 11, 2024 | F | 716.74 | $64.20 | $46,015 | 15,150.22 | No | Form 4 |
| Moran Thomas E.VP/General Counsel/Corp. Sec | Jan 10, 2024 | Jan 11, 2024 | F | 341.11 | $64.20 | $21,899 | 2,877.09 | No | Form 4 |
| Daily Paul MCEO/Centuri Group, Inc. | Dec 27, 2023 | Dec 28, 2023 | S | 1,000 | $63.80 | Sale −$63,800 | 58,377.26 | No | Form 4 |
| Gabe Randall P.SVP/Chief Administrative OFC | Dec 1, 2023 | Dec 28, 2023 | A | 13.48 | $60.31 | $813 | 13,166.73 | No | Form 4 |
| Gabe Randall P.SVP/Chief Administrative OFC | Dec 1, 2023 | Dec 28, 2023 | A | 40.22 | $60.31 | $2,426 | 13,206.95 | No | Form 4 |
| Gabe Randall P.SVP/Chief Administrative OFC | Dec 1, 2023 | Dec 28, 2023 | A | 11.42 | $60.31 | $689 | 1,122.2 | No | Form 4 |
| Colvin Lori LVP/Controller/CAO | Dec 1, 2023 | Dec 28, 2023 | A | 24.34 | $60.31 | $1,468 | 4,797.07 | No | Form 4 |
| Colvin Lori LVP/Controller/CAO | Dec 1, 2023 | Dec 28, 2023 | A | 24.73 | $60.31 | $1,491 | 4,821.8 | No | Form 4 |
| Colvin Lori LVP/Controller/CAO | Dec 1, 2023 | Dec 28, 2023 | A | 0.18 | $60.31 | $11 | 17.26 | No | Form 4 |
| Lewis-Raymond Jane | Dec 1, 2023 | Dec 28, 2023 | A | 108.22 | $60.31 | $6,527 | 12,135.52 | No | Form 4 |
| Mariucci Anne L | Dec 1, 2023 | Dec 28, 2023 | A | 318.92 | $60.31 | $19,234 | 41,731.98 | No | Form 4 |
| Mariucci Anne L | Dec 1, 2023 | Dec 28, 2023 | A | 87.42 | $60.31 | $5,272 | 41,819.41 | No | Form 4 |
| Thoman A. Randall | Dec 1, 2023 | Dec 28, 2023 | A | 31.73 | $60.31 | $1,914 | 36,938.24 | No | Form 4 |
| Thoman A. Randall | Dec 1, 2023 | Dec 28, 2023 | A | 340.94 | $60.31 | $20,562 | 37,305.17 | No | Form 4 |
| Evans Andrew W | Dec 1, 2023 | Dec 28, 2023 | A | 23.13 | $60.31 | $1,395 | 3,733.26 | No | Form 4 |
| Evans Andrew W | Dec 1, 2023 | Dec 28, 2023 | A | 15.01 | $60.31 | $905 | 3,748.27 | No | Form 4 |
| Brown Justin LPresident/Southwest Gas Corp. | Dec 1, 2023 | Dec 28, 2023 | A | 0.01 | $60.31 | $1 | 17,323.54 | No | Form 4 |
| Brown Justin LPresident/Southwest Gas Corp. | Dec 1, 2023 | Dec 28, 2023 | A | 76.02 | $60.31 | $4,585 | 17,399.56 | No | Form 4 |
| Brown Justin LPresident/Southwest Gas Corp. | Dec 1, 2023 | Dec 28, 2023 | A | 0.01 | $60.31 | $1 | 18,056.52 | No | Form 4 |
| Brown Justin LPresident/Southwest Gas Corp. | Dec 1, 2023 | Dec 28, 2023 | A | 33.69 | $60.31 | $2,032 | 3,319.31 | No | Form 4 |
