Kodiak Gas exec sells 2,729 shares at $61.85

Kodiak Gas Services, Inc. (KGS) reported that executive vice president and chief accounting officer Ewan William Hamilton sold 2,729 shares of common stock on September 14, 2026 in a sale described as an open market or private transaction at $61.85 per share.

Rhea-AI Filing Summary

Kodiak Gas Services, Inc. (KGS) reported that executive vice president and chief accounting officer Ewan William Hamilton sold 2,729 shares of common stock on September 14, 2026 in a sale described as an open market or private transaction at $61.85 per share. Following this transaction, he directly holds 26,674 shares of Kodiak Gas Services common stock. The sale was made pursuant to a Rule 10b5-1 trading plan adopted on March 17, 2026.

Insider Trade Summary 10b5-1

Net Seller: 2,729 shares

Net Sell 1 txn

Insider Hamilton Ewan William

Role EVP & Chief Accounting Officer

Sold 2,729 shs ($169K)

Type	Security	Shares	Price	Value
Sale	Common Stock F1	2,729	$61.85	$169K

Holdings After Transaction: Common Stock — 26,674 shares (Direct)

Footnotes (1)

1. F1. This transaction is pursuant to a 10b5-1 trading plan adopted March 17, 2026.

Key Figures

Shares sold: 2,729 shares Sale price per share: $61.85 per share Shares held after transaction: 26,674 shares +1 more

4 metrics

Shares sold 2,729 shares Common stock sale reported for September 14, 2026

Sale price per share $61.85 per share Price for the 2,729 common shares sold on September 14, 2026

Shares held after transaction 26,674 shares Direct holdings of Ewan William Hamilton after the sale

Rule 10b5-1 plan adoption date March 17, 2026 Date the trading plan governing the reported sale was adopted

Key Terms

Rule 10b5-1 trading plan, open market or private transaction, common stock

3 terms

Rule 10b5-1 trading plan regulatory

"This transaction is pursuant to a 10b5-1 trading plan adopted March 17, 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"

common stock financial

"sold 2,729 shares of common stock"

Common stock represents ownership shares in a company, giving investors a stake in its success and a say in important decisions through voting rights. It is the most common type of stock traded on markets and can provide income through dividends, as well as potential for value growth. For investors, holding common stock means sharing in the company’s profits and risks.

FAQ

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

What insider transaction did Kodiak Gas Services (KGS) report in this Form 4?

Kodiak Gas Services reported that executive vice president and chief accounting officer Ewan William Hamilton sold 2,729 shares of common stock on September 14, 2026 at $61.85 per share in an open market or private transaction, under a pre-established Rule 10b5-1 trading plan.

How many Kodiak Gas Services (KGS) shares does the insider hold after the reported sale?

After the reported sale, Ewan William Hamilton directly holds 26,674 shares of Kodiak Gas Services common stock. This figure reflects his position immediately following the September 14, 2026 transaction disclosed in the Form 4.

What was the sale price per share in the Kodiak Gas Services (KGS) insider transaction?

The reported sale price was $61.85 per share for the 2,729 Kodiak Gas Services common shares sold by Ewan William Hamilton on September 14, 2026, in a transaction characterized as an open market or private sale.

Was the Kodiak Gas Services (KGS) insider sale made under a Rule 10b5-1 plan?

Yes. The sale of 2,729 shares of Kodiak Gas Services common stock by Ewan William Hamilton was made pursuant to a Rule 10b5-1 trading plan that was adopted on March 17, 2026, as disclosed in the transaction footnote.

Who is the insider involved in this Kodiak Gas Services (KGS) Form 4 filing and what is his role?

The insider is Ewan William Hamilton, who serves as executive vice president and chief accounting officer of Kodiak Gas Services, Inc. He reported a sale of company common stock under a Rule 10b5-1 trading plan.

What type of security was involved in the Kodiak Gas Services (KGS) insider transaction?

The transaction involved common stock of Kodiak Gas Services, Inc. Ewan William Hamilton sold 2,729 shares of this common stock on September 14, 2026, at a price of $61.85 per share.

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

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Available on EDGAR 09/15/2026 - 04:15 PM Accepted by SEC EDGAR 09/15/2026 - 04:15 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^*

Hamilton Ewan William

(Last) (First) (Middle)

9950 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)
	EVP & Chief Accounting Officer

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
09/14/2026

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)	09/14/2026		S		2,729	D	$61.85	26,674	D

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 17, 2026.

	/s/ Jennifer LeGrand Howard, attorney-in-fact	09/15/2026
	** 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)