In the last 12 months, insiders at Southwest Gas Holdings, Inc. ($SWX) filed 258 transactions with the SEC: 1 open-market purchases totaling $1,886 and 13 sales totaling $1,234,951,254. Net insider sentiment: net selling.
Southwest Gas Holdings, Inc. operates in the Natural gas transmisison & distribution industry (Energy & transportation sector).
Most Active Insiders
- Southwest Gas Holdings, Inc. (Not found) — 4 transactions totaling $852,842,590
- ICAHN CARL C (TenPercentOwner) — 3 transactions totaling $380,193,600
- Haller Karen S (President and CEO) — 27 transactions totaling $4,771,439
- Brown Justin L (President/Southwest Gas Corp.) — 28 transactions totaling $2,212,804
- Stefani Robert J (SVP/Chief Financial Officer) — 17 transactions totaling $2,029,624
View all SEC Filings for Southwest Gas Holdings, Inc. (SWX).
Set Up your own filters →Recent Insider Transactions
| Transaction Date | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|
| Feb. 27, 2026 | Haller Karen S | President and CEO | F | Common Stock | 13105 | $80.02 | 189,292.9360 | 72,405,000 | 6.47% | 0.02% |
| Feb. 27, 2026 | Timperley Amy L. | SVP/Chief Reg. & Public Aff. | F | Common Stock | 1182 | $80.02 | 24,093.6880 | 72,405,000 | 4.68% | 0.00% |
| Feb. 27, 2026 | Williams Julie M. | SVP/Cont. Improvement and Opt. | F | Common Stock | 3473 | $80.02 | 31,434.8770 | 72,405,000 | 9.95% | 0.00% |
| Feb. 27, 2026 | Mazzeo Catherine M | SVP/Chief Legal/Comp. Officer | F | Common Stock | 544 | $80.02 | 16,895.9910 | 72,405,000 | 3.12% | 0.00% |
| Feb. 27, 2026 | Brown Justin L | President/Southwest Gas Corp. | F | Common Stock | 3209 | $87.60 | 63,123.1330 | 72,405,000 | 4.84% | 0.00% |
| Feb. 27, 2026 | Brown Justin L | President/Southwest Gas Corp. | F | Common Stock | 6838 | $80.02 | 56,284.9890 | 72,405,000 | 10.83% | 0.01% |
| Feb. 27, 2026 | Gabe Randall P. | SVP/Chief Administrative OFC | F | Common Stock | 2172 | $80.02 | 25,351.4490 | 72,405,000 | 7.89% | 0.00% |
| Feb. 27, 2026 | Forsberg Justin S | SVP/Chief Financial Officer | F | Common Stock | 520 | $80.02 | 6,861.7310 | 72,405,000 | 7.04% | 0.00% |
| Feb. 19, 2026 | Gabe Randall P. | SVP/Chief Administrative OFC | A | Common Stock | 5769 | $0.00 | 27,523.3270 | 72,405,000 | 26.52% | 0.01% |
| Feb. 19, 2026 | Gabe Randall P. | SVP/Chief Administrative OFC | A | Common Stock | 2340 | $0.00 | 21,754.7270 | 72,405,000 | 12.05% | 0.00% |
| Feb. 19, 2026 | Brown Justin L | President/Southwest Gas Corp. | A | Common Stock | 5544 | $0.00 | 40,526.8680 | 72,405,000 | 15.85% | 0.01% |
| Feb. 19, 2026 | MARIUCCI ANNE L | Director | A | Common Stock | 1726 | $0.00 | 50,100.0630 | 72,405,000 | 3.57% | 0.00% |
| Feb. 19, 2026 | Pineda Fabio A | VP/Controller/CAO | A | Common Stock | 1214 | $0.00 | 2,417.3900 | 72,405,000 | 100.86% | 0.00% |
| Feb. 19, 2026 | Linginfelter Henry P | Director | A | Common Stock | 1726 | $0.00 | 10,045.9020 | 72,405,000 | 20.74% | 0.00% |
| Feb. 19, 2026 | Timperley Amy L. | SVP/Chief Reg. & Public Aff. | A | Common Stock | 4323 | $0.00 | 25,276.0550 | 72,405,000 | 20.63% | 0.01% |
| Feb. 19, 2026 | Timperley Amy L. | SVP/Chief Reg. & Public Aff. | A | Common Stock | 2824 | $0.00 | 20,952.9590 | 72,405,000 | 15.58% | 0.00% |
| Feb. 19, 2026 | Lewis-Raymond Jane | Director | A | Common Stock | 1726 | $0.00 | 18,974.3440 | 72,405,000 | 10.00% | 0.00% |
| Feb. 19, 2026 | Evans Andrew W | Director | A | Common Stock | 1726 | $0.00 | 10,045.9020 | 72,405,000 | 20.74% | 0.00% |
| Feb. 19, 2026 | Ruisanchez Carlos | Director | A | Common Stock | 1726 | $0.00 | 10,692.5460 | 72,405,000 | 19.24% | 0.00% |
| Feb. 19, 2026 | Sandoval Brian E | Director | A | Common Stock | 1726 | $0.00 | 3,299.2720 | 72,405,000 | 109.65% | 0.00% |
| Feb. 19, 2026 | Williams Julie M. | SVP/Cont. Improvement and Opt. | A | Common Stock | 8825 | $0.00 | 34,907.4480 | 72,405,000 | 33.83% | 0.01% |
| Feb. 19, 2026 | Williams Julie M. | SVP/Cont. Improvement and Opt. | A | Common Stock | 2994 | $0.00 | 26,082.6160 | 72,405,000 | 12.97% | 0.00% |
| Feb. 19, 2026 | Thornton Leslie T | Director | A | Common Stock | 1726 | $0.00 | 17,201.3520 | 72,405,000 | 11.15% | 0.00% |
| Feb. 19, 2026 | Sharma Ruby | Director | A | Common Stock | 1726 | $0.00 | 9,479.5810 | 72,405,000 | 22.25% | 0.00% |
| Feb. 19, 2026 | Mazzeo Catherine M | SVP/Chief Legal/Comp. Officer | A | Common Stock | 2233 | $0.00 | 17,439.7280 | 72,405,000 | 14.68% | 0.00% |
| Feb. 19, 2026 | Mazzeo Catherine M | SVP/Chief Legal/Comp. Officer | A | Common Stock | 3965 | $0.00 | 15,206.7220 | 72,405,000 | 35.27% | 0.01% |
