Kodiak Gas Services, Inc. Insider Trading Activity
Every SEC Form 4 insider transaction reported for Kodiak Gas Services, Inc. (KGS), sourced directly from SEC EDGAR and updated as new filings are accepted.
By Trabud · Insider-trading data from SEC EDGAR
Latest filing:
Compiled automatically from SEC EDGAR Form 4 filings and refreshed daily. Figures count purchases (code P) and sales (code S) only — not grants, option exercises, or gifts. How this page is built. Not investment advice.
Quick Answer
Are KGS insiders buying or selling?
In the last 12 months, Kodiak Gas Services, Inc. insiders reported 3 open-market purchases ($624.4K) and 21 sales ($674.4M) — net selling of $673.8M. Since July 2023, Trabud has recorded 47 Form 4 filings for KGS: 19 buys ($1.9M) and 28 sells ($1.9B).
Source: SEC EDGAR Form 4
What stands out
- The largest open-market purchase in the last 12 months was $328.9K by Randall J Hogan (Director) on Mar 16, 2026. SEC ↗
- The most recent open-market purchase was reported on Mar 16, 2026 (7 months ago).
Key Statistics (July 2023 – Oct 13, 2026)
Total Form 4 filings
47
SEC EDGAR
Insider filers
14
Insider buys (19)
$1.9M
Insider sells (28)
$1.9B
Insider sentiment
Net sellingNet insider flow of $1.9B in net selling since July 2023, and $673.8M in net selling over the last 12 months.
Recent KGS insider transactions
| Date | Insider | Role | Type | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| Oct 13, 2026 | William Chad Lenamon | Executive Vice President & COO | Sale | 1.0K | $53.25 | $53.3K | SEC ↗ |
| Oct 6, 2026 | Robert Michael Mckee | President & CEO | Sale | 2.7K | $53.95 | $143.8K | SEC ↗ |
| Sep 17, 2026 | Pedro R. Buhigas | Chief Information Officer | Sale | 3.7K | $58.14 | $213.0K | SEC ↗ |
| Sep 15, 2026 | Ewan William Hamilton | EVP & Chief Accounting Officer | Sale | 2.7K | $61.85 | $168.8K | SEC ↗ |
| Sep 11, 2026 | William Chad Lenamon | Executive Vice President & COO | Sale | 1.0K | $63.21 | $63.2K | SEC ↗ |
| Sep 2, 2026 | Robert Michael Mckee | President & CEO | Sale | 6.0K | $59.31 | $355.8K | SEC ↗ |
| Aug 20, 2026 | Robert Michael Mckee | President & CEO | Sale | 6.0K | $62.39 | $374.8K | SEC ↗ |
| Aug 12, 2026 | William Chad Lenamon | Executive Vice President & COO | Sale | 1.0K | $61.93 | $61.9K | SEC ↗ |
| Jul 13, 2026 | William Chad Lenamon | Executive Vice President & COO | Sale | 1.0K | $67.79 | $67.8K | SEC ↗ |
| Jul 8, 2026 | Cory Anne Roclawski | EVP & CHRO | Sale | 4.2K | $68.36 | $285.0K | SEC ↗ |
| Jun 17, 2026 | Pedro R. Buhigas | Chief Information Officer | Sale | 4.6K | $67.78 | $313.5K | SEC ↗ |
| Jun 16, 2026 | Ewan William Hamilton | EVP & Chief Accounting Officer | Sale | 2.7K | $68.62 | $187.3K | SEC ↗ |
| Jun 11, 2026 | William Chad Lenamon | Executive Vice President & COO | Sale | 1.0K | $67.79 | $67.8K | SEC ↗ |
| Mar 20, 2026 | Pedro R. Buhigas | Chief Information Officer | Sale | 13.9K | $55.73 | $777.0K | SEC ↗ |
| Mar 18, 2026 | Ewan William Hamilton | EVP & Chief Accounting Officer | Sale | 5.8K | $56.18 | $325.7K | SEC ↗ |
| Mar 17, 2026 | Cory Anne Roclawski | EVP & CHRO | Sale | 10.9K | $54.41 | $590.5K | SEC ↗ |
| Mar 17, 2026 | Ewan William Hamilton | EVP & Chief Accounting Officer | Sale | 2.1K | $55.25 | $115.5K | SEC ↗ |
| Mar 16, 2026 | Cory Anne Roclawski | EVP & CHRO | Sale | 21.2K | $56.52 | $1.2M | SEC ↗ |
| Mar 16, 2026 | Ewan William Hamilton | EVP & Chief Accounting Officer | Sale | 4.8K | $54.75 | $264.4K | SEC ↗ |
| Mar 16, 2026 | Alexander Newsom Darden | Director | Purchase | 5.0K | $54.75 | $273.8K | SEC ↗ |
| Mar 16, 2026 | Randall J Hogan | Director | Purchase | 6.0K | $54.81 | $328.9K | SEC ↗ |
| Feb 24, 2026 | Robert Michael Mckee | President & CEO | Purchase | 433.48 | $50.23 | $21.8K | SEC ↗ |
| Dec 3, 2025 | Frontier TopCo Partnership, L.P. | 10% Owner | Sale | 9.8M | $34.37 | $335.5M | SEC ↗ |
| Nov 14, 2025 | Frontier TopCo Partnership, L.P. | 10% Owner | Sale | 10.0M | $33.32 | $333.2M | SEC ↗ |
| Sep 10, 2025 | Frontier TopCo Partnership, L.P. | 10% Owner | Sale | 10.0M | $34.21 | $342.1M | SEC ↗ |
Showing the 25 most recent of 47 Form 4 filings for Kodiak Gas Services, Inc..
Most active KGS insiders
- Ewan William Hamilton8 filings
- Frontier TopCo Partnership, L.P.8 filings
- Robert Michael Mckee6 filings
- William Chad Lenamon6 filings
- Cory Anne Roclawski4 filings
Ask anything about KGS insider activity
Use Trabud's AI agent to query Kodiak Gas Services, Inc.'s Form 4 history in plain English — "Show me KGS CEO purchases this year" or compare it against any other ticker.
Open the AI agentKGS insider trading FAQ
Are Kodiak Gas Services, Inc. insiders buying or selling?
In the last 12 months, Kodiak Gas Services, Inc. insiders reported 3 open-market purchases ($624.4K) and 21 sales ($674.4M) — net selling of $673.8M. Since July 2023, Trabud has recorded 47 Form 4 filings for KGS: 19 buys ($1.9M) and 28 sells ($1.9B). Over the full record that is net selling of $1.9B.
How many insiders trade KGS stock?
14 distinct insider filers — officers, directors, 10%+ owners, and investment groups filing jointly — have reported Form 4 transactions for Kodiak Gas Services, Inc.. The most recent filing was accepted on Oct 13, 2026.
Where does Trabud get KGS insider trading data?
All KGS insider trading data comes directly from official SEC EDGAR Form 4 filings, which corporate insiders must submit within two business days of a transaction under Section 16(a) of the Securities Exchange Act of 1934.