| Stefani Robert JSVP/Chief Financial Officer | Dec 1, 2023 | Dec 28, 2023 | A | 290.44 | $60.31 | $17,516 | 34,997.85 | No | Form 4 |
| Sharma Ruby | Dec 1, 2023 | Dec 28, 2023 | A | 23.13 | $60.31 | $1,395 | 3,207.2 | No | Form 4 |
| Linginfelter Henry P | Dec 1, 2023 | Dec 28, 2023 | A | 23.13 | $60.31 | $1,395 | 3,733.26 | No | Form 4 |
| Linginfelter Henry P | Dec 1, 2023 | Dec 28, 2023 | A | 15.01 | $60.31 | $905 | 3,748.27 | No | Form 4 |
| Thornton Leslie T | Dec 1, 2023 | Dec 28, 2023 | A | 85.09 | $60.31 | $5,132 | 10,612.39 | No | Form 4 |
| Thornton Leslie T | Dec 1, 2023 | Dec 28, 2023 | A | 23.13 | $60.31 | $1,395 | 10,635.52 | No | Form 4 |
| Teno Andrew | Dec 1, 2023 | Dec 28, 2023 | A | 23.13 | $60.31 | $1,395 | 3,664.2 | No | Form 4 |
| Ruisanchez Carlos | Dec 1, 2023 | Dec 28, 2023 | A | 44.67 | $60.31 | $2,694 | 4,390.11 | No | Form 4 |
| Haller Karen SPresident and CEO | Dec 1, 2023 | Dec 28, 2023 | A | 452.32 | $60.31 | $27,279 | 77,748.9 | No | Form 4 |
| Haller Karen SPresident and CEO | Dec 1, 2023 | Dec 28, 2023 | A | 297.21 | $60.31 | $17,925 | 78,046.11 | No | Form 4 |
| Haller Karen SPresident and CEO | Dec 1, 2023 | Dec 28, 2023 | A | 23.83 | $60.31 | $1,437 | 2,340.69 | No | Form 4 |
| Timperley Amy L.SVP/Chief Reg. & Fin. Planning | Dec 1, 2023 | Dec 28, 2023 | A | 8.33 | $60.31 | $502 | 3,601.52 | No | Form 4 |
| Timperley Amy L.SVP/Chief Reg. & Fin. Planning | Dec 1, 2023 | Dec 28, 2023 | A | 28.61 | $60.31 | $1,725 | 3,630.13 | No | Form 4 |
| Timperley Amy L.SVP/Chief Reg. & Fin. Planning | Dec 1, 2023 | Dec 28, 2023 | A | 85.61 | $60.31 | $5,163 | 8,407.68 | No | Form 4 |
| Daily Paul MCEO/Centuri Group, Inc. | Dec 1, 2023 | Dec 28, 2023 | A | 49.32 | $60.31 | $2,974 | 58,664.24 | No | Form 4 |
| Daily Paul MCEO/Centuri Group, Inc. | Dec 1, 2023 | Dec 28, 2023 | A | 495 | $60.31 | $29,853 | 59,377.26 | No | Form 4 |
| Williams Julie M.SVP/Cont. Improvement and Opt. | Dec 1, 2023 | Dec 28, 2023 | A | 124.9 | $60.31 | $7,533 | 15,830.38 | No | Form 4 |
| Williams Julie M.SVP/Cont. Improvement and Opt. | Dec 1, 2023 | Dec 28, 2023 | A | 36.58 | $60.31 | $2,206 | 15,866.96 | No | Form 4 |
| Williams Julie M.SVP/Cont. Improvement and Opt. | Dec 1, 2023 | Dec 28, 2023 | A | 23.72 | $60.31 | $1,431 | 2,327.81 | No | Form 4 |
| Conley E Renae | Dec 1, 2023 | Dec 28, 2023 | A | 23.13 | $60.31 | $1,395 | 5,118 | No | Form 4 |
