Sheri Pearce - 07 Mar 2026 Form 4 Insider Report for Antero Midstream Corp (AM)

Reporting relationship: Senior Vice President - Accounting and Chief Accounting Officer
Issuer ticker: AM
Reported as of: 07 Mar 2026
Net transaction value: -$318,640
SEC form: 4
Accepted by SEC: 10 Mar 2026, 21:35:17 UTC
Prior SEC filing: 16 Oct 2025
Source filing: View source filing
Reporting owner signature: /s/ Yvette K. Schultz, as attorney-in-fact for Sheri Pearce

Key filing fact

Sheri Pearce filed Form 4 for Antero Midstream Corp (AM) on 10 Mar 2026.

Key facts

This page summarizes Sheri Pearce's Form 4 filing for Antero Midstream Corp (AM).
3 reported transactions and 0 derivative rows are listed below.
Accepted by SEC: 10 Mar 2026, 21:35.

Change

Previous filing in this sequence was filed on 16 Oct 2025.
Current net transaction value: -$318,640.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001808080 Primary reporting owner

Pearce Sheri

Relationship: Senior Vice President - Accounting and Chief Accounting Officer
Address: 1615 WYNKOOP STREET, DENVER
Signature: /s/ Yvette K. Schultz, as attorney-in-fact for Sheri Pearce
Signature date: 10 Mar 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

AM transaction

Common stock, par value $0.01 per share

Award

Transaction value
Shares: +32,651
Change %: +31%
Price: $0.000000^*
Shares after: 139,140
Date: 07 Mar 2026
Ownership: Direct
Footnotes: F1, F2

AM transaction

Common stock, par value $0.01 per share

Tax liability

Transaction value
Shares: -25,240
Change %: -18%
Price: $22.97^*
Shares after: 113,900
Date: 07 Mar 2026
Ownership: Direct
Footnotes: F3, F4

AM transaction

Common stock, par value $0.01 per share

Sale

Transaction value: $318,640
Shares: -14,000
Change %: -12%
Price: $22.76
Shares after: 99,900
Date: 10 Mar 2026
Ownership: Direct
Footnotes: F4, F5

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 5 footnotes

Footnote F1

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.

Footnote F2

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.

Footnote F3

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.

Footnote F4

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

Footnote F5

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).

SEC remarks

Senior Vice President - Accounting and Chief Accounting Officer