Southwest Gas Insider Trades
NYSE: SWXUtilitiesOil & Gas ProductionUSD
At close: Oct 9, 4:00 PM ET · Delayed 15 min
Last 12 months
- Purchases
- 0 · $0
- Sales
- 2 · $450.03K
- Shares bought / sold
- 0 / 5.53K
- Net activity
- Net selling $450,029
Southwest Gas insider activity
Over the last 12 months, Southwest Gas insiders reported 46 transactions on SEC Form 4: 0 open-market purchases and 2 sales. Insiders bought $0 and sold $450,029 worth of stock, for net insider selling of $450,029. The largest seller was Brown Justin L, with $245,510 in reported sales.
The most recent filing shows Williams Julie M. (SVP/Cont. Improvement and Opt.) selling 2,500 shares at $81.81 on Sep 28, 2026. Insider sales are common for compensation, tax and diversification reasons, while open-market purchases are rarer; tracking both helps put SWX's ownership changes in context.
Summary generated from market data by MetaCap's automated system. Methodology
SWX insider transactions
| Date | Insider | Type | Shares | Value | Filing |
|---|---|---|---|---|---|
| Sep 28, 2026 | Williams Julie M.SVP/Cont. Improvement and Opt. | Sale | 2,500 | $204.52K | Form 4 |
| May 7, 2026 | Kim LeezieDirector | Award | 1,196 | — | Form 4 |
| May 7, 2026 | Carson Molly R.Director | Award | 1,196 | — | Form 4 |
| Feb 27, 2026 | Forsberg Justin SSVP/Chief Financial Officer | Tax withholding | 520 | $41.60K | Form 4 |
| Feb 27, 2026 | Brown Justin LPresident/Southwest Gas Corp. | Tax withholding | 6,838 | $547.19K | Form 4 |
| Feb 27, 2026 | Brown Justin LPresident/Southwest Gas Corp. | Tax withholding | 3,209 | $281.09K | Form 4 |
| Feb 27, 2026 | Williams Julie M.SVP/Cont. Improvement and Opt. | Tax withholding | 3,473 | $277.88K | Form 4 |
| Feb 27, 2026 | Haller Karen SPresident and CEO | Tax withholding | 13,105 | $1.05M | Form 4 |
| Feb 27, 2026 | Gabe Randall P.SVP/Chief Administrative OFC | Tax withholding | 2,172 | $173.79K | Form 4 |
| Feb 27, 2026 | Mazzeo Catherine MSVP/Chief Legal/Comp. Officer | Tax withholding | 544 | $43.51K | Form 4 |
| Feb 27, 2026 | Timperley Amy L.SVP/Chief Reg. & Public Aff. | Tax withholding | 1,182 | $94.61K | Form 4 |
| Feb 22, 2026 | Brown Justin LPresident/Southwest Gas Corp. | Award | 8,427 | — | Form 4 |
| Feb 19, 2026 | Williams Julie M.SVP/Cont. Improvement and Opt. | Award | 8,825 | — | Form 4 |
| Feb 19, 2026 | Williams Julie M.SVP/Cont. Improvement and Opt. | Award | 2,994 | — | Form 4 |
| Feb 19, 2026 | Sandoval Brian EDirector | Award | 1,726 | — | Form 4 |
| Feb 19, 2026 | Ruisanchez CarlosDirector | Award | 1,726 | — | Form 4 |
| Feb 19, 2026 | Sharma RubyDirector | Award | 1,726 | — | Form 4 |
| Feb 19, 2026 | Thornton Leslie TDirector | Award | 1,726 | — | Form 4 |
| Feb 19, 2026 | Mazzeo Catherine MSVP/Chief Legal/Comp. Officer | Award | 2,233 | — | Form 4 |
| Feb 19, 2026 | Mazzeo Catherine MSVP/Chief Legal/Comp. Officer | Award | 3,965 | — | Form 4 |
