Antero Midstream (NYSE: AM) director sells 69,269 common shares

Rhea-AI Filing Summary

Antero Midstream Corp director and officer Yvette K. Schultz completed an open-market sale of 69,269 shares of common stock. The shares were sold at a weighted average price of $21.90 per share, in multiple trades between $21.55 and $22.00. After this sale, she directly holds 580,565 shares of Antero Midstream common stock, which includes 226,850 shares subject to previously granted restricted stock units that are still vesting.

Insider Trade Summary

Net Seller: 69,269 shares ($1,516,991)

Net Sell 1 txn

Insider Schultz Yvette K

Role See Remarks

Sold 69,269 shs ($1.52M)

Type	Security	Shares	Price	Value
Sale	Common stock, par value $0.01 per share	69,269	$21.90	$1.52M

Holdings After Transaction: Common stock, par value $0.01 per share — 580,565 shares (Direct, null)

Footnotes (1)

1. The price reported in column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $21.55 to $22.00, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote (1). Includes 226,850 shares of common stock subject to previously granted restricted stock units that remain subject to vesting.

Key Figures

Shares sold: 69,269 shares Weighted average sale price: $21.90 per share Post-transaction holdings: 580,565 shares +2 more

5 metrics

Shares sold 69,269 shares Open-market sale of common stock

Weighted average sale price $21.90 per share Average price across multiple sale transactions

Post-transaction holdings 580,565 shares Direct holdings after the reported sale

Unvested RSU-related shares 226,850 shares Shares subject to previously granted restricted stock units

Sale price range $21.55–$22.00 per share Range of individual trade prices in the sale

Key Terms

open-market sale, restricted stock units, weighted average price, non-derivative, +1 more

5 terms

open-market sale financial

"transaction_action: "open-market sale""

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.

restricted stock units financial

"Includes 226,850 shares of common stock subject to previously granted restricted stock units"

Restricted stock units are a type of company reward where employees are promised shares of stock, but they only fully own these shares after meeting certain conditions, like staying with the company for a set time. They matter because they can become valuable assets and are often used to motivate employees to help the company succeed.

weighted average price financial

"The price reported in column 4 is a weighted average price."

Weighted average price is the average price of a security where each trade or component is counted according to its size, so bigger trades pull the average more than smaller ones. Think of it like calculating the average cost of a grocery haul where items you bought more of have greater influence on the final per-item cost. Investors use it to understand the true average price paid or received, judge execution quality, and compare trading performance against market movement.

non-derivative financial

""transaction_type": "non-derivative""

Form 4 regulatory

"INSIDER FILING DATA (Form 4):"

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.

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^*

Schultz Yvette K

(Last) (First) (Middle)

1615 WYNKOOP STREET

(Street)

DENVER COLORADO 80202

(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
X	Officer (give title below)		Other (specify below)
	See Remarks

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
05/04/2026

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	05/04/2026		S		69,269	D	$21.9(1)	580,565(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. The price reported in column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $21.55 to $22.00, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote (1).

2. Includes 226,850 shares of common stock subject to previously granted restricted stock units that remain subject to vesting.

Remarks:

Senior Vice President - Legal, Chief Compliance Officer, General Counsel and Corporate Secretary

	/s/ Yvette K. Schultz	05/04/2026
	** 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 Yvette K. Schultz?

Antero Midstream reported that director and officer Yvette K. Schultz sold 69,269 shares of common stock in an open-market transaction. The sale was disclosed as a routine Form 4 insider filing with detailed pricing information.

At what price did Yvette K. Schultz sell Antero Midstream (AM) shares?

The filing lists a weighted average sale price of $21.90 per share for Yvette K. Schultz’s 69,269 sold shares. Individual trades occurred in multiple transactions at prices ranging from $21.55 to $22.00 per share, inclusive, according to the footnote.

How many Antero Midstream (AM) shares does Yvette K. Schultz hold after the sale?

After the reported sale, Yvette K. Schultz directly holds 580,565 shares of Antero Midstream common stock. This total includes 226,850 shares underlying previously granted restricted stock units that remain subject to vesting conditions, as disclosed in the footnotes.

What type of insider transaction was reported for Antero Midstream (AM)?

The transaction is classified as an open-market sale of non-derivative common stock. The Form 4 identifies the transaction code as “S,” meaning a sale in the open market or a private transaction, and confirms it involved common stock rather than derivative securities.

Do the reported Antero Midstream (AM) holdings include restricted stock units?

Yes. The filing states that the post-transaction total of 580,565 shares includes 226,850 shares subject to previously granted restricted stock units. These units remain subject to vesting, meaning the underlying shares are not yet fully unrestricted.