Kodiak Gas COO sells 1,000 shares at $63.21

Kodiak Gas Services’ Executive Vice President & COO sold 1,000 KGS shares under a Rule 10b5-1 plan and continues to hold a substantial direct and indirect stake.

Rhea-AI Filing Summary

Kodiak Gas Services, Inc. (KGS) Executive Vice President & COO William Chad Lenamon reported selling 1,000 shares of Common Stock on September 11, 2026 at $63.21 per share in an open-market or private transaction. The sale was made pursuant to a Rule 10b5-1 trading plan adopted March 13, 2026. After this sale, he holds 85,294 shares directly and reports an additional 1,100 shares held indirectly by his son.

Insider Trade Summary 10b5-1

Net Seller: 1,000 shares

Net Sell 2 txns

Insider Lenamon William Chad

Role Executive Vice President & COO

Sold 1,000 shs ($63K)

Type	Security	Shares	Price	Value
Sale	Common Stock F1	1,000	$63.21	$63K
holding	Common Stock	--	--	--

Holdings After Transaction: Common Stock — 85,294 shares (Direct); Common Stock — 1,100 shares (Indirect, By Son)

Footnotes (1)

1. F1. This transaction is pursuant to a 10b5-1 trading plan adopted March 13, 2026.

Key Figures

Shares sold: 1,000 shares Sale price per share: $63.21 per share Direct holdings after transaction: 85,294 shares +2 more

5 metrics

Shares sold 1,000 shares Common Stock sale reported for September 11, 2026

Sale price per share $63.21 per share Common Stock sale on September 11, 2026

Direct holdings after transaction 85,294 shares Common Stock directly owned after the September 11, 2026 sale

Indirect holdings 1,100 shares Common Stock held indirectly by son

Net shares sold 1,000 shares Net buy/sell shares in this Form 4

Key Terms

Rule 10b5-1 trading plan, open market or private transaction, indirect ownership

3 terms

Rule 10b5-1 trading plan regulatory

"This transaction is pursuant to a 10b5-1 trading plan adopted March 13, 2026"

A Rule 10b5-1 trading plan is a pre-arranged schedule that allows company insiders to buy or sell stock at specific times, even if they have inside information. It helps prevent accusations of unfair trading by making these transactions look planned and transparent, rather than sneaky or illegal.

open market or private transaction financial

"Sale in open market or private transaction"

indirect ownership financial

"Common Stock held indirectly with nature of ownership "By Son""

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What insider transaction did KGS report for Executive Vice President & COO William Chad Lenamon?

He reported a sale of 1,000 shares of Kodiak Gas Services, Inc. (KGS) Common Stock on September 11, 2026 in an open-market or private transaction at $63.21 per share.

Was the September 11, 2026 KGS insider sale made under a Rule 10b5-1 plan?

Yes. The filing states the 1,000-share sale on September 11, 2026 was made pursuant to a Rule 10b5-1 trading plan adopted on March 13, 2026, indicating the trade was pre-arranged under that plan.

How many KGS shares does the COO hold directly after the reported sale?

Following the 1,000-share sale, Executive Vice President & COO William Chad Lenamon directly holds 85,294 shares of Kodiak Gas Services, Inc. Common Stock, as reported in the Form 4.

Does the KGS Form 4 show any indirect ownership for the reporting person?

Yes. In addition to his direct holdings, the Form 4 reports 1,100 shares of KGS Common Stock held indirectly "By Son", reflecting indirect ownership through his son.

What is the total number of KGS shares involved in the reported sale?

The reported transaction covers a net sale of 1,000 shares of Kodiak Gas Services, Inc. Common Stock, according to the transaction summary in the Form 4.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Available on EDGAR 09/11/2026 - 05:40 PM Accepted by SEC EDGAR 09/11/2026 - 05:40 PM Learn about SEC filing dates

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

X

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Lenamon William Chad

(Last) (First) (Middle)

1900 WOODLOCH FOREST DRIVE

SUITE 1900

(Street)

THE WOODLANDS TEXAS 77380

(City) (State) (Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
Kodiak Gas Services, Inc. [ KGS ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	Executive Vice President & COO

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
09/11/2026

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

4. If Amendment, Date of Original Filed (Month/Day/Year)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock(1)	09/11/2026		S		1,000	D	$63.21	85,294	D
Common Stock								1,100	I	By Son

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. This transaction is pursuant to a 10b5-1 trading plan adopted March 13, 2026.

	/s/Jennifer LeGrand Howard, attorney-in-fact	09/11/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 4: SEC 1474 (03-26)