Southwest Gas Holdings, Inc. Insider Trading Activity
Every SEC Form 4 insider transaction reported for Southwest Gas Holdings, Inc. (SWX), sourced directly from SEC EDGAR and updated as new filings are accepted.
By Trabud · Insider-trading data from SEC EDGAR
Latest filing:
Compiled automatically from SEC EDGAR Form 4 filings and refreshed daily. Figures count purchases (code P) and sales (code S) only — not grants, option exercises, or gifts. How this page is built. Not investment advice.
Quick Answer
Are SWX insiders buying or selling?
In the last 12 months, Southwest Gas Holdings, Inc. insiders reported 0 open-market purchases ($0) and 2 sales ($450.0K) — net selling of $450.0K. Since March 2018, Trabud has recorded 69 Form 4 filings for SWX: 31 buys ($266.0M) and 38 sells ($385.7M).
Source: SEC EDGAR Form 4
What stands out
- No Southwest Gas Holdings, Inc. insider made an open-market purchase in the last 12 months; the 2 reported open-market sales totaled $450.0K.
Key Statistics (March 2018 – Sep 29, 2026)
Total Form 4 filings
69
SEC EDGAR
Insider filers
17
Insider buys (31)
$266.0M
Insider sells (38)
$385.7M
Insider sentiment
Net sellingNet insider flow of $119.7M in net selling since March 2018, and $450.0K in net selling over the last 12 months.
Recent SWX insider transactions
| Date | Insider | Role | Type | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| Sep 29, 2026 | Julie M. Williams | SVP/Cont. Improvement and Opt. | Sale | 2.5K | $81.81 | $204.5K | SEC ↗ |
| Jan 14, 2026 | Justin L Brown | President/Southwest Gas Corp. | Sale | 3.0K | $81.08 | $245.5K | SEC ↗ |
| Sep 26, 2025 | ICAHN CARL C | 10% Owner | Sale | 1.5M | $77.91 | $116.9M | SEC ↗ |
| Sep 12, 2025 | Brian E Sandoval | Director | Purchase | 24 | $78.57 | $1.9K | SEC ↗ |
| Jun 30, 2025 | Robert J Stefani | SVP/CFO/Controller | Sale | 7.0K | $75.00 | $525.0K | SEC ↗ |
| Mar 31, 2025 | Robert J Stefani | SVP/Chief Financial Officer | Sale | 2.0K | $72.55 | $145.1K | SEC ↗ |
| Mar 25, 2025 | ICAHN CARL C | 10% Owner | Sale | 2.1M | $74.60 | $156.7M | SEC ↗ |
| Nov 20, 2024 | ICAHN CARL C | 10% Owner | Sale | 1.4M | $76.74 | $106.7M | SEC ↗ |
| Aug 28, 2024 | Robert J Stefani | SVP/Chief Financial Officer | Sale | 11.0K | $72.60 | $798.6K | SEC ↗ |
| May 14, 2024 | Justin L Brown | President/Southwest Gas Corp. | Sale | 2.6K | $76.50 | $200.8K | SEC ↗ |
| Dec 28, 2023 | Paul M Daily | CEO/Centuri Group, Inc. | Sale | 1.0K | $63.80 | $63.8K | SEC ↗ |
| Sep 28, 2023 | ICAHN CARL C | 10% Owner | Purchase | 5.9K | $61.98 | $367.9K | SEC ↗ |
| Sep 25, 2023 | ICAHN CARL C | 10% Owner | Purchase | 44.3K | $61.98 | $2.7M | SEC ↗ |
| Sep 12, 2023 | ICAHN CARL C | 10% Owner | Purchase | 127.7K | $61.45 | $7.8M | SEC ↗ |
| Jun 23, 2023 | ICAHN CARL C | 10% Owner | Purchase | 9.7K | $57.99 | $559.7K | SEC ↗ |
| May 26, 2023 | ICAHN CARL C | 10% Owner | Purchase | 224.8K | $57.41 | $12.9M | SEC ↗ |
| May 24, 2023 | ICAHN CARL C | 10% Owner | Purchase | 89.6K | $57.93 | $5.2M | SEC ↗ |
| Mar 28, 2023 | ICAHN CARL C | 10% Owner | Purchase | 307.5K | $60.30 | $18.5M | SEC ↗ |
| Mar 23, 2023 | ICAHN CARL C | 10% Owner | Purchase | 525.1K | $60.24 | $31.6M | SEC ↗ |
| Mar 17, 2023 | ICAHN CARL C | 10% Owner | Purchase | 204.5K | $60.09 | $12.3M | SEC ↗ |
| Mar 14, 2023 | ICAHN CARL C | 10% Owner | Purchase | 539.0K | $59.39 | $32.0M | SEC ↗ |
| Mar 10, 2023 | ICAHN CARL C | 10% Owner | Purchase | 2.3M | $60.12 | $140.3M | SEC ↗ |
| Jun 14, 2022 | Jose A Cardenas | Director | Sale | 1.4K | $89.11 | $121.2K | SEC ↗ |
| Jun 2, 2022 | Lori L Colvin | VP/Controller/CAO | Sale | 675 | $92.74 | $62.6K | SEC ↗ |
| Jun 2, 2022 | Eric Debonis | SVP/Exec Operations Advisor | Sale | 9.2K | $92.62 | $852.1K | SEC ↗ |
Showing the 25 most recent of 69 Form 4 filings for Southwest Gas Holdings, Inc..
Most active SWX insiders
- ICAHN CARL C14 filings
- Paul M Daily12 filings
- Eric Debonis11 filings
- Justin L Brown6 filings
- John P Hester4 filings
Ask anything about SWX insider activity
Use Trabud's AI agent to query Southwest Gas Holdings, Inc.'s Form 4 history in plain English — "Show me SWX CEO purchases this year" or compare it against any other ticker.
Open the AI agentSWX insider trading FAQ
Are Southwest Gas Holdings, Inc. insiders buying or selling?
In the last 12 months, Southwest Gas Holdings, Inc. insiders reported 0 open-market purchases ($0) and 2 sales ($450.0K) — net selling of $450.0K. Since March 2018, Trabud has recorded 69 Form 4 filings for SWX: 31 buys ($266.0M) and 38 sells ($385.7M). Over the full record that is net selling of $119.7M.
How many insiders trade SWX stock?
17 distinct insider filers — officers, directors, 10%+ owners, and investment groups filing jointly — have reported Form 4 transactions for Southwest Gas Holdings, Inc.. The most recent filing was accepted on Sep 29, 2026.
Where does Trabud get SWX insider trading data?
All SWX insider trading data comes directly from official SEC EDGAR Form 4 filings, which corporate insiders must submit within two business days of a transaction under Section 16(a) of the Securities Exchange Act of 1934.