[Form 4] Kodiak Gas Services, Inc. Insider Trading Activity

Rhea-AI Filing Summary

Kodiak Gas Services EVP & Chief Accounting Officer Ewan William Hamilton reported equity compensation activity in company stock. He received 4,652 restricted stock units that will vest in three equal installments beginning March 8, 2027, and 18,000 performance-based restricted stock units that vested on March 8, 2026 after meeting cash flow, leverage, total shareholder return, and ESG goals for the period from June 28, 2023 to December 31, 2025. The company withheld 9,443 shares to cover tax obligations tied to the vesting, a non-market disposition. After these awards and tax withholding, Hamilton directly holds 47,064 shares of Kodiak Gas Services common stock.

Insider Trade Summary

3 transactions reported

Mixed 3 txns

Insider Hamilton Ewan William

Role EVP & Chief Accounting Officer

Type	Security	Shares	Price	Value
Grant/Award	Common Stock	4,652	$55.89	$260K
Grant/Award	Common Stock	18,000	$55.89	$1.01M
Tax Withholding	Common Stock	9,443	$55.89	$528K

Holdings After Transaction: Common Stock — 38,507 shares (Direct)

Footnotes (1)

1. The reported securities are restricted stock units that vest and settle in shares of common stock in three equal installments beginning March 8, 2027. Represents an award of performance based restricted stock units the payout of which was subject to the achievement of performance metrics related to discretionary cash flow, consolidated net leverage ratio, absolute total shareholder return and an ESG scorecard over the period of June 28, 2023 to December 31, 2025. The Personnel and Compensation Committee certified the shares with a vest date of March 8, 2026. The restricted stock units converted into shares of common stock on a one-for-one basis. Issuer withheld shares to satisfy the tax withholding obligations associated with the vesting of restricted shares.

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
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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).

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 TX 77380

(City) (State) (Zip)

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

3. Date of Earliest Transaction (Month/Day/Year)
03/08/2026

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

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

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

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)	03/08/2026		A		4,652	A	$55.89	38,507	D
Common Stock(2)	03/08/2026		A		18,000	A	$55.89	56,507	D
Common Stock(3)	03/08/2026		F		9,443	D	$55.89	47,064	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. The reported securities are restricted stock units that vest and settle in shares of common stock in three equal installments beginning March 8, 2027.

2. Represents an award of performance based restricted stock units the payout of which was subject to the achievement of performance metrics related to discretionary cash flow, consolidated net leverage ratio, absolute total shareholder return and an ESG scorecard over the period of June 28, 2023 to December 31, 2025. The Personnel and Compensation Committee certified the shares with a vest date of March 8, 2026. The restricted stock units converted into shares of common stock on a one-for-one basis.

3. Issuer withheld shares to satisfy the tax withholding obligations associated with the vesting of restricted shares.

	/s/ Jennifer LeGrand Howard, attorney-in-fact	03/10/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
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