Kodiak Gas (KGS) EVP & CAO sells 2,729 shares under 10b5-1 plan

Rhea-AI Filing Summary

Kodiak Gas Services, Inc. executive Ewan William Hamilton, EVP & Chief Accounting Officer, reported an open-market sale of 2,729 shares of Common Stock at $68.62 per share. After this transaction, he directly holds 31,617 shares. The sale was made under a pre-arranged Rule 10b5-1 trading plan adopted on March 17, 2026.

Insider Trade Summary 10b5-1

Net Seller: 2,729 shares ($187,264)

Net Sell 1 txn

Insider Hamilton Ewan William

Role EVP & Chief Accounting Officer

Sold 2,729 shs ($187K)

Type	Security	Shares	Price	Value
Sale	Common Stock	2,729	$68.62	$187K

Holdings After Transaction: Common Stock — 31,617 shares (Direct, null)

Footnotes (1)

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Key Figures

Shares sold: 2,729 shares Sale price: $68.62 per share Shares held after sale: 31,617 shares

3 metrics

Shares sold 2,729 shares Open-market sale of Common Stock

Sale price $68.62 per share Price for 2,729 shares sold

Shares held after sale 31,617 shares Direct ownership following transaction

Key Terms

Common Stock, open-market sale, Rule 10b5-1 trading plan, Form 4 insider trading report

4 terms

Common Stock financial

"reported an open-market sale of 2,729 shares of Common Stock at $68.62 per share"

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.

open-market sale financial

"reported an open-market sale of 2,729 shares of Common Stock at $68.62 per share"

An open-market sale is when a shareholder sells existing shares directly on a public exchange to any willing buyer, rather than through a private deal. Think of it like putting goods on a busy market stall where price is set by supply and demand; for investors it matters because such sales increase available supply, can put short-term downward pressure on the stock price, and signal changes in liquidity or investor confidence.

Rule 10b5-1 trading plan regulatory

"The sale was made under a pre-arranged Rule 10b5-1 trading plan adopted on 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.

Form 4 insider trading report regulatory

"The sale was an open-market transaction at $68.62 per share, documented in a Form 4 insider trading report"

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Form 4 Insider Transactions: What Each Field Means →

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)
06/16/2026

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)	06/16/2026		S		2,729	D	$68.62	31,617	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	06/16/2026
	** 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)

FAQ

What insider transaction did Kodiak Gas Services (KGS) report for Ewan William Hamilton?

Kodiak Gas Services reported that EVP & Chief Accounting Officer Ewan William Hamilton sold 2,729 shares of Common Stock. The sale was an open-market transaction at $68.62 per share, documented in a Form 4 insider trading report.

At what price were Kodiak Gas Services (KGS) shares sold in the latest Form 4?

The reported sale was executed at $68.62 per share. This price applies to 2,729 shares of Kodiak Gas Services Common Stock sold in an open-market transaction by executive Ewan William Hamilton, as disclosed in the Form 4.

How many Kodiak Gas Services (KGS) shares does Ewan William Hamilton hold after the sale?

Following the reported sale, Ewan William Hamilton holds 31,617 shares of Kodiak Gas Services Common Stock directly. This post-transaction figure shows his remaining ownership stake after selling 2,729 shares in the open market.

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

Yes. The filing states the transaction was made pursuant to a Rule 10b5-1 trading plan adopted on March 17, 2026. Such plans pre-schedule trades, indicating the timing was set in advance rather than decided spontaneously.

What role does Ewan William Hamilton hold at Kodiak Gas Services (KGS)?

Ewan William Hamilton serves as Executive Vice President & Chief Accounting Officer at Kodiak Gas Services. His Form 4 filing reflects a personal open-market sale of company Common Stock, while he continues to hold 31,617 shares directly.