KGS insider buying – Kodiak Gas Services, Inc.
15 insider purchases since 2016 worth $2.3M by 9 different insiders. Last 12 months: 4 purchases, $1.1M. Most recent filing: 2026-11-13.
Mid company Public float $1.9B (latest 10-K, SEC).
Same time range as the chart above - each mark sits under the week of the trade. Circles = purchases (height = price paid, size = amount), red triangles = open-market sales of $50k+. Prices as reported, not adjusted for later stock splits.
Purchases are open-market buys (SEC Form 4, code "P") - insiders paying with their own money. Sales are open-market sales (code "S") of $50,000 or more; many sales are pre-planned (Rule 10b5-1) or made for taxes and diversification. Each row links to the original filing.
Bought, sold, still holding?
| Insider | Bought | First / last buy | Sold since 2016 | Holds now* | Status |
|---|---|---|---|---|---|
| Darden Alexander Newsom Director | $723,650 2× · 15,000 sh | 2026-03-13 2026-11-11 | – | 7,135 shares as of 2026-05-11 | Holds - never sold |
| McKee Robert Michael CEO | $673,829 3× · 39,113 sh | 2023-07-03 2026-02-20 | 2× · $730,640 last 2026-09-01 | 308,770 shares as of 2026-09-02 | Sold part |
| HOGAN RANDALL J Director | $376,860 2× · 9,000 sh | 2023-07-03 2026-03-13 | – | 30,541 shares as of 2026-05-11 | Holds - never sold |
| Bonno Terry Director | $217,800 2× · 13,000 sh | 2023-07-03 2023-09-01 | – | 34,541 shares as of 2026-05-11 | Holds - never sold |
| Montana Margaret C Director | $146,350 2× · 7,000 sh | 2023-08-15 2024-03-12 | – | 28,651 shares as of 2026-05-11 | Holds - never sold |
| Griggs John Officer | $72,000 1× · 4,500 sh | 2023-07-03 2023-07-03 | – | 102,174 shares as of 2026-07-07 | Holds - never sold |
| Lenamon William Chad Officer | $54,400 1× · 3,400 sh | 2023-07-03 2023-07-03 | 4× · $260,720 last 2026-09-11 | 86,394 shares as of 2026-09-11 | Sold part |
| Hamilton Ewan William Officer | $40,000 1× · 2,500 sh | 2023-07-03 2023-07-03 | 6× · $1.2M last 2026-09-14 | 26,674 shares as of 2026-09-15 | Sold part |
| Duplantier Jon-Al Director | $16,000 1× · 1,000 sh | 2023-07-03 2023-07-03 | – | 22,541 shares as of 2026-05-11 | Holds - never sold |
* Shares held after the insider's most recent SEC filing for this company (all share classes, direct and indirect). If an insider stops filing, later changes are not known.
Insider buying and selling by year
| Year | Purchases | Bought | Buyers | Sales | Sold |
|---|---|---|---|---|---|
| 2026 | 4 | $1.1M | 3 | 17 | $5.4M |
| 2025 | 0 | – | – | 5 | $1,304.0M |
| 2024 | 1 | $50,500 | 1 | 4 | $617.0M |
| 2023 | 10 | $1.2M | 8 | – | – |
Insider purchases
| Filed | Insider | Role | Shares | Avg price | Value | Holdings | Filing |
|---|---|---|---|---|---|---|---|
| 2026-11-13 | Darden Alexander Newsom | Director | 10,000 | $44.99 | $449,900 | +140% | SEC |
| 2026-03-16 | HOGAN RANDALL J | Director | 6,000 | $54.81 | $328,860 | +26.8% | SEC |
| 2026-03-16 | Darden Alexander Newsom | Director | 5,000 | $54.75 | $273,750 | SEC | |
| 2026-02-24 | McKee Robert Michael | CEO | 433 | $50.23 | $21,774 | +0.2% | SEC |
| 2024-03-14 | Montana Margaret C | Director | 2,000 | $25.25 | $50,500 | +13.9% | SEC |
| 2023-09-05 | Bonno Terry | Director | 4,000 | $18.45 | $73,800 | +21.8% | SEC |
| 2023-08-25 | McKee Robert Michael | CEO | 16,180 | $18.05 | $292,055 | SEC | |
| 2023-08-16 | Montana Margaret C | Director | 5,000 | $19.17 | $95,850 | +53.3% | SEC |
| 2023-07-05 | McKee Robert Michael | Officer | 22,500 | $16.00 | $360,000 | +30.0% | SEC |
| 2023-07-05 | Lenamon William Chad | Officer | 3,400 | $16.00 | $54,400 | +18.1% | SEC |
| 2023-07-05 | Hamilton Ewan William | Officer | 2,500 | $16.00 | $40,000 | +14.8% | SEC |
| 2023-07-05 | HOGAN RANDALL J | Director | 3,000 | $16.00 | $48,000 | +32.0% | SEC |
| 2023-07-05 | Griggs John | Officer | 4,500 | $16.00 | $72,000 | +15.7% | SEC |
| 2023-07-05 | Duplantier Jon-Al | Director | 1,000 | $16.00 | $16,000 | +10.7% | SEC |
| 2023-07-05 | Bonno Terry | Director | 9,000 | $16.00 | $144,000 | +96.0% | SEC |
Insider sales
| Filed | Insider | Role | Shares | Avg price | Value | Type | Filing |
|---|---|---|---|---|---|---|---|
| 2026-09-17 | Buhigas Pedro R. | Officer | 3,663 | $58.14 | $212,967 | Sale | SEC |
| 2026-09-15 | Hamilton Ewan William | Officer | 2,729 | $61.85 | $168,789 | Sale | SEC |
| 2026-09-11 | Lenamon William Chad | CEO | 1,000 | $63.21 | $63,210 | Sale | SEC |
| 2026-09-02 | McKee Robert Michael | CEO | 5,999 | $59.31 | $355,801 | Sale | SEC |
| 2026-08-20 | McKee Robert Michael | CEO | 6,008 | $62.39 | $374,839 | Sale | SEC |
| 2026-08-12 | Lenamon William Chad | CEO | 1,000 | $61.93 | $61,930 | Sale | SEC |
| 2026-07-13 | Lenamon William Chad | CEO | 1,000 | $67.79 | $67,790 | Sale | SEC |
| 2026-07-08 | Roclawski Cory Anne | Officer | 4,169 | $68.36 | $284,993 | Sale | SEC |
| 2026-06-17 | Buhigas Pedro R. | Officer | 4,625 | $67.78 | $313,482 | Sale | SEC |
| 2026-06-16 | Hamilton Ewan William | Officer | 2,729 | $68.62 | $187,264 | Sale | SEC |
| 2026-06-11 | Lenamon William Chad | CEO | 1,000 | $67.79 | $67,790 | Sale | SEC |
| 2026-03-20 | Buhigas Pedro R. | Officer | 13,942 | $55.73 | $776,988 | Sale | SEC |
| 2026-03-18 | Hamilton Ewan William | Officer | 5,797 | $56.18 | $325,675 | Sale | SEC |
| 2026-03-17 | Roclawski Cory Anne | Officer | 10,852 | $54.41 | $590,457 | Sale | SEC |
| 2026-03-17 | Hamilton Ewan William | Officer | 2,091 | $55.25 | $115,528 | Sale | SEC |
Showing the latest 15 of 26 sales of $50,000+ since 2016.
Compiled automatically from public SEC filings. Not investment advice. Get every new insider purchase in the daily report.
Get every new insider purchase the day it's filed
Daily report with all SEC insider buys, cluster buys, company events and the crypto money-flow radar.
Get started free