| Conley E Renae | Dec 1, 2023 | Dec 28, 2023 | A | 29.25 | $60.31 | $1,764 | 5,147.25 | No | Form 4 |
| Moran Thomas E.VP/General Counsel/Corp. Sec | Dec 1, 2023 | Dec 28, 2023 | A | 4.65 | $60.31 | $280 | 3,197.38 | No | Form 4 |
| Moran Thomas E.VP/General Counsel/Corp. Sec | Dec 1, 2023 | Dec 28, 2023 | A | 20.82 | $60.31 | $1,256 | 3,218.2 | No | Form 4 |
| Gabe Randall P.SVP/Chief Administrative OFC | Sep 1, 2023 | Dec 28, 2023 | A | 12.95 | $62.16 | $805 | 13,114.62 | No | Form 4 |
| Gabe Randall P.SVP/Chief Administrative OFC | Sep 1, 2023 | Dec 28, 2023 | A | 38.64 | $62.16 | $2,402 | 13,153.25 | No | Form 4 |
| Gabe Randall P.SVP/Chief Administrative OFC | Sep 1, 2023 | Dec 28, 2023 | A | 10.94 | $62.16 | $680 | 1,110.77 | No | Form 4 |
| Colvin Lori LVP/Controller/CAO | Sep 1, 2023 | Dec 28, 2023 | A | 23.38 | $62.16 | $1,453 | 4,748.98 | No | Form 4 |
| Colvin Lori LVP/Controller/CAO | Sep 1, 2023 | Dec 28, 2023 | A | 23.75 | $62.16 | $1,476 | 4,772.73 | No | Form 4 |
| Colvin Lori LVP/Controller/CAO | Sep 1, 2023 | Dec 28, 2023 | A | 0.17 | $62.16 | $11 | 17.09 | No | Form 4 |
| Lewis-Raymond Jane | Sep 1, 2023 | Dec 28, 2023 | A | 103.96 | $62.16 | $6,462 | 12,027.3 | No | Form 4 |
| Mariucci Anne L | Sep 1, 2023 | Dec 28, 2023 | A | 306.38 | $62.16 | $19,045 | 41,329.08 | No | Form 4 |
| Mariucci Anne L | Sep 1, 2023 | Dec 28, 2023 | A | 83.98 | $62.16 | $5,220 | 41,413.06 | No | Form 4 |
| Thoman A. Randall | Sep 1, 2023 | Dec 28, 2023 | A | 30.48 | $62.16 | $1,895 | 36,578.99 | No | Form 4 |
| Thoman A. Randall | Sep 1, 2023 | Dec 28, 2023 | A | 327.52 | $62.16 | $20,359 | 36,906.51 | No | Form 4 |
| Evans Andrew W | Sep 1, 2023 | Dec 28, 2023 | A | 22.22 | $62.16 | $1,381 | 3,695.71 | No | Form 4 |
| Evans Andrew W | Sep 1, 2023 | Dec 28, 2023 | A | 14.42 | $62.16 | $896 | 3,710.13 | No | Form 4 |
| Brown Justin LPresident/Southwest Gas Corp. | Sep 1, 2023 | Dec 28, 2023 | A | 0.01 | $62.16 | $1 | 17,250.48 | No | Form 4 |
| Brown Justin LPresident/Southwest Gas Corp. | Sep 1, 2023 | Dec 28, 2023 | A | 73.03 | $62.16 | $4,540 | 17,323.52 | No | Form 4 |
| Brown Justin LPresident/Southwest Gas Corp. | Sep 1, 2023 | Dec 28, 2023 | A | 0.01 | $62.16 | $1 | 17,323.53 | No | Form 4 |
| Brown Justin LPresident/Southwest Gas Corp. | Sep 1, 2023 | Dec 28, 2023 | A | 49.93 | $62.16 | $3,104 | 3,285.62 | No | Form 4 |