| Feb 19, 2026 | Forsberg Justin SSVP/Chief Financial Officer | Award | 1,514 | — | Form 4 |
| Feb 19, 2026 | Forsberg Justin SSVP/Chief Financial Officer | Award | 3,570 | — | Form 4 |
| Feb 19, 2026 | Haller Karen SPresident and CEO | Award | 33,304 | — | Form 4 |
| Feb 19, 2026 | Haller Karen SPresident and CEO | Award | 16,756 | — | Form 4 |
| Feb 19, 2026 | CONLEY E RENAEDirector | Award | 2,588 | — | Form 4 |
| Feb 19, 2026 | Brown Justin LPresident/Southwest Gas Corp. | Award | 17,378 | — | Form 4 |
| Feb 19, 2026 | Brown Justin LPresident/Southwest Gas Corp. | Award | 5,544 | — | Form 4 |
| Feb 19, 2026 | Pineda Fabio AVP/Controller/CAO | Award | 1,214 | — | Form 4 |
| Feb 19, 2026 | Evans Andrew WDirector | Award | 1,726 | — | Form 4 |
| Feb 19, 2026 | Gabe Randall P.SVP/Chief Administrative OFC | Award | 5,769 | — | Form 4 |
| Feb 19, 2026 | Gabe Randall P.SVP/Chief Administrative OFC | Award | 2,340 | — | Form 4 |
| Feb 19, 2026 | MARIUCCI ANNE LDirector | Award | 1,726 | — | Form 4 |
| Feb 19, 2026 | Linginfelter Henry PDirector | Award | 1,726 | — | Form 4 |
| Feb 19, 2026 | Timperley Amy L.SVP/Chief Reg. & Public Aff. | Award | 4,323 | — | Form 4 |
| Feb 19, 2026 | Timperley Amy L.SVP/Chief Reg. & Public Aff. | Award | 2,824 | — | Form 4 |
| Feb 19, 2026 | Lewis-Raymond JaneDirector | Award | 1,726 | — | Form 4 |
| Jan 9, 2026 | Brown Justin LPresident/Southwest Gas Corp. | Sale | 3,028 | $245.51K | Form 4 |
| Jan 8, 2026 | Pineda Fabio AVP/Controller/CAO | Tax withholding | 250 | $20.03K | Form 4 |
| Jan 8, 2026 | Timperley Amy L.SVP/Chief Reg. & Public Aff. | Tax withholding | 864 | $69.26K | Form 4 |
| Jan 8, 2026 | Brown Justin LPresident/Southwest Gas Corp. | Tax withholding | 2,573 | $206.20K | Form 4 |
| Jan 8, 2026 | Haller Karen SPresident and CEO | Tax withholding | 7,631 | $611.59K | Form 4 |
| Jan 8, 2026 | Forsberg Justin SSVP/Chief Financial Officer | Tax withholding | 408 | $32.69K | Form 4 |
| Jan 8, 2026 | Williams Julie M.SVP/Cont. Improvement and Opt. | Tax withholding | 1,271 | $101.90K | Form 4 |
| Jan 8, 2026 | Gabe Randall P.SVP/Chief Administrative OFC | Tax withholding | 1,037 | $83.08K | Form 4 |
| Jan 8, 2026 | Mazzeo Catherine MSVP/Chief Legal/Comp. Officer | Tax withholding | 737 | $59.10K | Form 4 |
| Nov 25, 2025 | Stefani Robert JSVP/Chief Financial Officer | Tax withholding | 4,484 | $360.69K | Form 4 |
| Sep 25, 2025 | ICAHN CARL C & ICAHN PARTNERS LP & ICAHN PARTNERS MASTER FUND LP10% Owner | Sale | 1,500,000 | $116.86M | Form 4 |
| Sep 10, 2025 | Sandoval Brian EDirector | Buy | 24 | $1.89K | Form 4 |
| Sep 5, 2025 | Haller Karen SPresident and CEO | Tax withholding | 16,589 | $1.30M | Form 4 |
| Sep 5, 2025 | Haller Karen SPresident and CEO | Award | 42,157 | — | Form 4 |
Transaction codes follow SEC Form 4: P = open-market purchase, S = open-market sale, A = grant or award, M = option exercise, F = shares withheld for taxes. About Form 4