Antero Midstream (NYSE: AM) officer granted RSUs and sells stock

Filing Impact

(Very High)

Filing Sentiment

(Negative)

Form Type

Rhea-AI Filing Summary

Antero Midstream Corp officer Sheri Pearce reported a mix of equity compensation and routine share activity. On March 7, 2026, she received 32,651 restricted stock units (RSUs) that vest in three equal annual installments starting March 7, 2026, subject to continued employment. In connection with RSU vesting, the company withheld 25,240 shares at a price based on the $22.97 March 6, 2026 closing price to cover taxes. On March 10, 2026, she made an open-market sale of 14,000 shares at an average price of $22.76 per share. After these transactions, she directly holds 99,900 shares of common stock and 81,755 shares remain subject to previously granted RSUs that are still vesting.

Insider Trade Summary

Net Seller: 14,000 shares ($318,640)

Net Sell 3 txns

Insider Pearce Sheri

Role See Remarks

Sold 14,000 shs ($319K)

Type	Security	Shares	Price	Value
Sale	Common stock, par value $0.01 per share	14,000	$22.76	$319K
Grant/Award	Common stock, par value $0.01 per share	32,651	$0.00	--
Tax Withholding	Common stock, par value $0.01 per share	25,240	$22.97	$580K

Holdings After Transaction: Common stock, par value $0.01 per share — 99,900 shares (Direct)

Footnotes (1)

Reflects the grant of restricted stock units ("RSUs") pursuant to the Amended and Restated Antero Midstream Corporation Long Term Incentive Plan (the "Plan") which vest as to 1/3 of the total amount granted on each of the first three anniversaries of March 7, 2026, generally subject to continued employment through each vesting date. Includes 139,140 shares of common stock, par value $0.01 per share ("Common Stock"), of Antero Midstream Corporation (the "Issuer") subject to previously granted RSUs that remain subject to vesting. In connection with the vesting and settlement of RSUs through the issuance of Common Stock pursuant to the Plan, the Issuer withheld shares of Common Stock that would otherwise have been issued to the Reporting Person to satisfy their tax withholding obligations. The number of shares of Common Stock withheld was determined based on the closing price per share of Common Stock on March 6, 2026. Includes 81,755 shares of Common Stock subject to previously granted RSUs that remain subject to vesting. The price reported in column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $22.66 to $22.87, 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 (5).

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Form 4 Insider Transactions: What Each Field Means →

03/10/2026 - 09:35 PM

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^*

Pearce Sheri

(Last)

(First)

(Middle)

1615 WYNKOOP STREET

(Street)

DENVER

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)

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

3. Date of Earliest Transaction (Month/Day/Year)
03/07/2026

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)
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	Code	V	Amount	(A) or (D)	Price		6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
Common stock, par value $0.01 per share	03/07/2026		A		32,651⁽¹⁾	A	$0.00	139,140⁽²⁾	D
Common stock, par value $0.01 per share	03/07/2026		F		25,240⁽³⁾	D	$22.97	113,900⁽⁴⁾	D
Common stock, par value $0.01 per share	03/10/2026		S		14,000	D	$22.76⁽⁵⁾	99,900⁽⁴⁾	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)
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)	Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares	8. Price of Derivative Security (Instr. 5)		10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)

Explanation of Responses:

1. Reflects the grant of restricted stock units ("RSUs") pursuant to the Amended and Restated Antero Midstream Corporation Long Term Incentive Plan (the "Plan") which vest as to 1/3 of the total amount granted on each of the first three anniversaries of March 7, 2026, generally subject to continued employment through each vesting date.

2. Includes 139,140 shares of common stock, par value $0.01 per share ("Common Stock"), of Antero Midstream Corporation (the "Issuer") subject to previously granted RSUs that remain subject to vesting.

3. In connection with the vesting and settlement of RSUs through the issuance of Common Stock pursuant to the Plan, the Issuer withheld shares of Common Stock that would otherwise have been issued to the Reporting Person to satisfy their tax withholding obligations. The number of shares of Common Stock withheld was determined based on the closing price per share of Common Stock on March 6, 2026.

4. Includes 81,755 shares of Common Stock subject to previously granted RSUs that remain subject to vesting.

5. The price reported in column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $22.66 to $22.87, 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 (5).

Remarks:

Senior Vice President - Accounting and Chief Accounting Officer

	/s/ Yvette K. Schultz, as attorney-in-fact for Sheri Pearce	03/10/2026
	** 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.

Source: View Original Filing on SEC EDGAR

FAQ

What insider transactions did Sheri Pearce report for Antero Midstream (AM)?

Sheri Pearce reported a grant of restricted stock units, tax-related share withholding, and an open-market sale. She received 32,651 RSUs, had 25,240 shares withheld for taxes, and sold 14,000 shares at an average price of $22.76 per share.

How many restricted stock units did Sheri Pearce receive from Antero Midstream (AM)?

She received a grant of 32,651 restricted stock units. These RSUs vest in three equal annual installments on each of the first three anniversaries of March 7, 2026, generally conditioned on her continued employment with Antero Midstream Corporation.

At what price did Sheri Pearce sell Antero Midstream (AM) shares?

She sold 14,000 shares of Antero Midstream common stock at a weighted average price of $22.76. The transactions occurred across multiple trades between $22.66 and $22.87 per share, as disclosed in the weighted-average pricing footnote.

Why were 25,240 Antero Midstream (AM) shares withheld from Sheri Pearce?

Antero Midstream withheld 25,240 shares to cover Sheri Pearce’s tax obligations upon RSU vesting and settlement. The number of shares withheld was based on the March 6, 2026 closing price of $22.97 per share for the company’s common stock.

How many Antero Midstream (AM) shares does Sheri Pearce hold after these transactions?

After the reported grant, withholding, and sale, Sheri Pearce directly holds 99,900 shares of Antero Midstream common stock. In addition, 81,755 shares remain subject to previously granted restricted stock units that continue to vest over time.

What is the vesting schedule for Sheri Pearce’s new Antero Midstream (AM) RSUs?

The 32,651 RSUs vest in three equal installments. One-third of the award vests on each of the first three anniversaries of March 7, 2026, generally requiring that Sheri Pearce remain employed through each applicable vesting date.