| X | Filing Date | Trade Date | Ticker | Insider Name | Title | Trade Type | Price | Qty | Owned | ΔOwn | Value | 1d | 1w | 1m | 6m | 
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025-09-25 | SWX | Icahn Carl C | 10% | S - Sale | $77.91 | -1,500,000 | 6,032,604 | -20% | -$116,865,000 | ||||||
| 2025-09-10 | SWX | Sandoval Brian E | Dir | P - Purchase | $78.57 | +24 | 1,562 | +2% | +$1,886 | ||||||
| 2025-06-27 | SWX | Stefani Robert J | SVP, CFO, Controller | S - Sale | $75.00 | -7,000 | 24,665 | -22% | -$525,000 | ||||||
| 2025-03-28 | SWX | Stefani Robert J | SVP, CFO | S - Sale | $72.55 | -2,000 | 31,665 | -6% | -$145,100 | ||||||
| 2025-03-24 | SWX | Icahn Carl C | 10% | S - Sale | $74.60 | -2,100,000 | 7,532,604 | -22% | -$156,660,000 | ||||||
| 2024-11-19 | SWX | Icahn Carl C | 10% | S - Sale | $76.74 | -1,390,000 | 9,632,604 | -13% | -$106,668,600 | ||||||
| M | 2024-08-26 | SWX | Stefani Robert J | SVP, CFO | S - Sale | $72.60 | -11,000 | 33,205 | -25% | -$798,641 | |||||
| 2024-05-13 | SWX | Brown Justin L | Pres, Southwest Gas Corp. | S - Sale | $76.50 | -2,625 | 27,196 | -9% | -$200,813 | ||||||
| 2023-12-27 | SWX | Daily Paul M | CEO, Centuri Group, Inc. | S - Sale | $63.80 | -1,000 | 58,377 | -2% | -$63,797 | 
| A | Amended filing | 
| D | Derivative transaction in filing (usually option exercise) | 
| E | Error detected in filing | 
| M | Multiple transactions in filing; earliest reported transaction date and weighted average transaction price | 
| S - Sale | Sale of securities on an exchange or to another person | 
| S - Sale+OE | Sale of securities on an exchange or to another person (after option exercise) | 
| F - Tax | Payment of exercise price or tax liability using portion of securities received from the company | 
| P - Purchase | Purchase of securities on an exchange or from another person |