| Feb. 19, 2026 | Forsberg Justin S | SVP/Chief Financial Officer | A | Common Stock | 1514 | $0.00 | 7,381.6490 | 72,405,000 | 25.79% | 0.00% |
| Feb. 19, 2026 | Forsberg Justin S | SVP/Chief Financial Officer | A | Common Stock | 3570 | $0.00 | 5,868.0600 | 72,405,000 | 155.37% | 0.00% |
| Feb. 19, 2026 | Haller Karen S | President and CEO | A | Common Stock | 33304 | $0.00 | 202,398.2130 | 72,405,000 | 19.70% | 0.05% |
| Feb. 19, 2026 | Haller Karen S | President and CEO | A | Common Stock | 16756 | $0.00 | 169,093.8250 | 72,405,000 | 11.00% | 0.02% |
| Feb. 19, 2026 | CONLEY E RENAE | Director | A | Common Stock | 2588 | $0.00 | 12,281.5570 | 72,405,000 | 26.70% | 0.00% |
| Feb. 22, 2026 | Brown Justin L | President/Southwest Gas Corp. | A | Common Stock | 8427 | $0.00 | 66,331.9090 | 72,405,000 | 14.55% | 0.01% |
| Feb. 19, 2026 | Brown Justin L | President/Southwest Gas Corp. | A | Common Stock | 17378 | $0.00 | 57,904.6170 | 72,405,000 | 42.88% | 0.02% |
| Jan. 9, 2026 | Brown Justin L | President/Southwest Gas Corp. | S | Common Stock | 3028 | $81.08 | 34,982.6580 | 72,405,000 | 7.97% | 0.00% |
| Jan. 8, 2026 | Haller Karen S | President and CEO | F | Common Stock | 7631 | $80.15 | 152,337.9040 | 72,405,000 | 4.77% | 0.01% |
| Jan. 8, 2026 | Gabe Randall P. | SVP/Chief Administrative OFC | F | Common Stock | 1037 | $80.15 | 19,414.4910 | 72,405,000 | 5.07% | 0.00% |
| Jan. 8, 2026 | Forsberg Justin S | SVP/Chief Financial Officer | F | Common Stock | 408 | $80.15 | 2,297.9060 | 72,405,000 | 15.07% | 0.00% |
| Jan. 8, 2026 | Mazzeo Catherine M | SVP/Chief Legal/Comp. Officer | F | Common Stock | 737 | $80.15 | 11,242.0670 | 72,405,000 | 6.16% | 0.00% |
| Jan. 8, 2026 | Timperley Amy L. | SVP/Chief Reg. & Public Aff. | F | Common Stock | 864 | $80.15 | 18,128.9680 | 72,405,000 | 4.55% | 0.00% |
| Jan. 8, 2026 | Williams Julie M. | SVP/Cont. Improvement and Opt. | F | Common Stock | 1271 | $80.15 | 23,089.0420 | 72,405,000 | 5.22% | 0.00% |
| Jan. 8, 2026 | Pineda Fabio A | VP/Controller/CAO | F | Common Stock | 250 | $80.15 | 1,203.5380 | 72,405,000 | 17.19% | 0.00% |
| Jan. 8, 2026 | Brown Justin L | President/Southwest Gas Corp. | F | Common Stock | 2573 | $80.15 | 37,781.3170 | 72,405,000 | 6.38% | 0.00% |
| Nov. 25, 2025 | Stefani Robert J | SVP/Chief Financial Officer | F | Common Stock | 4484 | $80.44 | 28,444.4050 | 72,405,000 | 13.62% | 0.01% |
| Sept. 25, 2025 | ICAHN CARL C | TenPercentOwner | S | Common Stock, $1.00 par value per share ("Shares") | 1500000 | $77.91 | 6,032,604.0000 | 72,032,000 | 19.91% | 2.08% |
| Sept. 10, 2025 | Sandoval Brian E | Director | P | Common Stock | 24 | $78.57 | 1,561.9720 | 72,032,000 | 1.56% | 0.00% |
| Sept. 5, 2025 | Haller Karen S | President and CEO | A | Common Stock | 42157 | $0.00 | 173,821.6147 | 72,032,000 | 32.02% | 0.06% |
| Sept. 5, 2025 | Stefani Robert J | SVP/CFO/Controller | F | Common Stock | 4881 | $78.60 | 32,330.6400 | 72,032,000 | 13.12% | 0.01% |
| Sept. 5, 2025 | Haller Karen S | President and CEO | F | Common Stock | 16589 | $78.60 | 157,232.8207 | 72,032,000 | 9.54% | 0.02% |
| Sept. 5, 2025 | Stefani Robert J | SVP/CFO/Controller | A | Common Stock | 12547 | $0.00 | 37,211.4470 | 72,032,000 | 50.87% | 0.02% |
| Aug. 11, 2025 | Southwest Gas Holdings, Inc. | Not found | S | Common Stock | 18823500 | $19.50 | 27,362,210.0000 | 72,032,000 | 40.76% | 26.13% |
| July 17, 2025 | Pineda Fabio A | VP/Controller/CAO | A | Common Stock | 1443 | $0.00 | 1,442.5120 | 72,032,000 | 9999.99% | 0.00% |
| July 8, 2025 | Southwest Gas Holdings, Inc. | Not found | S | Common Stock | 1060240 | $20.75 | 46,185,710.0000 | 72,032,000 | 2.24% | 1.47% |
| June 27, 2025 | Stefani Robert J | SVP/CFO/Controller | S | Common Stock | 7000 | $75.00 | 24,664.7080 | 72,032,000 | 22.11% | 0.01% |
| June 18, 2025 | Southwest Gas Holdings, Inc. | Not found | S | Common Stock | 11212500 | $20.75 | 47,245,950.0000 | 72,032,000 | 19.18% | 15.57% |
| May 22, 2025 | Southwest Gas Holdings, Inc. | Not found | S | Common Stock | 13207142 | $17.50 | 58,458,450.0000 | 72,032,000 | 18.43% | 18.34% |
| May 1, 2025 | Sandoval Brian E | Director | A | Common Stock | 1538 | $0.00 | 1,537.9720 | 72,032,000 | 9999.99% | 0.00% |
| March 28, 2025 | Stefani Robert J | SVP/Chief Financial Officer | S | Common Stock | 2000 | $72.55 | 31,664.7080 | 72,032,000 | 5.94% | 0.00% |
| March 24, 2025 | ICAHN CARL C | TenPercentOwner | S | Common Stock, $1.00 par value per share ("Shares") | 2100000 | $74.60 | 7,532,604.0000 | 72,032,000 | 21.80% | 2.92% |