| Sharma Ruby | Sep 1, 2023 | Dec 28, 2023 | A | 22.22 | $62.16 | $1,381 | 3,184.07 | No | Form 4 |
| Linginfelter Henry P | Sep 1, 2023 | Dec 28, 2023 | A | 22.22 | $62.16 | $1,381 | 3,695.71 | No | Form 4 |
| Linginfelter Henry P | Sep 1, 2023 | Dec 28, 2023 | A | 14.42 | $62.16 | $896 | 3,710.13 | No | Form 4 |
| Thornton Leslie T | Sep 1, 2023 | Dec 28, 2023 | A | 81.74 | $62.16 | $5,081 | 10,505.07 | No | Form 4 |
| Thornton Leslie T | Sep 1, 2023 | Dec 28, 2023 | A | 22.22 | $62.16 | $1,381 | 10,527.3 | No | Form 4 |
| Teno Andrew | Sep 1, 2023 | Dec 28, 2023 | A | 22.22 | $62.16 | $1,381 | 3,641.07 | No | Form 4 |
| Ruisanchez Carlos | Sep 1, 2023 | Dec 28, 2023 | A | 42.91 | $62.16 | $2,667 | 4,345.44 | No | Form 4 |
| Timperley Amy L.SVP/Chief Reg. & Fin. Planning | Sep 1, 2023 | Dec 28, 2023 | A | 8 | $62.16 | $497 | 3,565.7 | No | Form 4 |
| Timperley Amy L.SVP/Chief Reg. & Fin. Planning | Sep 1, 2023 | Dec 28, 2023 | A | 27.49 | $62.16 | $1,709 | 3,593.19 | No | Form 4 |
| Timperley Amy L.SVP/Chief Reg. & Fin. Planning | Sep 1, 2023 | Dec 28, 2023 | A | 82.01 | $62.16 | $5,098 | 8,322.07 | No | Form 4 |
| Daily Paul MCEO/Centuri Group, Inc. | Sep 1, 2023 | Dec 28, 2023 | A | 47.38 | $62.16 | $2,945 | 58,139.4 | No | Form 4 |
| Daily Paul MCEO/Centuri Group, Inc. | Sep 1, 2023 | Dec 28, 2023 | A | 475.53 | $62.16 | $29,559 | 58,614.92 | No | Form 4 |
| Williams Julie M.SVP/Cont. Improvement and Opt. | Sep 1, 2023 | Dec 28, 2023 | A | 119.98 | $62.16 | $7,458 | 15,670.35 | No | Form 4 |
| Williams Julie M.SVP/Cont. Improvement and Opt. | Sep 1, 2023 | Dec 28, 2023 | A | 35.14 | $62.16 | $2,184 | 15,705.49 | No | Form 4 |
| Williams Julie M.SVP/Cont. Improvement and Opt. | Sep 1, 2023 | Dec 28, 2023 | A | 22.72 | $62.16 | $1,412 | 2,304.1 | No | Form 4 |
| Conley E Renae | Sep 1, 2023 | Dec 28, 2023 | A | 22.22 | $62.16 | $1,381 | 5,066.77 | No | Form 4 |
| Conley E Renae | Sep 1, 2023 | Dec 28, 2023 | A | 28.1 | $62.16 | $1,747 | 5,094.87 | No | Form 4 |
| Moran Thomas E.VP/General Counsel/Corp. Sec | Sep 1, 2023 | Dec 28, 2023 | A | 4.47 | $62.16 | $278 | 3,172.72 | No | Form 4 |
| Moran Thomas E.VP/General Counsel/Corp. Sec | Sep 1, 2023 | Dec 28, 2023 | A | 20 | $62.16 | $1,243 | 3,192.73 | No | Form 4 |
| Gabe Randall P.SVP/Chief Administrative OFC | Jun 1, 2023 | Dec 28, 2023 | A | 13.73 | $58.00 | $796 | 13,060.7 | No | Form 4 |
