🕵️ Kodiak Gas Services, Inc. ($KGS)
SEC insider & ownership activity, last 12 months · CIK 1767042 · every row links its SEC filing
Over the last 12 months insiders sold $1.0B against $624K of open-market buying. Frontier Topco Partnership, L.P. sold $1.0B in discretionary trades (Sep–Dec). Blackrock, Inc. added 10.9% → 14.0%; Invesco Ltd. added 8.8% → 10.1%. No red-flag 8-Ks in the window.
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Monthly net open-market insider flow, last 12 months (up = net buying)
Insider flow
3 buyers, $624K (3 lots) · 5 sellers, $1.0B (14 lots)
| Insider | Buys | Bought | Sells | Sold | Last |
|---|---|---|---|---|---|
| Frontier Topco Partnership, L.P. | 0 | – | 3 | $1.0B | Dec 1, 2025 |
| Roclawski Cory Anne | 0 | – | 3 | $2.1M | Jul 8, 2026 |
| Pedro R. Buhigas | 0 | – | 2 | $1.1M | Jun 17, 2026 |
| Hamilton Ewan William | 0 | – | 4 | $893K | Jun 16, 2026 |
| Randall J. Hogan | 1 | $329K | 0 | – | Mar 13, 2026 |
| Darden Alexander Newsom | 1 | $274K | 0 | – | Mar 13, 2026 |
| Lenamon William Chad | 0 | – | 2 | $136K | Jul 13, 2026 |
| McKee Robert Michael | 1 | $22K | 0 | – | Feb 20, 2026 |
5%+ holders
| Holder | Stake | Class | Schedule | Event | |
|---|---|---|---|---|---|
| Blackrock, Inc. | 14.0% | 13G | Jan 21, 2026 | filing ↗ | |
| Invesco Ltd. | 10.1% | 13G | Mar 6, 2026 | filing ↗ | |
| FMR LLC | 5.9% | 13G | Mar 6, 2026 | filing ↗ | |
| Abigail P. Johnson | 5.9% | 13G | Mar 6, 2026 | filing ↗ | |
| Vanguard Capital Management | 5.0% | 13G | Apr 30, 2026 | filing ↗ |
Planned insider sales (Form 144)
| Seller | Planned | Approx. sale date | |
|---|---|---|---|
| Lenamon William Chad | $68K | Jul 13, 2026 | filing ↗ |
| Roclawski Cory Anne | $285K | Jul 8, 2026 | filing ↗ |
| Pedro R. Buhigas | $313K | Jun 17, 2026 | filing ↗ |
| Hamilton Ewan William | $187K | Jun 16, 2026 | filing ↗ |
| Lenamon William Chad | $68K | Jun 11, 2026 | filing ↗ |
| Pedro R. Buhigas | $777K | Mar 19, 2026 | filing ↗ |
| Hamilton Ewan William | $240K | Mar 17, 2026 | filing ↗ |
| Hamilton Ewan William | $86K | Mar 17, 2026 | filing ↗ |
| Roclawski Cory Anne | $590K | Mar 16, 2026 | filing ↗ |
| Hamilton Ewan William | $116K | Mar 16, 2026 | filing ↗ |
| Hamilton Ewan William | $264K | Mar 13, 2026 | filing ↗ |
| Roclawski Cory Anne | $1.2M | Mar 12, 2026 | filing ↗ |
| Roclawski Cory Anne | $43K | Jan 8, 2026 | filing ↗ |
| Battle Kelly Michelle | $63K | Jan 5, 2026 | filing ↗ |
Material events (8-K)
| Item | Event date | |
|---|---|---|
| Other events (8.01) | May 13, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | May 13, 2026 | filing ↗ |
| Earnings (2.02) | May 11, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | May 11, 2026 | filing ↗ |
| Reg FD disclosure (7.01) | May 7, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | May 7, 2026 | filing ↗ |
| Charter/bylaw changes (5.03) | May 7, 2026 | filing ↗ |
| Shareholder vote (5.07) | May 7, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | May 7, 2026 | filing ↗ |
| Material agreement (1.01) | Apr 1, 2026 | filing ↗ |
| Acquisition or disposition (2.01) | Apr 1, 2026 | filing ↗ |
| Unregistered equity sale (3.02) | Apr 1, 2026 | filing ↗ |
| Reg FD disclosure (7.01) | Apr 1, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Apr 1, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Apr 1, 2026 | filing ↗ |
| Material agreement (1.01) | Mar 23, 2026 | filing ↗ |
| New financial obligation (2.03) | Mar 23, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Mar 23, 2026 | filing ↗ |
| Other events (8.01) | Mar 11, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Mar 11, 2026 | filing ↗ |
| Earnings (2.02) | Mar 11, 2026 | filing ↗ |
| Reg FD disclosure (7.01) | Mar 11, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Mar 11, 2026 | filing ↗ |
| Earnings (2.02) | Feb 25, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Feb 25, 2026 | filing ↗ |
| Material agreement (1.01) | Feb 5, 2026 | filing ↗ |
| Unregistered equity sale (3.02) | Feb 5, 2026 | filing ↗ |
| Reg FD disclosure (7.01) | Feb 5, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Feb 5, 2026 | filing ↗ |
| Reg FD disclosure (7.01) | Jan 29, 2026 | filing ↗ |