| March 5, 2025 | Brown Justin L | President/Southwest Gas Corp. | F | Common Stock | 3211 | $76.89 | 39,686.6458 | 72,032,000 | 7.49% | 0.00% |
| March 4, 2025 | Colvin Lori L | VP/Controller/CAO | F | Common Stock | 424 | $70.71 | 8,585.2252 | 72,032,000 | 4.71% | 0.00% |
| March 4, 2025 | Williams Julie M. | SVP/Cont. Improvement and Opt. | F | Common Stock | 289 | $70.71 | 23,593.8052 | 72,032,000 | 1.21% | 0.00% |
| March 4, 2025 | Haller Karen S | President and CEO | F | Common Stock | 5418 | $70.71 | 131,664.5767 | 72,032,000 | 3.95% | 0.01% |
| March 4, 2025 | Mazzeo Catherine M | SVP/Chief Legal/Comp. Officer | F | Common Stock | 254 | $70.71 | 11,607.3120 | 72,032,000 | 2.14% | 0.00% |
| March 4, 2025 | Gabe Randall P. | SVP/Chief Administrative OFC | F | Common Stock | 467 | $70.71 | 20,238.5530 | 72,032,000 | 2.25% | 0.00% |
| March 4, 2025 | Brown Justin L | President/Southwest Gas Corp. | F | Common Stock | 1555 | $70.71 | 42,898.1238 | 72,032,000 | 3.50% | 0.00% |
| March 4, 2025 | Timperley Amy L. | SVP/Chief Reg. & Public Aff. | F | Common Stock | 239 | $70.71 | 18,537.5300 | 72,032,000 | 1.27% | 0.00% |
| Feb. 24, 2025 | Brown Justin L | President/Southwest Gas Corp. | A | Common Stock | 8161 | $0.00 | 44,453.5318 | 72,032,000 | 22.49% | 0.01% |
| Feb. 20, 2025 | Evans Andrew W | Director | A | Common Stock | 2051 | $0.00 | 8,105.0790 | 72,032,000 | 33.87% | 0.00% |
| Feb. 20, 2025 | Gabe Randall P. | SVP/Chief Administrative OFC | A | Common Stock | 2673 | $0.00 | 19,455.8470 | 72,032,000 | 15.93% | 0.00% |
| Feb. 20, 2025 | Gabe Randall P. | SVP/Chief Administrative OFC | A | Common Stock | 1249 | $0.00 | 20,705.1780 | 72,032,000 | 6.42% | 0.00% |
| Feb. 20, 2025 | Haller Karen S | President and CEO | A | Common Stock | 19007 | $0.00 | 123,314.3607 | 72,032,000 | 18.22% | 0.03% |
| Feb. 20, 2025 | Haller Karen S | President and CEO | A | Common Stock | 13768 | $0.00 | 137,082.2347 | 72,032,000 | 11.16% | 0.02% |
| Feb. 20, 2025 | Stefani Robert J | SVP/Chief Financial Officer | A | Common Stock | 6427 | $0.00 | 33,664.7080 | 72,032,000 | 23.60% | 0.01% |
| Feb. 20, 2025 | Colvin Lori L | VP/Controller/CAO | A | Common Stock | 1421 | $0.00 | 7,873.4152 | 72,032,000 | 22.03% | 0.00% |
| Feb. 20, 2025 | Colvin Lori L | VP/Controller/CAO | A | Common Stock | 1136 | $0.00 | 9,009.5842 | 72,032,000 | 14.43% | 0.00% |
| Feb. 20, 2025 | MARIUCCI ANNE L | Director | A | Common Stock | 2051 | $0.00 | 47,251.4506 | 72,032,000 | 4.54% | 0.00% |
| Feb. 20, 2025 | Ruisanchez Carlos | Director | A | Common Stock | 2051 | $0.00 | 8,683.3980 | 72,032,000 | 30.92% | 0.00% |
| Feb. 20, 2025 | Thoman A. Randall | Director | A | Common Stock | 2051 | $0.00 | 42,738.1491 | 72,032,000 | 5.04% | 0.00% |
| Feb. 20, 2025 | Williams Julie M. | SVP/Cont. Improvement and Opt. | A | Common Stock | 2736 | $0.00 | 23,149.0562 | 72,032,000 | 13.40% | 0.00% |
| Feb. 20, 2025 | Williams Julie M. | SVP/Cont. Improvement and Opt. | A | Common Stock | 733 | $0.00 | 23,882.3602 | 72,032,000 | 3.17% | 0.00% |
| Feb. 20, 2025 | Brown Justin L | President/Southwest Gas Corp. | A | Common Stock | 6266 | $0.00 | 32,305.2178 | 72,032,000 | 24.06% | 0.01% |
| Feb. 20, 2025 | Brown Justin L | President/Southwest Gas Corp. | A | Common Stock | 3987 | $0.00 | 36,292.2168 | 72,032,000 | 12.34% | 0.01% |
| Feb. 20, 2025 | Linginfelter Henry P | Director | A | Common Stock | 2051 | $0.00 | 8,105.0790 | 72,032,000 | 33.87% | 0.00% |
| Feb. 20, 2025 | Mazzeo Catherine M | SVP/Chief Legal/Comp. Officer | A | Common Stock | 3574 | $0.00 | 10,817.8940 | 72,032,000 | 49.34% | 0.00% |
| Feb. 20, 2025 | Mazzeo Catherine M | SVP/Chief Legal/Comp. Officer | A | Common Stock | 1044 | $0.00 | 11,861.4080 | 72,032,000 | 9.65% | 0.00% |
| Feb. 20, 2025 | CONLEY E RENAE | Director | A | Common Stock | 2051 | $0.00 | 9,528.0080 | 72,032,000 | 27.42% | 0.00% |
| Feb. 20, 2025 | Lewis-Raymond Jane | Director | A | Common Stock | 2051 | $0.00 | 16,751.7170 | 72,032,000 | 13.95% | 0.00% |
| Feb. 20, 2025 | Teno Andrew | Director | A | Common Stock | 2051 | $0.00 | 7,995.7580 | 72,032,000 | 34.49% | 0.00% |
| Feb. 20, 2025 | Timperley Amy L. | SVP/Chief Reg. & Public Aff. | A | Common Stock | 3182 | $0.00 | 17,794.4460 | 72,032,000 | 21.78% | 0.00% |
| Feb. 20, 2025 | Timperley Amy L. | SVP/Chief Reg. & Public Aff. | A | Common Stock | 982 | $0.00 | 18,776.7110 | 72,032,000 | 5.52% | 0.00% |
| Feb. 20, 2025 | Sharma Ruby | Director | A | Common Stock | 2051 | $0.00 | 7,538.7580 | 72,032,000 | 37.36% | 0.00% |
