KGS

insider transactions

Kodiak Gas Services, Inc. — buys & sells by directors, officers and 10% owners (SEC Form 4).

30D 90D 1Y

Cluster buy signal: 3 different insiders made open-market purchases in the last 365 days, totalling $624.4K.

Net shares · 365d

-55.6K

11.4K buy · 67.0K sell

Net value · 365d

-$3.2M

$624.4K in · $3.8M out

Sentiment · 365d

Net selling

14% buying · 86% selling

Open-market trades · 365d

11.4K buy · 67.0K sell

Net buy / sell volume

Tap or hover the chart for daily net volume. Green = net buying, red = net selling.

All transactions

Sell·S
Jun 17, 26

Pedro R. Buhigas

Chief Information Officer · 10b5-1

$313.5K

4.6K sh · $67.78

Own -11%
Sell·S
Jun 16, 26

Ewan William Hamilton

EVP & Chief Accounting Officer · 10b5-1

$187.3K

2.7K sh · $68.62

Own -8%
Sell·S
Jun 11, 26

William Chad Lenamon KEY

Executive Vice President & COO · 10b5-1

$67.8K

1.0K sh · $67.79

Own -1%
Grant·A
May 20, 26

Terry Bonno

Director

$0

12.1K sh

Own +11%
Grant·A
May 7, 26

Margaret C Montana

Director

$150.0K

2.1K sh · $70.27

Own +8%
Grant·A
May 7, 26

Gretchen Lynn Holloway

Director

$150.0K

2.1K sh · $70.27

Own +11%
Grant·A
May 7, 26

Randall J Hogan

Director

$150.0K

2.1K sh · $70.27

Own +8%
Grant·A
May 7, 26

Jon-Al Duplantier

Director

$150.0K

2.1K sh · $70.27

Own +10%
Grant·A
May 7, 26

Christopher Drumgoole

Director

$150.0K

2.1K sh · $70.27

Own +10%
Grant·A
May 7, 26

Alexander Newsom Darden

Director

$150.0K

2.1K sh · $70.27

Own +43%
Grant·A
May 7, 26

William L. Bullock Jr.