| Gabe Randall P.SVP/Chief Administrative OFC | Jun 1, 2023 | Dec 28, 2023 | A | 40.97 | $58.00 | $2,376 | 13,101.67 | No | Form 4 |
| Gabe Randall P.SVP/Chief Administrative OFC | Jun 1, 2023 | Dec 28, 2023 | A | 11.87 | $58.00 | $688 | 1,099.83 | No | Form 4 |
| Colvin Lori LVP/Controller/CAO | Jun 1, 2023 | Dec 28, 2023 | A | 24.79 | $58.00 | $1,438 | 4,700.41 | No | Form 4 |
| Colvin Lori LVP/Controller/CAO | Jun 1, 2023 | Dec 28, 2023 | A | 25.19 | $58.00 | $1,461 | 4,725.6 | No | Form 4 |
| Colvin Lori LVP/Controller/CAO | Jun 1, 2023 | Dec 28, 2023 | A | 0.18 | $58.00 | $10 | 16.92 | No | Form 4 |
| Lewis-Raymond Jane | Jun 1, 2023 | Dec 28, 2023 | A | 110.24 | $58.00 | $6,394 | 11,923.33 | No | Form 4 |
| Mariucci Anne L | Jun 1, 2023 | Dec 28, 2023 | A | 324.88 | $58.00 | $18,843 | 40,933.65 | No | Form 4 |
| Mariucci Anne L | Jun 1, 2023 | Dec 28, 2023 | A | 89.06 | $58.00 | $5,165 | 41,022.7 | No | Form 4 |
| Thoman A. Randall | Jun 1, 2023 | Dec 28, 2023 | A | 32.32 | $58.00 | $1,875 | 36,201.21 | No | Form 4 |
| Thoman A. Randall | Jun 1, 2023 | Dec 28, 2023 | A | 347.3 | $58.00 | $20,143 | 36,548.51 | No | Form 4 |
| Evans Andrew W | Jun 1, 2023 | Dec 28, 2023 | A | 23.56 | $58.00 | $1,366 | 3,658.2 | No | Form 4 |
| Evans Andrew W | Jun 1, 2023 | Dec 28, 2023 | A | 15.29 | $58.00 | $887 | 3,673.49 | No | Form 4 |
| Brown Justin LPresident/Southwest Gas Corp. | Jun 1, 2023 | Dec 28, 2023 | A | 0.01 | $58.00 | $1 | 17,173.02 | No | Form 4 |
| Brown Justin LPresident/Southwest Gas Corp. | Jun 1, 2023 | Dec 28, 2023 | A | 77.44 | $58.00 | $4,492 | 17,250.46 | No | Form 4 |
| Brown Justin LPresident/Southwest Gas Corp. | Jun 1, 2023 | Dec 28, 2023 | A | 0.01 | $58.00 | $1 | 17,250.47 | No | Form 4 |
| Brown Justin LPresident/Southwest Gas Corp. | Jun 1, 2023 | Dec 28, 2023 | A | 57.34 | $58.00 | $3,326 | 3,235.69 | No | Form 4 |
| Sharma Ruby | Jun 1, 2023 | Dec 28, 2023 | A | 23.56 | $58.00 | $1,366 | 3,161.85 | No | Form 4 |
| Linginfelter Henry P | Jun 1, 2023 | Dec 28, 2023 | A | 23.56 | $58.00 | $1,366 | 3,658.2 | No | Form 4 |
| Linginfelter Henry P | Jun 1, 2023 | Dec 28, 2023 | A | 15.29 | $58.00 | $887 | 3,673.49 | No | Form 4 |
| Thornton Leslie T | Jun 1, 2023 | Dec 28, 2023 | A | 86.68 | $58.00 | $5,027 | 10,399.77 | No | Form 4 |
| Thornton Leslie T | Jun 1, 2023 | Dec 28, 2023 | A | 23.56 | $58.00 | $1,366 | 10,423.33 | No | Form 4 |