| Feb. 20, 2025 | Thornton Leslie T | Director | A | Common Stock | 2051 | $0.00 | 15,177.2050 | 72,032,000 | 15.62% | 0.00% |
| Dec. 2, 2024 | Stefani Robert J | SVP/Chief Financial Officer | A | Common Stock | 178 | $78.16 | 27,237.3290 | 72,086,000 | 0.66% | 0.00% |
| March 1, 2024 | Thornton Leslie T | Director | A | Common Stock | 114 | $69.61 | 12,880.2440 | 70,990,000 | 0.89% | 0.00% |
| June 3, 2024 | Thornton Leslie T | Director | A | Common Stock | 105 | $76.16 | 12,985.0990 | 70,990,000 | 0.81% | 0.00% |
| Sept. 3, 2024 | Thornton Leslie T | Director | A | Common Stock | 73 | $71.82 | 13,058.5240 | 70,990,000 | 0.57% | 0.00% |
| Dec. 2, 2024 | Thornton Leslie T | Director | A | Common Stock | 68 | $78.16 | 13,126.5760 | 72,086,000 | 0.52% | 0.00% |
| March 1, 2024 | Ruisanchez Carlos | Director | A | Common Stock | 58 | $69.61 | 6,579.2090 | 70,990,000 | 0.89% | 0.00% |
| June 3, 2024 | Ruisanchez Carlos | Director | A | Common Stock | 54 | $76.16 | 6,632.7690 | 70,990,000 | 0.81% | 0.00% |
| March 1, 2024 | Evans Andrew W | Director | A | Common Stock | 52 | $69.61 | 5,931.6500 | 70,990,000 | 0.89% | 0.00% |
| June 3, 2024 | Evans Andrew W | Director | A | Common Stock | 48 | $76.16 | 5,979.9380 | 70,990,000 | 0.81% | 0.00% |
| Sept. 3, 2024 | Evans Andrew W | Director | A | Common Stock | 39 | $71.82 | 6,018.6090 | 70,990,000 | 0.65% | 0.00% |
| Dec. 2, 2024 | Evans Andrew W | Director | A | Common Stock | 36 | $78.16 | 6,054.4500 | 72,086,000 | 0.60% | 0.00% |
| March 1, 2024 | Gabe Randall P. | SVP/Chief Administrative OFC | A | Common Stock | 25 | $69.61 | 16,630.8660 | 70,990,000 | 0.15% | 0.00% |
| June 3, 2024 | Gabe Randall P. | SVP/Chief Administrative OFC | A | Common Stock | 68 | $76.16 | 16,699.1850 | 70,990,000 | 0.41% | 0.00% |
| Sept. 3, 2024 | Gabe Randall P. | SVP/Chief Administrative OFC | A | Common Stock | 43 | $71.82 | 16,742.6630 | 70,990,000 | 0.26% | 0.00% |
| Dec. 2, 2024 | Gabe Randall P. | SVP/Chief Administrative OFC | A | Common Stock | 40 | $78.16 | 16,782.9580 | 72,086,000 | 0.24% | 0.00% |
| June 3, 2024 | Gabe Randall P. | SVP/Chief Administrative OFC | A | Common Stock | 9 | $76.16 | 16,764.0780 | 70,990,000 | 0.05% | 0.00% |
| Sept. 3, 2024 | Gabe Randall P. | SVP/Chief Administrative OFC | A | Common Stock | 10 | $71.82 | 16,773.8900 | 70,990,000 | 0.06% | 0.00% |
| Dec. 2, 2024 | Gabe Randall P. | SVP/Chief Administrative OFC | A | Common Stock | 9 | $78.16 | 16,782.9580 | 72,086,000 | 0.05% | 0.00% |
| March 1, 2024 | Timperley Amy L. | SVP/Chief Reg. & Public Aff. | A | Common Stock | 21 | $69.61 | 14,494.3580 | 70,990,000 | 0.14% | 0.00% |
| June 3, 2024 | Timperley Amy L. | SVP/Chief Reg. & Public Aff. | A | Common Stock | 52 | $76.16 | 14,546.6550 | 70,990,000 | 0.36% | 0.00% |
| Sept. 3, 2024 | Timperley Amy L. | SVP/Chief Reg. & Public Aff. | A | Common Stock | 34 | $71.82 | 14,580.7950 | 70,990,000 | 0.23% | 0.00% |
| Dec. 2, 2024 | Timperley Amy L. | SVP/Chief Reg. & Public Aff. | A | Common Stock | 32 | $78.16 | 14,612.4350 | 72,086,000 | 0.22% | 0.00% |
| June 3, 2024 | Timperley Amy L. | SVP/Chief Reg. & Public Aff. | A | Common Stock | 68 | $76.16 | 14,470.9570 | 70,990,000 | 0.47% | 0.00% |
| Sept. 3, 2024 | Timperley Amy L. | SVP/Chief Reg. & Public Aff. | A | Common Stock | 74 | $71.82 | 14,544.4840 | 70,990,000 | 0.51% | 0.00% |
| Dec. 2, 2024 | Timperley Amy L. | SVP/Chief Reg. & Public Aff. | A | Common Stock | 68 | $78.16 | 14,612.4350 | 72,086,000 | 0.47% | 0.00% |
| March 1, 2024 | CONLEY E RENAE | Director | A | Common Stock | 65 | $69.61 | 7,343.0890 | 70,990,000 | 0.89% | 0.00% |
| June 3, 2024 | CONLEY E RENAE | Director | A | Common Stock | 60 | $76.16 | 7,402.8670 | 70,990,000 | 0.81% | 0.00% |
| Sept. 3, 2024 | CONLEY E RENAE | Director | A | Common Stock | 39 | $71.82 | 7,441.5380 | 70,990,000 | 0.52% | 0.00% |
| Dec. 2, 2024 | CONLEY E RENAE | Director | A | Common Stock | 36 | $78.16 | 7,477.3790 | 72,086,000 | 0.48% | 0.00% |
| March 1, 2024 | Linginfelter Henry P | Director | A | Common Stock | 52 | $69.61 | 5,931.6500 | 70,990,000 | 0.89% | 0.00% |
| June 3, 2024 | Linginfelter Henry P | Director | A | Common Stock | 48 | $76.16 | 5,979.9380 | 70,990,000 | 0.81% | 0.00% |
| Sept. 3, 2024 | Linginfelter Henry P | Director | A | Common Stock | 39 | $71.82 | 6,018.6090 | 70,990,000 | 0.65% | 0.00% |
| Dec. 2, 2024 | Linginfelter Henry P | Director | A | Common Stock | 36 | $78.16 | 6,054.4500 | 72,086,000 | 0.60% | 0.00% |