Director

$150.0K

2.1K sh · $70.27

Own +80%
Grant·A
May 7, 26

Terry Bonno

Director

$150.0K

2.1K sh · $70.27

Own +7%
Other·F
Apr 28, 26

Randall J Hogan

Director

$17.0K

207 sh · $81.90

Own -0%
Grant·A
Apr 27, 26

Randall J Hogan

Director

$0

2.1K sh

Own +4%
Sell·S
Mar 19, 26

Pedro R. Buhigas

Chief Information Officer · 10b5-1

$777.0K

13.9K sh · $55.73

Own -25%
Sell·S
Mar 17, 26

Ewan William Hamilton

EVP & Chief Accounting Officer

$325.7K

5.8K sh · $56.18

Own -14%
Sell·S
Mar 16, 26

Cory Anne Roclawski

EVP & CHRO

$590.5K

10.9K sh · $54.41

Own -26%
Sell·S
Mar 16, 26

Ewan William Hamilton

EVP & Chief Accounting Officer

$115.5K

2.1K sh · $55.25

Own -5%
Sell·S
Mar 13, 26

Ewan William Hamilton

EVP & Chief Accounting Officer

$264.4K

4.8K sh · $54.75

Own -10%
Buy·P
Mar 13, 26

Randall J Hogan

Director

$328.9K

6.0K sh · $54.81

Own +27%
Buy·P
Mar 13, 26

Alexander Newsom Darden

Director

$273.8K

5.0K sh · $54.75

Own New
Sell·S
Mar 12, 26

Cory Anne Roclawski

EVP & CHRO

$1.2M

21.2K sh · $56.52

Own -33%
Other·F
Mar 8, 26

William Chad Lenamon KEY

Executive Vice President & COO

$1.3M

22.5K sh · $55.89

Own -20%
Grant·A
Mar 8, 26

William Chad Lenamon KEY

Executive Vice President & COO

$2.7M

48.0K sh · $55.89

Own +72%
Grant·A
Mar 8, 26

William Chad Lenamon KEY

Executive Vice President & COO

$600.0K

10.7K sh · $55.89

Own +19%
Other·F
Mar 8, 26

Robert Michael Mckee KEY

President & CEO

$4.8M

86.1K sh · $55.89

Own -22%
Grant·A
Mar 8, 26

Robert Michael Mckee KEY

President & CEO

$10.1M

180.0K sh · $55.89

Own +82%
Grant·A
Mar 8, 26

Robert Michael Mckee KEY

President & CEO

$1.8M

32.2K sh · $55.89

Own +17%
Other·F
Mar 8, 26

Cory Anne Roclawski

EVP & CHRO

$767.4K

13.7K sh · $55.89

Own -18%
Grant·A
Mar 8, 26

Cory Anne Roclawski

EVP & CHRO

$400.0K

7.2K sh · $55.89

Own +10%
Grant·A
Mar 8, 26

Cory Anne Roclawski

EVP & CHRO

$1.5M

27.0K sh · $55.89

Own +63%
Grant·A
Mar 8, 26

Jennifer Legrand Howard

Officer

$400.0K

7.2K sh · $55.89

Own +53%
Other·F
Mar 8, 26

Ewan William Hamilton

EVP & Chief Accounting Officer

$527.8K

9.4K sh · $55.89

Own -17%
Grant·A
Mar 8, 26

Ewan William Hamilton

EVP & Chief Accounting Officer

$1.0M

18.0K sh · $55.89

Own +47%
Grant·A
Mar 8, 26

Ewan William Hamilton

EVP & Chief Accounting Officer

$260.0K

4.7K sh · $55.89

Own +14%
Other·F
Mar 8, 26

John Griggs KEY

Executive VP & CFO

$1.5M

26.2K sh · $55.89

Own -20%
Grant·A
Mar 8, 26

John Griggs KEY

Executive VP & CFO

$3.0M

54.0K sh · $55.89

Own +69%
Grant·A
Mar 8, 26

John Griggs KEY

Executive VP & CFO

$600.0K

10.7K sh · $55.89

Own +16%
Grant·A
Mar 8, 26

Steven Lee Green

EVP & Chief Commercial Officer

$400.0K

7.2K sh · $55.89

Own +51%
Other·F
Mar 8, 26

Pedro R. Buhigas

Chief Information Officer

$629.7K

11.3K sh · $55.89

Own -17%
Grant·A
Mar 8, 26

Pedro R. Buhigas

Chief Information Officer

$1.2M

21.0K sh · $55.89

Own +45%
Grant·A
Mar 8, 26

Pedro R. Buhigas

Chief Information Officer

$400.0K

7.2K sh · $55.89

Own +18%
Buy·P
Feb 20, 26

Robert Michael Mckee KEY

President & CEO

$21.8K

433 sh · $50.23

Own +0%
Other·F
Jan 5, 26

William Chad Lenamon KEY

Executive Vice President & COO

$23.6K

647 sh · $36.54

Own -1%
Other·F
Jan 5, 26

Cory Anne Roclawski

EVP & CHRO

$35.6K

974 sh · $36.54

Own -2%
Other·F
Jan 5, 26

Ewan William Hamilton

EVP & Chief Accounting Officer

$35.6K

974 sh · $36.54

Own -3%
Other·F
Jan 5, 26

John Griggs KEY

Executive VP & CFO

$44.5K

1.2K sh · $36.54

Own -2%
Other·F
Jan 5, 26

Pedro R. Buhigas

Chief Information Officer

$35.6K

974 sh · $36.54

Own -1%

Date▾	Insider	Role	Type	Shares	Own Δ	Price	Value
Jun 17, 2026	Pedro R. Buhigas 10b5-1	Chief Information Officer	Sell S	4.6K	-11%	$67.78	$313.5K
Jun 16, 2026	Ewan William Hamilton 10b5-1	EVP & Chief Accounting Officer	Sell S	2.7K	-8%	$68.62	$187.3K
Jun 11, 2026	William Chad Lenamon KEY 10b5-1	Executive Vice President & COO	Sell S	1.0K	-1%	$67.79	$67.8K
May 20, 2026	Terry Bonno	Director	Grant A	12.1K	+11%	—	$0
May 7, 2026	Margaret C Montana	Director	Grant A	2.1K	+8%	$70.27	$150.0K
May 7, 2026	Gretchen Lynn Holloway	Director	Grant A	2.1K	+11%	$70.27	$150.0K
May 7, 2026	Randall J Hogan	Director	Grant A	2.1K	+8%	$70.27	$150.0K
