Antero Midstream (AM) director reports acquisition of 2,058 shares

Rhea-AI Filing Summary

Antero Midstream Corp director John C. Mollenkopf reported acquiring 2,058 shares of the company’s common stock on January 10, 2026. The shares were recorded at a price of $0.00 per share under transaction code "A," indicating an acquisition. Following this transaction, Mollenkopf beneficially owns 103,042 shares of Antero Midstream common stock in direct ownership.

Insider Trade Summary

Net Buyer: 2,058 shares

Net Buy 1 txn

Insider MOLLENKOPF JOHN C

Role Director

Type	Security	Shares	Price	Value
Grant/Award	Common stock, par value $0.01 per share	2,058	$0.00	$0.00

Holdings After Transaction: Common stock, par value $0.01 per share — 103,042 shares (Direct)

FAQ

What insider transaction did Antero Midstream (AM) report for John C. Mollenkopf?

Director John C. Mollenkopf reported an acquisition of 2,058 shares of Antero Midstream common stock on January 10, 2026.

At what price were the new Antero Midstream (AM) shares acquired by the director?

The 2,058 shares of Antero Midstream common stock were reported as acquired at a price of $0.00 per share.

How many Antero Midstream (AM) shares does John C. Mollenkopf own after this transaction?

After the reported transaction, John C. Mollenkopf beneficially owns 103,042 shares of Antero Midstream common stock in direct ownership.

What is John C. Mollenkopf’s relationship to Antero Midstream Corp (AM)?

John C. Mollenkopf is identified as a director of Antero Midstream Corp and is not listed as an officer or 10% owner in this filing.

Was the Antero Midstream (AM) insider transaction a direct or indirect holding?

The filing shows that the 103,042 shares held after the transaction are owned in direct (D) form by John C. Mollenkopf.

Were any derivative securities reported in this Antero Midstream (AM) insider filing?

No derivative securities are listed as acquired, disposed of, or owned in the provided portion of the filing’s Table II.

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Form 4 Insider Transactions: What Each Field Means →

Accepted by SEC EDGAR 01/12/2026 - 06:04 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).

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^*

MOLLENKOPF JOHN C

(Last) (First) (Middle)

1615 WYNKOOP STREET

(Street)

DENVER CO 80202

(City) (State) (Zip)

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)

3. Date of Earliest Transaction (Month/Day/Year)
01/10/2026

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, par value $0.01 per share	01/10/2026		A		2,058	A	$0.00	103,042	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 John C. Mollenkopf	01/12/2026
	** 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.