| March 1, 2024 | Teno Andrew | Director | A | Common Stock | 39 | $69.61 | 5,834.4440 | 70,990,000 | 0.68% | 0.00% |
| June 3, 2024 | Teno Andrew | Director | A | Common Stock | 36 | $76.16 | 5,870.6170 | 70,990,000 | 0.62% | 0.00% |
| Sept. 3, 2024 | Teno Andrew | Director | A | Common Stock | 39 | $71.82 | 5,909.2880 | 70,990,000 | 0.66% | 0.00% |
| Dec. 2, 2024 | Teno Andrew | Director | A | Common Stock | 36 | $78.16 | 5,945.1290 | 72,086,000 | 0.61% | 0.00% |
| Dec. 2, 2024 | Sharma Ruby | Director | A | Common Stock | 36 | $78.16 | 5,488.1290 | 72,086,000 | 0.66% | 0.00% |
| Sept. 3, 2024 | Sharma Ruby | Director | A | Common Stock | 39 | $71.82 | 5,452.2880 | 70,990,000 | 0.71% | 0.00% |
| June 3, 2024 | Sharma Ruby | Director | A | Common Stock | 36 | $76.16 | 5,413.6170 | 70,990,000 | 0.67% | 0.00% |
| March 1, 2024 | Sharma Ruby | Director | A | Common Stock | 39 | $69.61 | 5,377.4440 | 70,990,000 | 0.73% | 0.00% |
| Dec. 2, 2024 | Haller Karen S | President and CEO | A | Common Stock | 19 | $78.16 | 104,307.1477 | 72,086,000 | 0.02% | 0.00% |
| Sept. 3, 2024 | Haller Karen S | President and CEO | A | Common Stock | 20 | $71.82 | 104,288.2347 | 70,990,000 | 0.02% | 0.00% |
| June 3, 2024 | Haller Karen S | President and CEO | A | Common Stock | 19 | $76.16 | 104,267.7697 | 70,990,000 | 0.02% | 0.00% |
| Dec. 2, 2024 | Haller Karen S | President and CEO | A | Common Stock | 301 | $78.16 | 104,307.1477 | 72,086,000 | 0.29% | 0.00% |
| Sept. 3, 2024 | Haller Karen S | President and CEO | A | Common Stock | 325 | $71.82 | 103,847.3447 | 70,990,000 | 0.31% | 0.00% |
| June 3, 2024 | Haller Karen S | President and CEO | A | Common Stock | 304 | $76.16 | 103,522.1957 | 70,990,000 | 0.29% | 0.00% |
| June 3, 2024 | Haller Karen S | President and CEO | A | Common Stock | 458 | $76.16 | 103,218.0517 | 70,990,000 | 0.45% | 0.00% |
| March 1, 2024 | Haller Karen S | President and CEO | A | Common Stock | 187 | $69.61 | 102,760.2707 | 70,990,000 | 0.18% | 0.00% |
| Dec. 2, 2024 | Mazzeo Catherine M | SVP/Chief Legal/Comp. Officer | A | Common Stock | 6 | $78.16 | 7,243.8590 | 72,086,000 | 0.08% | 0.00% |
| Sept. 3, 2024 | Mazzeo Catherine M | SVP/Chief Legal/Comp. Officer | A | Common Stock | 6 | $71.82 | 7,238.2190 | 70,990,000 | 0.08% | 0.00% |
| Dec. 2, 2024 | Mazzeo Catherine M | SVP/Chief Legal/Comp. Officer | A | Common Stock | 24 | $78.16 | 7,243.8590 | 72,086,000 | 0.33% | 0.00% |
| Sept. 3, 2024 | Mazzeo Catherine M | SVP/Chief Legal/Comp. Officer | A | Common Stock | 25 | $71.82 | 7,220.3090 | 70,990,000 | 0.35% | 0.00% |
| Dec. 2, 2024 | Colvin Lori L | VP/Controller/CAO | A | Common Stock | 0 | $78.16 | 6,452.1172 | 72,086,000 | 0.00% | 0.00% |
| Sept. 3, 2024 | Colvin Lori L | VP/Controller/CAO | A | Common Stock | 0 | $71.82 | 6,451.9772 | 70,990,000 | 0.00% | 0.00% |
| June 3, 2024 | Colvin Lori L | VP/Controller/CAO | A | Common Stock | 0 | $76.16 | 6,451.8262 | 70,990,000 | 0.00% | 0.00% |
| Dec. 2, 2024 | Colvin Lori L | VP/Controller/CAO | A | Common Stock | 22 | $78.16 | 6,452.1172 | 72,086,000 | 0.34% | 0.00% |
| Sept. 3, 2024 | Colvin Lori L | VP/Controller/CAO | A | Common Stock | 24 | $71.82 | 6,429.9572 | 70,990,000 | 0.37% | 0.00% |
| June 3, 2024 | Colvin Lori L | VP/Controller/CAO | A | Common Stock | 56 | $76.16 | 6,406.0472 | 70,990,000 | 0.87% | 0.00% |
| March 1, 2024 | Colvin Lori L | VP/Controller/CAO | A | Common Stock | 13 | $69.61 | 6,350.4902 | 70,990,000 | 0.21% | 0.00% |
| Dec. 2, 2024 | Brown Justin L | President/Southwest Gas Corp. | A | Common Stock | 27 | $78.16 | 26,039.0598 | 72,086,000 | 0.10% | 0.00% |
| Sept. 3, 2024 | Brown Justin L | President/Southwest Gas Corp. | A | Common Stock | 44 | $71.82 | 26,011.9258 | 70,990,000 | 0.17% | 0.00% |
| June 3, 2024 | Brown Justin L | President/Southwest Gas Corp. | A | Common Stock | 45 | $76.16 | 25,968.2208 | 70,990,000 | 0.17% | 0.00% |
| Dec. 2, 2024 | Brown Justin L | President/Southwest Gas Corp. | A | Common Stock | 87 | $78.16 | 26,039.0598 | 72,086,000 | 0.34% | 0.00% |
| Sept. 3, 2024 | Brown Justin L | President/Southwest Gas Corp. | A | Common Stock | 94 | $71.82 | 25,531.3489 | 70,990,000 | 0.37% | 0.00% |
| June 3, 2024 | Brown Justin L | President/Southwest Gas Corp. | A | Common Stock | 88 | $76.16 | 25,437.2779 | 70,990,000 | 0.35% | 0.00% |
| March 1, 2024 | Brown Justin L | President/Southwest Gas Corp. | A | Common Stock | 59 | $69.61 | 25,349.1469 | 70,990,000 | 0.23% | 0.00% |
| Dec. 2, 2024 | Thoman A. Randall | Director | A | Common Stock | 273 | $78.16 | 40,687.5201 | 72,086,000 | 0.67% | 0.00% |
