Updated Jul 16, 2026 · Last SEC filing 2026-07-13
Kodiak Gas Services, Inc. (KGS) has filed 19 SEC Form 4 insider transactions in the last 90 days, with the most recent on 2026-07-13. 5 Form 8-K material event filings were reported by KGS in the last 90 days. 5 Form 144 notices of proposed sale were filed for KGS stock. InsiderAlpha tracks every KGS SEC filing — Form 4, Form 144, and 8-K — in real time, including Rule 10b5-1 plan detection.
| SEC CIK | 0001767042 |
|---|
| Form 4 filings (90d) | 19 |
|---|---|
| Form 8-K filings (90d) | 5 |
| Form 144 notices (90d) | 5 |
| Latest Form 4 filing | 2026-07-13 |
| Date | Insider | Role | Transaction | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| Lenamon William Chad | Executive Vice President & COO | S — Open-market sale [10b5-1] | 1.0K | $67.79 | $68K | SEC | |
| Roclawski Cory Anne | EVP & CHRO | S — Open-market sale | 4.2K | $68.36 | $285K | SEC | |
| Roclawski Cory Anne | EVP & CHRO | F — Tax withholding / forfeiture | 2.7K | $66.23 | $179K | SEC | |
| Lenamon William Chad | Executive Vice President & COO | F — Tax withholding / forfeiture | 2.6K | $66.23 | $174K | SEC | |
| Griggs John | Executive VP & CFO | F — Tax withholding / forfeiture | 3.8K | $66.23 | $250K | SEC | |
| Buhigas Pedro R. | Chief Information Officer | F — Tax withholding / forfeiture | 2.4K | $66.23 | $157K | SEC | |
| Hamilton Ewan William | EVP & Chief Accounting Officer | F — Tax withholding / forfeiture | 2.2K | $66.23 | $147K | SEC | |
| McKee Robert Michael | President & CEO | F — Tax withholding / forfeiture | 9.8K | $66.23 | $652K | SEC | |
| Buhigas Pedro R. | Chief Information Officer | S — Open-market sale | 4.6K | $67.78 | $313K | SEC | |
| Hamilton Ewan William | EVP & Chief Accounting Officer | S — Open-market sale | 2.7K | $68.62 | $187K | SEC | |
| Lenamon William Chad | Executive Vice President & COO | S — Open-market sale | 1.0K | $67.79 | $68K | SEC | |
| Duplantier Jon-Al | Insider | A — Grant or award | 2.1K | $70.27 | $150K | SEC | |
| Bonno Terry | Insider | A — Grant or award | 2.1K | $70.27 | $150K | SEC | |
| HOGAN RANDALL J | Insider | A — Grant or award | 2.1K | $70.27 | $150K | SEC | |
| Bullock William L. Jr. | Insider | A — Grant or award | 2.1K | $70.27 | $150K | SEC |
All transactions sourced from SEC EDGAR Form 4 filings for Kodiak Gas Services, Inc. (KGS). Updated in real time as new filings are submitted to the SEC.
| Insider | Form 4 filings | Total transaction value |
|---|---|---|
| Lenamon William Chad | 3 | $309K |
| Buhigas Pedro R. | 2 | $471K |
| Roclawski Cory Anne | 2 | $464K |
| Hamilton Ewan William | 2 | $334K |
| McKee Robert Michael | 1 | $652K |
Form 144 must be filed before insiders sell restricted or control stock above SEC thresholds. A cluster of Form 144 notices often precedes a wave of insider distribution.
SEC Form 4 transactions are reported with a one-letter code indicating the type of transaction. Common codes you'll see in KGS insider filings:
| P | Open-market purchase by the insider |
|---|---|
| S | Open-market sale by the insider |
| A | Grant, award, or other acquisition from the issuer |
| M | Exercise or conversion of derivative security (e.g. options) |
| F | Payment of exercise price or tax liability via share withholding |
| G | Bona-fide gift of securities |
| D | Disposition to the issuer (e.g. share buyback participation) |
| J | Other acquisition or disposition |
| X | Exercise of in-the-money or at-the-money derivative security |
| C | Conversion of derivative security |
| V | Transaction voluntarily reported earlier than required |
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