InsiderFlow

KGS

Kodiak Gas Services, Inc.$57.80+1.19 (+2.09%)
Prev Close$56.62·MCap$6.44B·P/E76.05·Vol1.41M·Yield0.03%

Buys (12M)

3

$624.4K

Sells (12M)

19

$5.32M

Net Activity

Net Seller

$4.69M

Active Insiders

9

last 12 mo

Over the past 12 months, insider activity at Kodiak Gas Services, Inc. (KGS) has been dominated by selling, with 3 insider purchases totaling $624.4K and 19 insider sales totaling $5.32M. The most recent insider transaction was by Hamilton Ewan William (officer: EVP & Chief Accounting Officer), who sold $168.8K worth of shares on Sep 15, 2026. Kodiak Gas Services, Inc. operates in the Energy sector, within the Oil & Gas Equipment & Services industry, with a market cap of $6.44B.

KGS Insider Trading Activity

DateInsiderTypeValue
Sep 15, 2026 Hamilton Ewan WilliamSell$168.8K
Sep 11, 2026 Lenamon William ChadSell$63.2K
Sep 2, 2026 McKee Robert MichaelSell$355.8K
Aug 20, 2026 McKee Robert MichaelSell$374.8K
Aug 12, 2026 Lenamon William ChadSell$61.9K
Jul 13, 2026 Lenamon William ChadSell$67.8K
Jul 8, 2026 Roclawski Cory AnneSell$285.0K
Jun 17, 2026 Buhigas Pedro R.Sell$313.5K
Jun 16, 2026 Hamilton Ewan WilliamSell$187.3K
Jun 11, 2026 Lenamon William ChadSell$67.8K
Mar 20, 2026 Buhigas Pedro R.Sell$777.0K
Mar 18, 2026 Hamilton Ewan WilliamSell$325.7K
Mar 17, 2026 Hamilton Ewan WilliamSell$115.5K
Mar 17, 2026 Roclawski Cory AnneSell$590.5K
Mar 16, 2026 Darden Alexander NewsomBuy$273.8K
Mar 16, 2026 Hamilton Ewan WilliamSell$264.4K
Mar 16, 2026 HOGAN RANDALL JBuy$328.9K
Mar 16, 2026 Roclawski Cory AnneSell$1.20M
Feb 24, 2026 McKee Robert MichaelBuy$21.7K
Jan 5, 2026 Buhigas Pedro R.Sell$35.6K
Jan 5, 2026 Griggs JohnSell$44.5K
Jan 5, 2026 Lenamon William ChadSell$23.6K
Jul 3, 2025 Battle Kelly MichelleSell$83.2K
Jul 3, 2025 Griggs JohnSell$127.5K
Jul 3, 2025 Hamilton Ewan WilliamSell$74.9K
Jul 3, 2025 Lenamon William ChadSell$59.1K
Jul 3, 2025 McKee Robert MichaelSell$332.6K
Jul 3, 2025 Roclawski Cory AnneSell$91.5K
Mar 8, 2025 Battle Kelly MichelleSell$69.4K
Mar 8, 2025 Griggs JohnSell$86.8K
Mar 8, 2025 Hamilton Ewan WilliamSell$45.2K
Mar 8, 2025 Lenamon William ChadSell$43.0K
Mar 8, 2025 McKee Robert MichaelSell$259.8K
Mar 8, 2025 Roclawski Cory AnneSell$52.1K
Feb 3, 2025 Frontier TopCo Partnership, L.P.Sell$177.11M4.3% OS
Dec 13, 2024 Frontier TopCo Partnership, L.P.Sell$231.47M6.4% OS
Nov 25, 2024 Hamilton Ewan WilliamSell$121.3K
Nov 18, 2024 Frontier TopCo Partnership, L.P.Sell$218.01M7.6% OS
Sep 11, 2024 Frontier TopCo Partnership, L.P.Sell$167.39M8.2% OS
Aug 20, 2024 Montana Margaret CBuy$2.9K
Mar 14, 2024 Montana Margaret CBuy$50.5K
Sep 5, 2023 Bonno TerryBuy$73.8K
Aug 25, 2023 McKee Robert MichaelBuy$292.0K
Aug 16, 2023 Hamilton Ewan WilliamBuy$9.9K
Aug 16, 2023 Montana Margaret CBuy$95.9K
Jul 5, 2023 Battle Kelly MichelleBuy$8.0K
Jul 5, 2023 Bonno TerryBuy$144.0K
Jul 5, 2023 Drumgoole ChristopherBuy$16.0K
Jul 5, 2023 Griggs JohnBuy$72.0K
Jul 5, 2023 Hamilton Ewan WilliamBuy$40.0K
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KGS Insider Buying Activity

The following table shows recent insider purchases of Kodiak Gas Services, Inc. (KGS) stock reported via SEC Form 4 filings.