| Sept. 3, 2024 | Thoman A. Randall | Director | A | Common Stock | 294 | $71.82 | 40,393.8561 | 70,990,000 | 0.73% | 0.00% |
| June 3, 2024 | Thoman A. Randall | Director | A | Common Stock | 318 | $76.16 | 40,099.6631 | 70,990,000 | 0.80% | 0.00% |
| March 1, 2024 | Thoman A. Randall | Director | A | Common Stock | 345 | $69.61 | 39,781.3643 | 70,990,000 | 0.88% | 0.00% |
| Dec. 2, 2024 | Lewis-Raymond Jane | Director | A | Common Stock | 104 | $78.16 | 14,701.0880 | 72,086,000 | 0.71% | 0.00% |
| Sept. 3, 2024 | Lewis-Raymond Jane | Director | A | Common Stock | 112 | $71.82 | 14,597.1950 | 70,990,000 | 0.77% | 0.00% |
| June 3, 2024 | Lewis-Raymond Jane | Director | A | Common Stock | 105 | $76.16 | 14,485.0990 | 70,990,000 | 0.73% | 0.00% |
| March 1, 2024 | Lewis-Raymond Jane | Director | A | Common Stock | 114 | $69.61 | 14,380.2440 | 70,990,000 | 0.80% | 0.00% |
| Dec. 2, 2024 | Williams Julie M. | SVP/Cont. Improvement and Opt. | A | Common Stock | 19 | $78.16 | 20,413.3752 | 72,086,000 | 0.09% | 0.00% |
| Sept. 3, 2024 | Williams Julie M. | SVP/Cont. Improvement and Opt. | A | Common Stock | 20 | $71.82 | 20,394.5512 | 70,990,000 | 0.10% | 0.00% |
| June 3, 2024 | Williams Julie M. | SVP/Cont. Improvement and Opt. | A | Common Stock | 19 | $76.16 | 20,374.1832 | 70,990,000 | 0.09% | 0.00% |
| Dec. 2, 2024 | Williams Julie M. | SVP/Cont. Improvement and Opt. | A | Common Stock | 40 | $78.16 | 20,413.3752 | 72,086,000 | 0.20% | 0.00% |
| Sept. 3, 2024 | Williams Julie M. | SVP/Cont. Improvement and Opt. | A | Common Stock | 43 | $71.82 | 20,373.3032 | 70,990,000 | 0.21% | 0.00% |
| June 3, 2024 | Williams Julie M. | SVP/Cont. Improvement and Opt. | A | Common Stock | 153 | $76.16 | 20,330.0682 | 70,990,000 | 0.76% | 0.00% |
| March 1, 2024 | Williams Julie M. | SVP/Cont. Improvement and Opt. | A | Common Stock | 26 | $69.61 | 20,176.9282 | 70,990,000 | 0.13% | 0.00% |
| Dec. 2, 2024 | MARIUCCI ANNE L | Director | A | Common Stock | 255 | $78.16 | 45,200.8216 | 72,086,000 | 0.57% | 0.00% |
| Sept. 3, 2024 | MARIUCCI ANNE L | Director | A | Common Stock | 275 | $71.82 | 44,945.7636 | 70,990,000 | 0.62% | 0.00% |
| June 3, 2024 | MARIUCCI ANNE L | Director | A | Common Stock | 345 | $76.16 | 44,670.5666 | 70,990,000 | 0.78% | 0.00% |
| March 1, 2024 | MARIUCCI ANNE L | Director | A | Common Stock | 375 | $69.61 | 44,325.0800 | 70,990,000 | 0.85% | 0.00% |
| Jan. 13, 2025 | Gabe Randall P. | SVP/Chief Administrative OFC | F | Common Stock | 852 | $71.34 | 16,577.4430 | 72,032,000 | 4.89% | 0.00% |
| Jan. 13, 2025 | Mazzeo Catherine M | SVP/Chief Legal/Comp. Officer | F | Common Stock | 408 | $71.43 | 7,183.1570 | 72,032,000 | 5.38% | 0.00% |
| Jan. 13, 2025 | Brown Justin L | President/Southwest Gas Corp. | F | Common Stock | 2022 | $71.34 | 25,174.1519 | 72,032,000 | 7.43% | 0.00% |
| Jan. 13, 2025 | Williams Julie M. | SVP/Cont. Improvement and Opt. | F | Common Stock | 1039 | $71.34 | 20,092.8212 | 72,032,000 | 4.92% | 0.00% |
| Jan. 13, 2025 | Stefani Robert J | SVP/Chief Financial Officer | F | Common Stock | 2092 | $71.34 | 27,059.3240 | 72,032,000 | 7.18% | 0.00% |
| Jan. 13, 2025 | Colvin Lori L | VP/Controller/CAO | F | Common Stock | 492 | $71.34 | 6,336.5632 | 72,032,000 | 7.20% | 0.00% |
| Jan. 13, 2025 | Haller Karen S | President and CEO | F | Common Stock | 6923 | $71.34 | 102,514.7507 | 72,032,000 | 6.33% | 0.01% |
| Jan. 13, 2025 | Timperley Amy L. | SVP/Chief Reg. & Fin. Planning | F | Common Stock | 622 | $71.34 | 14,264.5210 | 72,032,000 | 4.18% | 0.00% |
| Nov. 27, 2024 | Stefani Robert J | SVP/Chief Financial Officer | F | Common Stock | 4341 | $77.47 | 29,151.1950 | 72,086,000 | 12.96% | 0.01% |
| Sept. 3, 2024 | Stefani Robert J | SVP/Chief Financial Officer | A | Common Stock | 286 | $71.82 | 33,491.7870 | 70,990,000 | 0.86% | 0.00% |
| Nov. 19, 2024 | ICAHN CARL C | TenPercentOwner | S | Common Stock, $1.00 par value per share ("Shares") | 1390000 | $76.74 | 9,632,604.0000 | 72,086,000 | 12.61% | 1.93% |
| March 1, 2024 | Stefani Robert J | SVP/Chief Financial Officer | A | Common Stock | 61 | $69.61 | 43,938.9330 | 70,990,000 | 0.14% | 0.00% |
| Aug. 27, 2024 | Stefani Robert J | SVP/Chief Financial Officer | S | Common Stock | 10233 | $72.56 | 33,205.3170 | 70,990,000 | 23.56% | 0.01% |
| Aug. 26, 2024 | Stefani Robert J | SVP/Chief Financial Officer | S | Common Stock | 767 | $73.14 | 43,438.3170 | 70,990,000 | 1.74% | 0.00% |
