KGS insider buying and SEC filings, explained
Kodiak Gas Services, Inc. · CIK 1767042
Tracked: Forms 3/4/5, 8-K, NT · All filings on sec.gov
Insider activity in the last 12 months
Bought
$624K
Insiders who bought
3
Sold (not marked 10b5-1)
$2.5M
Planned sales (10b5-1)
$3.1M
Insider purchases and sales, last 12 months
| Traded | Type | What was filed | Source |
|---|---|---|---|
| Oct 12, 2026 | Planned (10b5-1) | William Chad Lenamon (President / COO) sold 1,000 shares at $53.25 ($53K), marked as a 10b5-1 plan trade. Holdings down 1% to 84,294 shares. | SEC filing Filed Oct 13, 2026, 4:29 PM ET |
| Oct 5, 2026 | Planned (10b5-1) | Robert Michael McKee (CEO and Director) sold 2,666 shares at about $53.95 ($144K), marked as a 10b5-1 plan trade. Holdings down 1% to 289,924 shares. | SEC filing Filed Oct 6, 2026, 4:43 PM ET |
| Sep 16, 2026 | Planned (10b5-1) | Pedro R. Buhigas (Chief Information Officer) sold 3,663 shares at $58.14 ($213K), marked as a 10b5-1 plan trade. Holdings down 10% to 32,413 shares. | SEC filing Filed Sep 17, 2026 |
| Sep 14, 2026 | Planned (10b5-1) | Ewan William Hamilton (EVP & Chief Accounting Officer) sold 2,729 shares at $61.85 ($169K), marked as a 10b5-1 plan trade. Holdings down 9% to 26,674 shares. | SEC filing Filed Sep 15, 2026 |
| Sep 11, 2026 | Planned (10b5-1) | William Chad Lenamon (President / COO) sold 1,000 shares at $63.21 ($63K), marked as a 10b5-1 plan trade. Holdings down 1% to 85,294 shares. | SEC filing Filed Sep 11, 2026 |
| Sep 1, 2026 | Planned (10b5-1) | Robert Michael McKee (CEO and Director) sold 5,999 shares at about $59.31 ($356K), marked as a 10b5-1 plan trade. Holdings down 2% to 292,590 shares. | SEC filing Filed Sep 2, 2026 |
| Aug 19, 2026 | Planned (10b5-1) | Robert Michael McKee (CEO and Director) sold 6,008 shares at about $62.39 ($375K), marked as a 10b5-1 plan trade. Holdings down 2% to 298,589 shares. | SEC filing Filed Aug 20, 2026 |
| Aug 11, 2026 | Planned (10b5-1) | William Chad Lenamon (President / COO) sold 1,000 shares at $61.93 ($62K), marked as a 10b5-1 plan trade. Holdings down 1% to 86,294 shares. | SEC filing Filed Aug 12, 2026 |
| Jul 13, 2026 | Planned (10b5-1) | William Chad Lenamon (President / COO) sold 1,000 shares at $67.79 ($68K), marked as a 10b5-1 plan trade. Holdings down 1% to 87,294 shares. | SEC filing Filed Jul 13, 2026 |
| Jul 8, 2026 | Planned (10b5-1) | Cory Anne Roclawski (EVP & CHRO) sold 4,169 shares at $68.36 ($285K), marked as a 10b5-1 plan trade. Holdings down 14% to 24,662 shares. | SEC filing Filed Jul 8, 2026 |
| Jun 17, 2026 | Planned (10b5-1) | Pedro R. Buhigas (Chief Information Officer) sold 4,625 shares at $67.78 ($313K), marked as a 10b5-1 plan trade. Holdings down 11% to 38,454 shares. | SEC filing Filed Jun 17, 2026 |
| Jun 16, 2026 | Planned (10b5-1) | Ewan William Hamilton (EVP & Chief Accounting Officer) sold 2,729 shares at $68.62 ($187K), marked as a 10b5-1 plan trade. Holdings down 8% to 31,617 shares. | SEC filing Filed Jun 16, 2026 |
| Jun 11, 2026 | Planned (10b5-1) | William Chad Lenamon (President / COO) sold 1,000 shares at $67.79 ($68K), marked as a 10b5-1 plan trade. Holdings down 1% to 90,918 shares. | SEC filing Filed Jun 11, 2026 |
| Mar 19, 2026 | Planned (10b5-1) | Pedro R. Buhigas (Chief Information Officer) sold 13,942 shares at $55.73 ($777K), marked as a 10b5-1 plan trade. Holdings down 25% to 42,723 shares. | SEC filing Filed Mar 20, 2026 |
| Mar 17, 2026 | Sale | Ewan William Hamilton (EVP & Chief Accounting Officer) sold 5,797 shares at $56.18 ($326K). Holdings down 14% to 34,346 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Mar 18, 2026 |
| Mar 16, 2026 | Sale | Cory Anne Roclawski (EVP & CHRO) sold 10,852 shares at $54.41 ($590K). Holdings down 26% to 31,405 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Mar 17, 2026 |
| Mar 16, 2026 | Sale | Ewan William Hamilton (EVP & Chief Accounting Officer) sold 2,091 shares at $55.25 ($116K). Holdings down 5% to 40,143 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Mar 17, 2026 |
| Mar 13, 2026 | Sale | Ewan William Hamilton (EVP & Chief Accounting Officer) sold 4,830 shares at $54.75 ($264K). Holdings down 10% to 42,234 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Mar 16, 2026 |
| Mar 13, 2026 | Open-market purchase | Alexander Newsom Darden (Director) bought 5,000 shares at $54.75 ($274K) in an open-market purchase. New position of 5,000 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Mar 16, 2026 |
| Mar 13, 2026 | Open-market purchase | Randall J. Hogan (Director) bought 6,000 shares at $54.81 ($329K) in an open-market purchase. Holdings up 27% to 28,406 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Mar 16, 2026 |
| Mar 12, 2026 | Sale | Cory Anne Roclawski (EVP & CHRO) sold 21,161 shares at $56.52 ($1.2M). Holdings down 33% to 42,257 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Mar 16, 2026 |
| Feb 20, 2026 | Purchase (code P) | Robert Michael McKee (CEO and Director) bought 433 shares at $50.23 ($22K), reported as a purchase (code P). Holdings up <1% to 187,628 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Feb 24, 2026 |
29 routine transactions (such as grants, option exercises or tax withholding) are not listed.
Cluster buys
3 insiders bought in 30 days
$624K in purchases since Feb 20, 2026 · Purchases traded Feb 20, 2026 to Mar 13, 2026 · Closed
| Insider | Value | Traded | Source |
|---|---|---|---|
| Robert Michael McKee (CEO) | $22K | Feb 20, 2026 | SEC filing |
| Randall J. Hogan (Director) | $329K | Mar 13, 2026 | SEC filing |
| Alexander Newsom Darden (Director) | $274K | Mar 13, 2026 | SEC filing |
Red flags
No red flags in the last 12 months.
Key events
No key events in the last 12 months.
8-K filings, last 12 months
No 8-K filings in the last 12 months.
Red flags are objective triggers only: the item or form filed, never an opinion.
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