DateInsiderTypeValue
Mar 16, 2026 Darden Alexander NewsomBuy$273.8K
Mar 16, 2026 HOGAN RANDALL JBuy$328.9K
Feb 24, 2026 McKee Robert MichaelBuy$21.7K
Aug 20, 2024 Montana Margaret CBuy$2.9K
Mar 14, 2024 Montana Margaret CBuy$50.5K
Sep 5, 2023 Bonno TerryBuy$73.8K
Aug 25, 2023 McKee Robert MichaelBuy$292.0K
Aug 16, 2023 Hamilton Ewan WilliamBuy$9.9K
Aug 16, 2023 Montana Margaret CBuy$95.9K
Jul 5, 2023 Battle Kelly MichelleBuy$8.0K
Jul 5, 2023 Bonno TerryBuy$144.0K
Jul 5, 2023 Drumgoole ChristopherBuy$16.0K
Jul 5, 2023 Griggs JohnBuy$72.0K
Jul 5, 2023 Hamilton Ewan WilliamBuy$40.0K

KGS Insider Selling Activity

The following table shows recent insider sales of Kodiak Gas Services, Inc. (KGS) stock reported via SEC Form 4 filings.

DateInsiderTypeValue
Sep 15, 2026 Hamilton Ewan WilliamSell$168.8K
Sep 11, 2026 Lenamon William ChadSell$63.2K
Sep 2, 2026 McKee Robert MichaelSell$355.8K
Aug 20, 2026 McKee Robert MichaelSell$374.8K
Aug 12, 2026 Lenamon William ChadSell$61.9K
Jul 13, 2026 Lenamon William ChadSell$67.8K
Jul 8, 2026 Roclawski Cory AnneSell$285.0K
Jun 17, 2026 Buhigas Pedro R.Sell$313.5K
Jun 16, 2026 Hamilton Ewan WilliamSell$187.3K
Jun 11, 2026 Lenamon William ChadSell$67.8K
Mar 20, 2026 Buhigas Pedro R.Sell$777.0K
Mar 18, 2026 Hamilton Ewan WilliamSell$325.7K
Mar 17, 2026 Hamilton Ewan WilliamSell$115.5K
Mar 17, 2026 Roclawski Cory AnneSell$590.5K
Mar 16, 2026 Hamilton Ewan WilliamSell$264.4K
Mar 16, 2026 Roclawski Cory AnneSell$1.20M
Jan 5, 2026 Buhigas Pedro R.Sell$35.6K
Jan 5, 2026 Griggs JohnSell$44.5K
Jan 5, 2026 Lenamon William ChadSell$23.6K
Jul 3, 2025 Battle Kelly MichelleSell$83.2K
Jul 3, 2025 Griggs JohnSell$127.5K
Jul 3, 2025 Hamilton Ewan WilliamSell$74.9K
Jul 3, 2025 Lenamon William ChadSell$59.1K
Jul 3, 2025 McKee Robert MichaelSell$332.6K
Jul 3, 2025 Roclawski Cory AnneSell$91.5K
Mar 8, 2025 Battle Kelly MichelleSell$69.4K
Mar 8, 2025 Griggs JohnSell$86.8K
Mar 8, 2025 Hamilton Ewan WilliamSell$45.2K
Mar 8, 2025 Lenamon William ChadSell$43.0K
Mar 8, 2025 McKee Robert MichaelSell$259.8K
Mar 8, 2025 Roclawski Cory AnneSell$52.1K
Feb 3, 2025 Frontier TopCo Partnership, L.P.Sell$177.11M4.3% OS
Dec 13, 2024 Frontier TopCo Partnership, L.P.Sell$231.47M6.4% OS
Nov 25, 2024 Hamilton Ewan WilliamSell$121.3K
Nov 18, 2024 Frontier TopCo Partnership, L.P.Sell$218.01M7.6% OS
Sep 11, 2024 Frontier TopCo Partnership, L.P.Sell$167.39M8.2% OS

KGS Insiders

Hamilton Ewan William

See Remarks

Bought $49.9KSold $1.30M
10 tradesLast: Sep 15, 2026
Lenamon William Chad

See Remarks

Bought $54.4KSold $386.5K
8 tradesLast: Sep 11, 2026
McKee Robert Michael

See Remarks

Bought $673.8KSold $1.32M
7 tradesLast: Sep 2, 2026
Roclawski Cory Anne

See Remarks

Bought $8.0KSold $2.22M
6 tradesLast: Jul 8, 2026
Buhigas Pedro R.

officer: Chief Information Officer

Sold $1.13M
3 tradesLast: Jun 17, 2026
Darden Alexander Newsom

director

Bought $273.8K
1 tradesLast: Mar 16, 2026
HOGAN RANDALL J

Director

Bought $376.9K
2 tradesLast: Mar 16, 2026
Griggs John

See Remarks

Bought $72.0KSold $258.8K
4 tradesLast: Jan 5, 2026
Battle Kelly Michelle

See Remarks

Bought $8.0KSold $152.6K
3 tradesLast: Jul 3, 2025
Frontier TopCo Partnership, L.P.

Sold $793.98M
4 tradesLast: Feb 3, 2025
Montana Margaret C

Director

Bought $149.2K
3 tradesLast: Aug 20, 2024
Bonno Terry

Director

Bought $217.8K
2 tradesLast: Sep 5, 2023
Drumgoole Christopher

Director

Bought $16.0K
1 tradesLast: Jul 5, 2023