| June 3, 2024 | Stefani Robert J | SVP/Chief Financial Officer | A | Common Stock | 266 | $76.16 | 44,205.3170 | 70,990,000 | 0.61% | 0.00% |
| May 13, 2024 | Brown Justin L | President/Southwest Gas Corp. | S | Common Stock | 2625 | $76.50 | 27,195.8679 | 70,990,000 | 8.80% | 0.00% |
| May 9, 2024 | Stefani Robert J | SVP/Chief Financial Officer | F | Common Stock | 1077 | $75.33 | 43,877.4920 | 70,990,000 | 2.40% | 0.00% |
| May 9, 2024 | Haller Karen S | President and CEO | F | Common Stock | 5264 | $75.33 | 109,437.2927 | 70,990,000 | 4.59% | 0.01% |
| March 1, 2024 | Williams Julie M. | SVP/Cont. Improvement and Opt. | A | Common Stock | 18 | $69.61 | 21,132.2872 | 70,990,000 | 0.08% | 0.00% |
| March 1, 2024 | Gabe Randall P. | SVP/Chief Administrative OFC | A | Common Stock | 21 | $69.61 | 17,410.4560 | 70,990,000 | 0.12% | 0.00% |
| March 1, 2024 | Gabe Randall P. | SVP/Chief Administrative OFC | A | Common Stock | 19 | $69.61 | 17,429.0610 | 70,990,000 | 0.11% | 0.00% |
| March 1, 2024 | Gabe Randall P. | SVP/Chief Administrative OFC | A | Common Stock | 10 | $69.61 | 17,429.0610 | 70,990,000 | 0.06% | 0.00% |
| May 2, 2024 | Stefani Robert J | SVP/Chief Financial Officer | A | Common Stock | 6898 | $0.00 | 40,672.3800 | 70,990,000 | 20.42% | 0.01% |
| May 2, 2024 | Stefani Robert J | SVP/Chief Financial Officer | A | Common Stock | 3981 | $0.00 | 44,653.8590 | 70,990,000 | 9.79% | 0.01% |
| March 1, 2024 | Stefani Robert J | SVP/Chief Financial Officer | A | Common Stock | 72 | $69.61 | 44,725.5280 | 70,990,000 | 0.16% | 0.00% |
| March 1, 2024 | Stefani Robert J | SVP/Chief Financial Officer | A | Common Stock | 229 | $69.61 | 44,954.6770 | 70,990,000 | 0.51% | 0.00% |
| May 2, 2024 | Haller Karen S | President and CEO | A | Common Stock | 21026 | $0.00 | 100,705.2407 | 70,990,000 | 26.39% | 0.03% |
| May 2, 2024 | Haller Karen S | President and CEO | A | Common Stock | 13378 | $0.00 | 114,083.0107 | 70,990,000 | 13.28% | 0.02% |
| March 1, 2024 | Haller Karen S | President and CEO | A | Common Stock | 476 | $69.61 | 114,558.8947 | 70,990,000 | 0.42% | 0.00% |
| March 1, 2024 | Haller Karen S | President and CEO | A | Common Stock | 143 | $69.61 | 114,701.4457 | 70,990,000 | 0.12% | 0.00% |
| March 1, 2024 | Haller Karen S | President and CEO | A | Common Stock | 21 | $69.61 | 114,701.4457 | 70,990,000 | 0.02% | 0.00% |
| May 2, 2024 | Brown Justin L | President/Southwest Gas Corp. | A | Common Stock | 6658 | $0.00 | 29,765.7939 | 70,990,000 | 28.81% | 0.01% |
| March 1, 2024 | Brown Justin L | President/Southwest Gas Corp. | A | Common Stock | 19 | $69.61 | 29,784.7389 | 70,990,000 | 0.06% | 0.00% |
| March 1, 2024 | Brown Justin L | President/Southwest Gas Corp. | A | Common Stock | 36 | $69.61 | 29,820.8679 | 70,990,000 | 0.12% | 0.00% |
| March 1, 2024 | Brown Justin L | President/Southwest Gas Corp. | A | Common Stock | 47 | $69.61 | 29,820.8679 | 70,990,000 | 0.16% | 0.00% |
| May 2, 2024 | Colvin Lori L | VP/Controller/CAO | A | Common Stock | 1515 | $0.00 | 6,789.3252 | 70,990,000 | 28.73% | 0.00% |
| March 1, 2024 | Colvin Lori L | VP/Controller/CAO | A | Common Stock | 28 | $69.61 | 6,817.7052 | 70,990,000 | 0.42% | 0.00% |
| March 1, 2024 | Colvin Lori L | VP/Controller/CAO | A | Common Stock | 11 | $69.61 | 6,828.4612 | 70,990,000 | 0.16% | 0.00% |
| March 1, 2024 | Colvin Lori L | VP/Controller/CAO | A | Common Stock | 0 | $69.61 | 6,828.4612 | 70,990,000 | 0.00% | 0.00% |
| May 2, 2024 | Timperley Amy L. | SVP/Chief Reg. & Fin. Planning | A | Common Stock | 2309 | $0.00 | 14,857.5890 | 70,990,000 | 18.40% | 0.00% |
| March 1, 2024 | Timperley Amy L. | SVP/Chief Reg. & Fin. Planning | A | Common Stock | 15 | $69.61 | 14,872.5990 | 70,990,000 | 0.10% | 0.00% |
| March 1, 2024 | Timperley Amy L. | SVP/Chief Reg. & Fin. Planning | A | Common Stock | 14 | $69.61 | 14,886.6670 | 70,990,000 | 0.09% | 0.00% |
| March 1, 2024 | Timperley Amy L. | SVP/Chief Reg. & Fin. Planning | A | Common Stock | 75 | $69.61 | 14,886.6670 | 70,990,000 | 0.51% | 0.00% |
| May 2, 2024 | Moran Thomas E. | VP/General Counsel/Corp. Sec | A | Common Stock | 1686 | $0.00 | 4,562.9570 | 70,990,000 | 58.60% | 0.00% |
| March 1, 2024 | Moran Thomas E. | VP/General Counsel/Corp. Sec | A | Common Stock | 9 | $69.61 | 4,572.0600 | 70,990,000 | 0.20% | 0.00% |
| March 1, 2024 | Moran Thomas E. | VP/General Counsel/Corp. Sec | A | Common Stock | 10 | $69.61 | 4,582.2150 | 70,990,000 | 0.22% | 0.00% |
| May 2, 2024 | Williams Julie M. | SVP/Cont. Improvement and Opt. | A | Common Stock | 2934 | $0.00 | 20,997.3322 | 70,990,000 | 16.25% | 0.00% |
