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Kodiak Gas Services stock timeline
A year of the price with every insider trade, planned sale, earnings report and material 8-K marked
252 sessions+25.7% to $41.67
Kodiak Gas Services (KGS) stock rose 26% over the last 252 sessions, to $41.67. On the way it reported 3 quarters, its insiders filed no open-market trades (10b5-1 plan sales aside) and 11 Form 144 notices of planned sales, and the company filed 3 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 3, 2026 | Form 144 | Form 144: Robert Michael McKee plans to sell $124K | +4.6% (+4.3% vs SPY) | — | — |
| Oct 12, 2026 | Form 144 | Form 144: William Lenamon plans to sell $53K | −1.8% (−1.8% vs SPY) | −12.5% (−10.5% vs SPY) | — |
| Oct 5, 2026 | Form 144 | Form 144: Robert Michael McKee plans to sell $143K | −1.4% (−2.1% vs SPY) | −1.6% (−2.8% vs SPY) | −20.1% (−17.7% vs SPY) |
| Sep 16, 2026 | Form 144 | Form 144: Pedro R. Buhigas plans to sell $213K | +1.2% (+1.7% vs SPY) | −5.3% (−7.7% vs SPY) | −14.2% (−16.0% vs SPY) |
| Sep 14, 2026 | Form 144 | Form 144: Ewan Hamilton plans to sell $169K | −12.0% (−11.6% vs SPY) | −8.4% (−8.3% vs SPY) | −19.6% (−21.6% vs SPY) |
| Sep 11, 2026 | Form 144 | Form 144: William Lenamon plans to sell $63K | +2.1% (+1.3% vs SPY) | −7.0% (−7.6% vs SPY) | −15.6% (−18.5% vs SPY) |
| Sep 1, 2026 | Form 144 | Form 144: Robert Michael McKee plans to sell $357K | +1.3% (+2.0% vs SPY) | +8.7% (+8.9% vs SPY) | −10.4% (−10.0% vs SPY) |
| Aug 19, 2026 | Form 144 | Form 144: Robert Michael McKee plans to sell $361K | −4.6% (−4.8% vs SPY) | −6.5% (−6.3% vs SPY) | −7.6% (−6.9% vs SPY) |
| Aug 11, 2026 | Form 144 | Form 144: William Lenamon plans to sell $62K | −0.6% (−0.3% vs SPY) | +8.0% (+8.0% vs SPY) | +4.8% (+6.2% vs SPY) |
| Aug 6, 2026 | Earnings | Earnings: missed the EPS estimate by -23.1% | −1.7% (−1.6% vs SPY) | +7.0% (+6.7% vs SPY) | +7.2% (+6.8% vs SPY) |
| Jul 13, 2026 | Form 144 | Form 144: William Lenamon plans to sell $68K | −1.9% (−1.1% vs SPY) | −4.0% (−2.4% vs SPY) | −9.8% (−12.2% vs SPY) |
| Jul 8, 2026 | Form 144 | Form 144: Cory Anne Roclawski plans to sell $285K | +2.7% (+3.0% vs SPY) | +1.6% (+1.0% vs SPY) | −16.2% (−19.1% vs SPY) |
| May 11, 2026 | Earnings | Earnings: beat the EPS estimate by 9.5% | +8.1% (+7.9% vs SPY) | +5.4% (+5.2% vs SPY) | −3.1% (−3.0% vs SPY) |
| Apr 2, 2026 | 8-K | Material definitive agreement | +0.5% (0.0% vs SPY) | +4.8% (+1.2% vs SPY) | +16.2% (+7.1% vs SPY) |
| Mar 24, 2026 | 8-K | Material definitive agreement | 0.0% (−0.6% vs SPY) | −1.4% (−0.9% vs SPY) | +9.2% (+1.1% vs SPY) |
| Feb 25, 2026 | Earnings | Earnings: missed the EPS estimate by -34.3% | +3.1% (+2.3% vs SPY) | +12.0% (+13.1% vs SPY) | +14.5% (+18.8% vs SPY) |
| Feb 5, 2026 | 8-K | Material definitive agreement | +5.4% (+3.4% vs SPY) | +6.0% (+5.5% vs SPY) | +17.6% (+17.5% vs SPY) |
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% |
| 2.03 New debt or off-balance-sheet obligation | 13,268 | 0.0% | 50% | +1.2% | ±1.3% |
| 2.01 Completed acquisition or disposition | 2,671 | +0.1% | 52% | +1.2% | ±1.6% |
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 → Kodiak Gas Services: 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.