| Teno Andrew | Jun 1, 2023 | Dec 28, 2023 | A | 23.56 | $58.00 | $1,366 | 3,618.85 | No | Form 4 |
| Ruisanchez Carlos | Jun 1, 2023 | Dec 28, 2023 | A | 45.51 | $58.00 | $2,640 | 4,302.52 | No | Form 4 |
| Timperley Amy L.SVP/Chief Reg. & Fin. Planning | Jun 1, 2023 | Dec 28, 2023 | A | 8.48 | $58.00 | $492 | 3,528.56 | No | Form 4 |
| Timperley Amy L.SVP/Chief Reg. & Fin. Planning | Jun 1, 2023 | Dec 28, 2023 | A | 29.15 | $58.00 | $1,691 | 3,557.7 | No | Form 4 |
| Timperley Amy L.SVP/Chief Reg. & Fin. Planning | Jun 1, 2023 | Dec 28, 2023 | A | 86.63 | $58.00 | $5,025 | 8,240.06 | No | Form 4 |
| Daily Paul MCEO/Centuri Group, Inc. | Jun 1, 2023 | Dec 28, 2023 | A | 50.24 | $58.00 | $2,914 | 57,587.77 | No | Form 4 |
| Daily Paul MCEO/Centuri Group, Inc. | Jun 1, 2023 | Dec 28, 2023 | A | 504.24 | $58.00 | $29,246 | 58,092.02 | No | Form 4 |
| Williams Julie M.SVP/Cont. Improvement and Opt. | Jun 1, 2023 | Dec 28, 2023 | A | 127.23 | $58.00 | $7,379 | 15,513.1 | No | Form 4 |
| Williams Julie M.SVP/Cont. Improvement and Opt. | Jun 1, 2023 | Dec 28, 2023 | A | 37.26 | $58.00 | $2,161 | 15,550.37 | No | Form 4 |
| Williams Julie M.SVP/Cont. Improvement and Opt. | Jun 1, 2023 | Dec 28, 2023 | A | 24 | $58.00 | $1,392 | 2,281.38 | No | Form 4 |
| Conley E Renae | Jun 1, 2023 | Dec 28, 2023 | A | 23.56 | $58.00 | $1,366 | 5,014.76 | No | Form 4 |
| Conley E Renae | Jun 1, 2023 | Dec 28, 2023 | A | 29.79 | $58.00 | $1,728 | 5,044.55 | No | Form 4 |
| Moran Thomas E.VP/General Counsel/Corp. Sec | Jun 1, 2023 | Dec 28, 2023 | A | 4.74 | $58.00 | $275 | 3,147.05 | No | Form 4 |
| Moran Thomas E.VP/General Counsel/Corp. Sec | Jun 1, 2023 | Dec 28, 2023 | A | 21.21 | $58.00 | $1,230 | 3,168.26 | No | Form 4 |
| Lewis-Raymond Jane | Mar 1, 2023 | Dec 28, 2023 | A | 105.93 | $59.74 | $6,328 | 11,813.09 | No | Form 4 |
| Mariucci Anne L | Mar 1, 2023 | Dec 28, 2023 | A | 312.18 | $59.74 | $18,650 | 40,523.19 | No | Form 4 |
| Mariucci Anne L | Mar 1, 2023 | Dec 28, 2023 | A | 85.57 | $59.74 | $5,112 | 40,608.77 | No | Form 4 |
| Thoman A. Randall | Mar 1, 2023 | Dec 28, 2023 | A | 31.05 | $59.74 | $1,855 | 35,835.17 | No | Form 4 |
| Thoman A. Randall | Mar 1, 2023 | Dec 28, 2023 | A | 333.72 | $59.74 | $19,936 | 36,168.89 | No | Form 4 |
| Evans Andrew W | Mar 1, 2023 | Dec 28, 2023 | A | 22.64 | $59.74 | $1,353 | 3,619.94 | No | Form 4 |