May 7, 2026	Jon-Al Duplantier	Director	Grant A	2.1K	+10%	$70.27	$150.0K
May 7, 2026	Christopher Drumgoole	Director	Grant A	2.1K	+10%	$70.27	$150.0K
May 7, 2026	Alexander Newsom Darden	Director	Grant A	2.1K	+43%	$70.27	$150.0K
May 7, 2026	William L. Bullock Jr.	Director	Grant A	2.1K	+80%	$70.27	$150.0K
May 7, 2026	Terry Bonno	Director	Grant A	2.1K	+7%	$70.27	$150.0K
Apr 28, 2026	Randall J Hogan	Director	Other F	207	-0%	$81.90	$17.0K
Apr 27, 2026	Randall J Hogan	Director	Grant A	2.1K	+4%	—	$0
Mar 19, 2026	Pedro R. Buhigas 10b5-1	Chief Information Officer	Sell S	13.9K	-25%	$55.73	$777.0K
Mar 17, 2026	Ewan William Hamilton	EVP & Chief Accounting Officer	Sell S	5.8K	-14%	$56.18	$325.7K
Mar 16, 2026	Cory Anne Roclawski	EVP & CHRO	Sell S	10.9K	-26%	$54.41	$590.5K
Mar 16, 2026	Ewan William Hamilton	EVP & Chief Accounting Officer	Sell S	2.1K	-5%	$55.25	$115.5K
Mar 13, 2026	Ewan William Hamilton	EVP & Chief Accounting Officer	Sell S	4.8K	-10%	$54.75	$264.4K
Mar 13, 2026	Randall J Hogan	Director	Buy P	6.0K	+27%	$54.81	$328.9K
Mar 13, 2026	Alexander Newsom Darden	Director	Buy P	5.0K	New	$54.75	$273.8K
Mar 12, 2026	Cory Anne Roclawski	EVP & CHRO	Sell S	21.2K	-33%	$56.52	$1.2M
Mar 8, 2026	William Chad Lenamon KEY	Executive Vice President & COO	Other F	22.5K	-20%	$55.89	$1.3M
Mar 8, 2026	William Chad Lenamon KEY	Executive Vice President & COO	Grant A	48.0K	+72%	$55.89	$2.7M
Mar 8, 2026	William Chad Lenamon KEY	Executive Vice President & COO	Grant A	10.7K	+19%	$55.89	$600.0K
Mar 8, 2026	Robert Michael Mckee KEY	President & CEO	Other F	86.1K	-22%	$55.89	$4.8M
Mar 8, 2026	Robert Michael Mckee KEY	President & CEO	Grant A	180.0K	+82%	$55.89	$10.1M
Mar 8, 2026	Robert Michael Mckee KEY	President & CEO	Grant A	32.2K	+17%	$55.89	$1.8M
Mar 8, 2026	Cory Anne Roclawski	EVP & CHRO	Other F	13.7K	-18%	$55.89	$767.4K
Mar 8, 2026	Cory Anne Roclawski	EVP & CHRO	Grant A	7.2K	+10%	$55.89	$400.0K
Mar 8, 2026	Cory Anne Roclawski	EVP & CHRO	Grant A	27.0K	+63%	$55.89	$1.5M
Mar 8, 2026	Jennifer Legrand Howard	Officer	Grant A	7.2K	+53%	$55.89	$400.0K
Mar 8, 2026	Ewan William Hamilton	EVP & Chief Accounting Officer	Other F	9.4K	-17%	$55.89	$527.8K
Mar 8, 2026	Ewan William Hamilton	EVP & Chief Accounting Officer	Grant A	18.0K	+47%	$55.89	$1.0M
Mar 8, 2026	Ewan William Hamilton	EVP & Chief Accounting Officer	Grant A	4.7K	+14%	$55.89	$260.0K
Mar 8, 2026	John Griggs KEY	Executive VP & CFO	Other F	26.2K	-20%	$55.89	$1.5M
Mar 8, 2026	John Griggs KEY	Executive VP & CFO	Grant A	54.0K	+69%	$55.89	$3.0M
Mar 8, 2026	John Griggs KEY	Executive VP & CFO	Grant A	10.7K	+16%	$55.89	$600.0K
Mar 8, 2026	Steven Lee Green	EVP & Chief Commercial Officer	Grant A	7.2K	+51%	$55.89	$400.0K
Mar 8, 2026	Pedro R. Buhigas	Chief Information Officer	Other F	11.3K	-17%	$55.89	$629.7K
Mar 8, 2026	Pedro R. Buhigas	Chief Information Officer	Grant A	21.0K	+45%	$55.89	$1.2M
Mar 8, 2026	Pedro R. Buhigas	Chief Information Officer	Grant A	7.2K	+18%	$55.89	$400.0K
Feb 20, 2026	Robert Michael Mckee KEY	President & CEO	Buy P	433	+0%	$50.23	$21.8K
Jan 5, 2026	William Chad Lenamon KEY	Executive Vice President & COO	Other F	647	-1%	$36.54	$23.6K
Jan 5, 2026	Cory Anne Roclawski	EVP & CHRO	Other F	974	-2%	$36.54	$35.6K
Jan 5, 2026	Ewan William Hamilton	EVP & Chief Accounting Officer	Other F	974	-3%	$36.54	$35.6K
Jan 5, 2026	John Griggs KEY	Executive VP & CFO	Other F	1.2K	-2%	$36.54	$44.5K
Jan 5, 2026	Pedro R. Buhigas	Chief Information Officer	Other F	974	-1%	$36.54	$35.6K

About KGS insider trading

This page tracks insider transactions for Kodiak Gas Services, Inc. (KGS) reported to the U.S. Securities and Exchange Commission on Form 4. Corporate insiders — directors, executive officers and beneficial owners of more than 10% of the stock — must disclose their trades within two business days. Open-market purchases (code P) and sales (code S) made at the insider's discretion are the most-watched opportunistic signals, while awards (A), option exercises (M) and tax-withholding (F) reflect compensation rather than conviction. Trades marked 10b5-1 were made under a pre-arranged plan and are considered routine. A cluster buy — several insiders buying within a short window — is historically a stronger bullish indicator than any single trade.