Director at Antero Midstream (AM) receives 1,617-share stock grant in Form 4

Rhea-AI Filing Summary

KLIMLEY BROOKS J reported acquisition or exercise transactions in this Form 4 filing.

Antero Midstream Corp director Brooks J. Klimley received a grant of 1,617 shares of common stock. The shares were awarded at no purchase price and increase his directly owned position to 71,297 shares. This appears to be a routine equity compensation award rather than an open-market transaction.

Insider Trade Summary

1 transaction reported

Mixed 1 txn

Insider KLIMLEY BROOKS J

Role Director

Type	Security	Shares	Price	Value
Grant/Award	Common stock, par value $0.01 per share	1,617	$0.00	--

Holdings After Transaction: Common stock, par value $0.01 per share — 71,297 shares (Direct)

Footnotes (1)

Key Figures

Shares granted: 1,617 shares Post-transaction holdings: 71,297 shares Grant price: $0.00 per share

3 metrics

Shares granted 1,617 shares Common stock award on April 10, 2026

Post-transaction holdings 71,297 shares Common stock directly owned after grant

Grant price $0.00 per share Reported transaction price for awarded shares

Key Terms

Form 4, grant/award acquisition, Common stock, par value $0.01 per share

3 terms

Form 4 regulatory

"The Form 4 transaction was a grant or award, not a purchase."

Form 4 is a official document that company insiders, such as executives or major shareholders, file with regulators whenever they buy or sell company shares. It provides transparency about how those with inside knowledge are trading, helping investors see if insiders are confident in the company's prospects or may be selling for personal reasons. This information can influence investor decisions by revealing insiders' perspectives on the company's value.

grant/award acquisition financial

"The Form 4 transaction was a grant or award, not a purchase."

Common stock, par value $0.01 per share financial

"security_title: Common stock, par value $0.01 per share"

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).

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^*

KLIMLEY BROOKS J

(Last) (First) (Middle)

9 SHERMAN AVENUE

(Street)

BRONXVILLE NEW YORK 10708

(City) (State) (Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
Antero Midstream Corp [ AM ]

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

X	Director		10% Owner
	Officer (give title below)		Other (specify below)

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
04/10/2026

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, par value $0.01 per share	04/10/2026		A		1,617	A	$0.00	71,297	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:

	/s/ Yvette K. Schultz, as attorney-in-fact for Brooks J. Klimley	04/14/2026
	** 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 Antero Midstream (AM) report for Brooks J. Klimley?

Antero Midstream reported that director Brooks J. Klimley received a grant of 1,617 shares of common stock. The award was recorded on a Form 4 and reflects stock-based compensation rather than an open-market purchase or sale.

Was the Antero Midstream (AM) Form 4 transaction a stock purchase or a grant?

The Form 4 transaction was a grant or award, not a purchase. Klimley acquired 1,617 common shares at a reported price of $0.00 per share, consistent with equity compensation granted by the company’s board to a director.

How many Antero Midstream (AM) shares does Brooks J. Klimley hold after this Form 4?

Following the grant, Klimley directly holds 71,297 Antero Midstream common shares. This total reflects his updated ownership position after adding the 1,617-share award disclosed in the Form 4 insider filing.

Does the Antero Midstream (AM) Form 4 show any stock sales by Brooks J. Klimley?

The Form 4 does not show any stock sales by Klimley. It reports only an acquisition coded as a grant or award, meaning his ownership increased through compensation rather than through buying or selling in the open market.

Are there any derivative securities reported for Brooks J. Klimley in this Antero Midstream (AM) filing?

The filing’s derivative section is empty, indicating no options, warrants, or other derivatives were reported for Klimley in this Form 4. The only transaction disclosed is the non-derivative common stock grant of 1,617 shares.