| Evans Andrew W | Mar 1, 2023 | Dec 28, 2023 | A | 14.69 | $59.74 | $878 | 3,634.63 | No | Form 4 |
| Sharma Ruby | Mar 1, 2023 | Dec 28, 2023 | A | 22.64 | $59.74 | $1,353 | 3,138.28 | No | Form 4 |
| Linginfelter Henry P | Mar 1, 2023 | Dec 28, 2023 | A | 22.64 | $59.74 | $1,353 | 3,619.94 | No | Form 4 |
| Linginfelter Henry P | Mar 1, 2023 | Dec 28, 2023 | A | 14.69 | $59.74 | $878 | 3,634.63 | No | Form 4 |
| Thornton Leslie T | Mar 1, 2023 | Dec 28, 2023 | A | 83.29 | $59.74 | $4,976 | 10,290.45 | No | Form 4 |
| Thornton Leslie T | Mar 1, 2023 | Dec 28, 2023 | A | 22.64 | $59.74 | $1,353 | 10,313.09 | No | Form 4 |
| Teno Andrew | Mar 1, 2023 | Dec 28, 2023 | A | 22.64 | $59.74 | $1,353 | 3,595.28 | No | Form 4 |
| Ruisanchez Carlos | Mar 1, 2023 | Dec 28, 2023 | A | 22.64 | $59.74 | $1,353 | 4,257.02 | No | Form 4 |
| Conley E Renae | Mar 1, 2023 | Dec 28, 2023 | A | 22.64 | $59.74 | $1,353 | 4,962.57 | No | Form 4 |
| Conley E Renae | Mar 1, 2023 | Dec 28, 2023 | A | 28.63 | $59.74 | $1,710 | 4,991.2 | No | Form 4 |
| Stefani Robert JSVP/Chief Financial Officer | Dec 1, 2023 | Dec 5, 2023 | F | 4,187.95 | $59.23 | $248,052 | 34,707.41 | No | Form 4 |
| Stefani Robert JSVP/Chief Financial Officer | Sep 1, 2023 | Dec 5, 2023 | A | 384.12 | $62.16 | $23,877 | 38,895.36 | No | Form 4 |
| Stefani Robert JSVP/Chief Financial Officer | Jun 1, 2023 | Dec 5, 2023 | A | 407.32 | $58.00 | $23,625 | 38,511.24 | No | Form 4 |
| Haller Karen SPresident and CEO | Nov 1, 2023 | Nov 1, 2023 | G | 172.96 | $0.00 | $0 | 77,296.58 | No | Form 4 |
| Haller Karen SPresident and CEO | Sep 1, 2023 | Nov 1, 2023 | A | 434.52 | $62.16 | $27,010 | 76,838.1 | No | Form 4 |
| Haller Karen SPresident and CEO | Sep 1, 2023 | Nov 1, 2023 | A | 285.52 | $62.16 | $17,748 | 77,123.62 | No | Form 4 |
| Haller Karen SPresident and CEO | Sep 1, 2023 | Nov 1, 2023 | A | 22.82 | $62.16 | $1,418 | 2,316.87 | No | Form 4 |
| Haller Karen SPresident and CEO | Jun 1, 2023 | Nov 1, 2023 | A | 460.76 | $58.00 | $26,724 | 76,100.82 | No | Form 4 |
| Haller Karen SPresident and CEO | Jun 1, 2023 | Nov 1, 2023 | A | 302.76 | $58.00 | $17,560 | 76,403.58 | No | Form 4 |
| Haller Karen SPresident and CEO | Jun 1, 2023 | Nov 1, 2023 | A | 24.11 | $58.00 | $1,398 | 2,294.04 | No | Form 4 |
| Icahn Partners LP | Sep 7, 2023 | Oct 27, 2023 | J · derivative | 2,087,427 | not reported | not reported | not reported | No | Form 4 |