Southwest Gas Holdings's three largest insider shareholders as of March 23, 2026 are A. Randall Thoman (Director, 42.74K shares), Thomas A Thomas (Director, 38.00K shares), Julie M. Williams (Svp/Cont. Improvement And Opt., 28.95K shares).
| Holder | Position | Shares (Direct) | Shares (Indirect) | Report Date |
|---|---|---|---|---|
| A. Randall Thoman | 42,738 | 0 | 24 Feb, 2025 | |
| Thomas A Thomas | 37,998 | 0 | 25 Feb, 2022 | |
| Julie M. Williams | Svp/Cont. Improvement And Opt. | 28,950 | 0 | 03 Mar, 2026 |
| Robert J Stefani | Svp/Chief Financial Officer | 28,444 | 0 | 25 Nov, 2025 |
| Justin L Brown | President/Southwest Gas Corp. | 27,623 | 0 | 03 Mar, 2026 |
| Randall P. Gabe | Svp/Chief Administrative Ofc | 24,153 | 0 | 03 Mar, 2026 |
| Jane Lewis-Raymond | 17,474 | 0 | 23 Feb, 2026 | |
| Leslie T Thornton | 17,201 | 0 | 23 Feb, 2026 | |
| Catherine M Mazzeo | Svp/Chief Legal/Comp. Officer | 16,150 | 0 | 03 Mar, 2026 |
| Amy L. Timperley | Svp/Chief Reg. Public Aff. | 15,118 | 0 | 03 Mar, 2026 |
| Ruby Sharma | 9,480 | 0 | 23 Feb, 2026 | |
| Lori L Colvin | Vp/Controller/Cao | 8,567 | 0 | 05 Mar, 2025 |
| Amy L. Timperley | Svp/Chief Reg. Fin. Planning | 0 | 8,483 | 03 May, 2024 |
| Andrew Teno | 7,996 | 0 | 24 Feb, 2025 | |
| Justin S Forsberg | Svp/Chief Financial Officer | 6,862 | 0 | 03 Mar, 2026 |
| Justin L Brown | President/Southwest Gas Corp. | 0 | 3,366 | 03 May, 2024 |
| Brian E Sandoval | 3,299 | 0 | 23 Feb, 2026 | |
| Fabio A Pineda | Vp/Controller/Cao | 2,417 | 0 | 23 Feb, 2026 |
| Julie M. Williams | Svp/Cont. Improvement And Opt. | 0 | 2,349 | 03 May, 2024 |
| Randall P. Gabe | Svp/Chief Administrative Ofc | 0 | 1,132 | 03 May, 2024 |
| Lori L Colvin | Vp/Controller/Cao | 0 | 17 | 03 May, 2024 |
* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.
| Transaction Date | Insider Name | Security Class | Transaction Type | Shares Traded | Price | Shares Remaining | Ownership | Code |
|---|---|---|---|---|---|---|---|---|
| 27 Feb, 2026 | Catherine M Mazzeo | Common Stock | D | 544 | $80.02 | 16,150 | D | F |
| 27 Feb, 2026 | Justin S Forsberg | Common Stock | D | 520 | $80.02 | 6,862 | D | F |
| 27 Feb, 2026 | Justin L Brown | Common Stock | D | 3,209 | $87.60 | 34,461 | D | F |
| 27 Feb, 2026 | Randall P. Gabe | Common Stock | D | 2,172 | $80.02 | 24,153 | D | F |
| 27 Feb, 2026 | Amy L. Timperley | Common Stock | D | 1,182 | $80.02 | 15,118 | D | F |
| 27 Feb, 2026 | Julie M. Williams | Common Stock | D | 3,473 | $80.02 | 28,950 | D | F |
| 27 Feb, 2026 | Justin L Brown | Common Stock | D | 6,838 | $80.02 | 27,623 | D | F |
| 19 Feb, 2026 | Justin S Forsberg | Common Stock | A | 3,570 | $0.00 | 5,868 | D | A |
| 19 Feb, 2026 | Brian E Sandoval | Common Stock | A | 1,726 | $0.00 | 3,299 | D | A |
| 19 Feb, 2026 | Fabio A Pineda | Common Stock | A | 1,214 | $0.00 | 2,417 | D | A |
| 19 Feb, 2026 | Ruby Sharma | Common Stock | A | 1,726 | $0.00 | 9,480 | D | A |
| 19 Feb, 2026 | Leslie T Thornton | Common Stock | A | 1,726 | $0.00 | 17,201 | D | A |
| 19 Feb, 2026 | Randall P. Gabe | Common Stock | A | 2,340 | $0.00 | 20,557 | D | A |
| 19 Feb, 2026 | Catherine M Mazzeo | Common Stock | A | 3,965 | $0.00 | 14,461 | D | A |
| 19 Feb, 2026 | Amy L. Timperley | Common Stock | A | 2,824 | $0.00 | 11,978 | D | A |
| 19 Feb, 2026 | Jane Lewis-Raymond | Common Stock | A | 1,726 | $0.00 | 17,474 | D | A |
| 19 Feb, 2026 | Julie M. Williams | Common Stock | A | 2,994 | $0.00 | 23,598 | D | A |
| 19 Feb, 2026 | Justin L Brown | Common Stock | A | 5,544 | $0.00 | 11,865 | D | A |
| 19 Feb, 2026 | Randall P. Gabe | Common Stock | A | 5,769 | $0.00 | 26,325 | D | A |
| 19 Feb, 2026 | Catherine M Mazzeo | Common Stock | A | 2,233 | $0.00 | 16,694 | D | A |