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Southwest Gas Holdings stock timeline
A year of the price with every insider trade, planned sale, earnings report and material 8-K marked
252 sessions+19.2% to $91.33
Southwest Gas Holdings (SWX) stock rose 19% over the last 252 sessions, to $91.33. On the way it reported 4 quarters, its insiders filed 1 open-market trade and 1 Form 144 notice of planned sales, and the company filed 7 material 8-Ks. Each is marked on the price and listed with what the stock did next.
Each mark, and what followed
| Date | Kind | What | Next session | 5 sessions | 21 sessions |
|---|---|---|---|---|---|
| Nov 4, 2026 | Earnings | Earnings: beat the EPS estimate by 36.6% | −0.9% (−2.5% vs SPY) | — | — |
| Oct 20, 2026 | 8-K | Directors and officers: departures, appointments, pay | −0.8% (−1.3% vs SPY) | +4.1% (+4.0% vs SPY) | — |
| Sep 28, 2026 | Form 144 | Form 144: Julie M. Williams plans to sell $205K | −0.7% (+0.1% vs SPY) | +0.3% (+0.5% vs SPY) | +11.3% (+12.1% vs SPY) |
| Sep 28, 2026 | Insider sale | Williams Julie M. sold $205K | −0.7% (+0.1% vs SPY) | +0.3% (+0.5% vs SPY) | +11.3% (+12.1% vs SPY) |
| Aug 5, 2026 | Earnings | Earnings: beat the EPS estimate by 3.4% | +1.8% (+2.0% vs SPY) | +2.7% (+2.8% vs SPY) | +0.8% (+1.6% vs SPY) |
| May 5, 2026 | Earnings | Earnings: missed the EPS estimate by -7.8% | +0.6% (−0.2% vs SPY) | −4.3% (−7.3% vs SPY) | −7.5% (−12.4% vs SPY) |
| Feb 25, 2026 | 8-K | Directors and officers: departures, appointments, pay | +1.5% (+2.1% vs SPY) | +2.9% (+4.0% vs SPY) | −0.6% (+6.4% vs SPY) |
| Feb 25, 2026 | Earnings | Earnings: missed the EPS estimate by -1.1% | −1.1% (−1.9% vs SPY) | +1.0% (+2.0% vs SPY) | −2.5% (+1.8% vs SPY) |
| Feb 12, 2026 | 8-K | Termination of a material agreement | +1.3% (+2.9% vs SPY) | +2.2% (+3.3% vs SPY) | +3.0% (+7.5% vs SPY) |
| Feb 11, 2026 | 8-K | Directors and officers: departures, appointments, pay | +2.9% (+2.9% vs SPY) | +4.4% (+5.2% vs SPY) | +5.2% (+9.0% vs SPY) |
| Jan 9, 2026 | 8-K | Restatement: financials not to be relied on | +0.6% (+0.4% vs SPY) | +6.1% (+6.5% vs SPY) | +2.9% (+3.2% vs SPY) |
| Jan 2, 2026 | 8-K | Directors and officers: departures, appointments, pay | −0.8% (−1.4% vs SPY) | +1.2% (−0.3% vs SPY) | +3.4% (+2.5% vs SPY) |
| Nov 26, 2025 | 8-K | Material definitive agreement | +0.8% (+0.2% vs SPY) | −4.2% (−4.9% vs SPY) | −1.6% (−3.1% vs SPY) |
Insiders’ record here
In the year on the chart, Southwest Gas Holdings' insiders reported 0 open-market buys ($0) and 1 sale ($205K).
Across the whole universe (19,782 scored trades), insider buys beat the market 46% of the time and sales were followed by a lagging stock 61% of the time; buys of $1M or more 39%. Every pattern →
What this kind of 8-K usually did
| Item | 8-Ks | Next session, median | Up next session | 21 sessions, median | Typical size |
|---|---|---|---|---|---|
| 1.01 Material definitive agreement | 23,525 | 0.0% | 51% | +1.0% | ±1.4% |
| 5.02 Directors and officers: departures, appointments, pay | 39,174 | −0.1% | 48% | +0.7% | ±1.4% |
| 4.02 Restatement: financials not to be relied on | 173 | −0.2% | 42% | 0.0% | ±2.2% |
| 1.02 Termination of a material agreement | 2,368 | 0.0% | 51% | +1.1% | ±1.5% |
Across every company in the move-odds universe, measured from the close before the filing. Every 8-K item ranked →
Report card: every quarter against the estimate → Southwest Gas Holdings: every quarter → Live insider trades →
Prices are daily closes; filings and trades are as filed with the SEC (Form 4 within two business days of the trade, 8-K within four of the event). Moves after a mark are the stock's close-to-close change and the same for SPY; they describe the record, not what the next one will do. Not investment advice.