Kodiak Gas (NYSE: KGS) CIO logs 4,625-share open-market stock sale

Rhea-AI Filing Summary

Kodiak Gas Services, Inc. Chief Information Officer Pedro R. Buhigas reported an open-market sale of Common Stock. On June 17, 2026, he sold 4,625 shares at $67.78 per share in a transaction coded as an open-market sale.

The trade was made pursuant to a Rule 10b5-1 trading plan adopted on November 21, 2025, indicating it was pre-scheduled. Following this transaction, Buhigas directly holds 38,454 shares of Kodiak Gas Services common stock, which includes 356 shares acquired since his last Form 4 through the company’s Employee Stock Purchase Plan.

Insider Trade Summary 10b5-1

Net Seller: 4,625 shares ($313,483)

Net Sell 1 txn

Insider Buhigas Pedro R.

Role Chief Information Officer

Sold 4,625 shs ($313K)

Type	Security	Shares	Price	Value
Sale	Common Stock	4,625	$67.78	$313K

Holdings After Transaction: Common Stock — 38,454 shares (Direct, null)

Footnotes (1)

1. This transaction is pursuant to a 10b5-1 trading plan adopted November 21, 2025. Includes 356 shares of Common Stock acquired since the Reporting Person's last Form 4 through participation in the Issuer's Employee Stock Purchase Plan.

Key Figures

Shares sold: 4,625 shares Sale price: $67.78 per share Shares held after transaction: 38,454 shares +2 more

5 metrics

Shares sold 4,625 shares Open-market sale of Common Stock on June 17, 2026

Sale price $67.78 per share Price for the 4,625-share open-market sale

Shares held after transaction 38,454 shares Direct ownership by Pedro R. Buhigas following the sale

ESPP shares included 356 shares Acquired since last Form 4 via Employee Stock Purchase Plan

Net shares sold 4,625 shares Net selling activity in this Form 4

Key Terms

Rule 10b5-1 trading plan, open-market sale, Employee Stock Purchase Plan

3 terms

Rule 10b5-1 trading plan financial

"This transaction is pursuant to a 10b5-1 trading plan adopted November 21, 2025."

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 sale financial

"transaction_action: open-market sale; transaction_code_description: Sale in open market or private transaction"

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.

Employee Stock Purchase Plan financial

"Includes 356 shares of Common Stock acquired ... through participation in the Issuer's Employee Stock Purchase Plan."

An employee stock purchase plan is a company program that lets workers buy shares through small payroll deductions, often at a discount to the market price and after a set offering period. Think of it like a workplace savings plan that turns into ownership: it encourages employees to share in the company’s success and can create predictable buying or selling of stock that investors watch because it affects supply, demand and employee incentives.

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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^*

Buhigas Pedro R.

(Last) (First) (Middle)

9950 WOODLOCH FOREST DRIVE

19TH FLOOR

(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)
	Chief Information Officer

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
06/17/2026

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)	06/17/2026		S		4,625	D	$67.78	38,454(2)	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 November 21, 2025.

2. Includes 356 shares of Common Stock acquired since the Reporting Person's last Form 4 through participation in the Issuer's Employee Stock Purchase Plan.

	/s/ Jennifer LeGrand Howard, attorney-in-fact	06/17/2026
	** 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 Pedro R. Buhigas?

Kodiak Gas Services reported that CIO Pedro R. Buhigas sold 4,625 shares of Common Stock in an open-market transaction at $67.78 per share. This sale was disclosed on Form 4 as a routine insider trade under a pre-established trading plan.

At what price did the Kodiak Gas Services (KGS) CIO sell his shares?

Pedro R. Buhigas sold his Kodiak Gas Services Common Stock at $67.78 per share. The Form 4 identifies this as an open-market sale, providing transparency on the execution price for this specific insider transaction.

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

After the reported sale, Chief Information Officer Pedro R. Buhigas holds 38,454 shares of Kodiak Gas Services Common Stock directly. This post-transaction balance reflects his remaining ownership following the 4,625-share open-market disposition.

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

Yes. The filing states the transaction was executed pursuant to a Rule 10b5-1 trading plan adopted on November 21, 2025. Such plans pre-schedule trades, helping separate routine portfolio management from discretionary timing decisions.

Did the Kodiak Gas Services (KGS) CIO acquire any shares through an Employee Stock Purchase Plan?

Yes. The Form 4 notes that his holdings include 356 shares of Common Stock acquired since his last Form 4 through participation in Kodiak Gas Services’ Employee Stock Purchase Plan, in addition to his other directly held shares.