| March 1, 2024 | Williams Julie M. | SVP/Cont. Improvement and Opt. | A | Common Stock | 117 | $69.61 | 21,114.5672 | 70,990,000 | 0.56% | 0.00% |
| March 1, 2024 | Williams Julie M. | SVP/Cont. Improvement and Opt. | A | Common Stock | 21 | $69.61 | 21,132.2872 | 70,990,000 | 0.10% | 0.00% |
| May 2, 2024 | Gabe Randall P. | SVP/Chief Administrative OFC | A | Common Stock | 2863 | $0.00 | 17,389.1400 | 70,990,000 | 19.71% | 0.00% |
| March 5, 2024 | Brown Justin L | President/Southwest Gas Corp. | F | Common Stock | 1703 | $63.35 | 23,060.6219 | 70,990,000 | 6.88% | 0.00% |
| March 5, 2024 | Gabe Randall P. | SVP/Chief Administrative OFC | F | Common Stock | 585 | $63.35 | 14,516.4000 | 70,990,000 | 3.88% | 0.00% |
| March 5, 2024 | Haller Karen S | President and CEO | F | Common Stock | 1510 | $63.35 | 79,658.1887 | 70,990,000 | 1.86% | 0.00% |
| March 5, 2024 | Colvin Lori L | VP/Controller/CAO | F | Common Stock | 514 | $63.35 | 5,273.7782 | 70,990,000 | 8.88% | 0.00% |
| March 5, 2024 | Williams Julie M. | SVP/Cont. Improvement and Opt. | F | Common Stock | 366 | $63.35 | 18,041.9322 | 70,990,000 | 1.99% | 0.00% |
| March 5, 2024 | Timperley Amy L. | SVP/Chief Reg. & Fin. Planning | F | Common Stock | 302 | $63.35 | 12,473.4880 | 70,990,000 | 2.36% | 0.00% |
| Feb. 22, 2024 | Thornton Leslie T | Director | A | Common Stock | 2131 | $0.00 | 12,766.5360 | 70,990,000 | 20.04% | 0.00% |
| Feb. 22, 2024 | Timperley Amy L. | SVP/Chief Reg. & Fin. Planning | A | Common Stock | 1103 | $0.00 | 12,775.0660 | 70,990,000 | 9.45% | 0.00% |
| Feb. 22, 2024 | Teno Andrew | Director | A | Common Stock | 2131 | $0.00 | 5,795.2170 | 70,990,000 | 58.16% | 0.00% |
| Feb. 22, 2024 | Williams Julie M. | SVP/Cont. Improvement and Opt. | A | Common Stock | 930 | $0.00 | 18,407.7922 | 70,990,000 | 5.32% | 0.00% |
| Feb. 22, 2024 | Evans Andrew W | Director | A | Common Stock | 2131 | $0.00 | 5,879.2850 | 70,990,000 | 56.85% | 0.00% |
| Feb. 22, 2024 | MARIUCCI ANNE L | Director | A | Common Stock | 2131 | $0.00 | 43,950.4235 | 70,990,000 | 5.10% | 0.00% |
| Feb. 22, 2024 | Haller Karen S | President and CEO | A | Common Stock | 3838 | $0.00 | 81,168.5097 | 70,990,000 | 4.96% | 0.01% |
| Feb. 22, 2024 | Thoman A. Randall | Director | A | Common Stock | 2131 | $0.00 | 39,436.1915 | 70,990,000 | 5.71% | 0.00% |
| Feb. 22, 2024 | Colvin Lori L | VP/Controller/CAO | A | Common Stock | 1377 | $0.00 | 5,788.0012 | 70,990,000 | 31.21% | 0.00% |
| Feb. 22, 2024 | CONLEY E RENAE | Director | A | Common Stock | 2131 | $0.00 | 7,278.2630 | 70,990,000 | 41.40% | 0.00% |
| Feb. 22, 2024 | Ruisanchez Carlos | Director | A | Common Stock | 2131 | $0.00 | 6,521.1270 | 70,990,000 | 48.54% | 0.00% |
| Feb. 22, 2024 | Gabe Randall P. | SVP/Chief Administrative OFC | A | Common Stock | 1567 | $0.00 | 15,101.8590 | 70,990,000 | 11.58% | 0.00% |
| Feb. 22, 2024 | Brown Justin L | President/Southwest Gas Corp. | A | Common Stock | 4677 | $0.00 | 24,763.2559 | 70,990,000 | 23.29% | 0.01% |
| Feb. 22, 2024 | Sharma Ruby | Director | A | Common Stock | 2131 | $0.00 | 5,338.2170 | 70,990,000 | 66.44% | 0.00% |
| Feb. 22, 2024 | Linginfelter Henry P | Director | A | Common Stock | 2131 | $0.00 | 5,879.2850 | 70,990,000 | 56.85% | 0.00% |
| Feb. 22, 2024 | Lewis-Raymond Jane | Director | A | Common Stock | 2131 | $0.00 | 14,266.5360 | 70,990,000 | 17.56% | 0.00% |
| Jan. 10, 2024 | Brown Justin L | President/Southwest Gas Corp. | F | Common Stock | 1290 | $64.20 | 20,085.8179 | 70,990,000 | 6.03% | 0.00% |
| Jan. 10, 2024 | Colvin Lori L | VP/Controller/CAO | F | Common Stock | 428 | $64.20 | 4,411.2332 | 70,990,000 | 8.84% | 0.00% |
| Jan. 10, 2024 | Timperley Amy L. | SVP/Chief Reg. & Fin. Planning | F | Common Stock | 365 | $64.20 | 11,672.4040 | 70,990,000 | 3.04% | 0.00% |
| Jan. 10, 2024 | Stefani Robert J | SVP/Chief Financial Officer | F | Common Stock | 1224 | $64.20 | 33,774.1950 | 70,990,000 | 3.50% | 0.00% |
| Jan. 10, 2024 | Gabe Randall P. | SVP/Chief Administrative OFC | F | Common Stock | 795 | $64.20 | 13,534.3660 | 70,990,000 | 5.55% | 0.00% |
| Jan. 10, 2024 | Haller Karen S | President and CEO | F | Common Stock | 4225 | $64.20 | 77,157.6677 | 70,990,000 | 5.19% | 0.01% |
| Jan. 10, 2024 | Williams Julie M. | SVP/Cont. Improvement and Opt. | F | Common Stock | 717 | $64.20 | 17,478.0332 | 70,990,000 | 3.94% | 0.00% |
| Jan. 10, 2024 | Moran Thomas E. | VP/General Counsel/Corp. Sec | F | Common Stock | 341 | $64.20 | 2,877.0850 | 70,990,000 | 10.60% | 0.00% |