# EDGAR Filing Document

**Accession Number:** 0001623925
**File Stem:** 0001104659-26-070571
**Filing Date:** 2026-6
**Character Count:** 6946
**Document Hash:** 118086c131ad7f5ad91ab76c729b6ee3
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001104659-26-070571.hdr.sgml**: 20260604

**ACCESSION NUMBER**: 0001104659-26-070571

**CONFORMED SUBMISSION TYPE**: 8-K

**PUBLIC DOCUMENT COUNT**: 11

**CONFORMED PERIOD OF REPORT**: 20260603

**ITEM INFORMATION**: Submission of Matters to a Vote of Security Holders

**ITEM INFORMATION**: Financial Statements and Exhibits

**FILED AS OF DATE**: 20260604

**DATE AS OF CHANGE**: 20260604

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Antero Midstream Corp
- **CENTRAL INDEX KEY:** 0001623925
- **STANDARD INDUSTRIAL CLASSIFICATION:** NATURAL GAS TRANSMISSION [4922]
- **ORGANIZATION NAME:** 01 Energy & Transportation
- **EIN:** 611748605
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** 8-K
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-38075
- **FILM NUMBER:** 261065795

**BUSINESS ADDRESS:**
- **STREET 1:** 1615 WYNKOOP STREET
- **CITY:** DENVER
- **STATE:** CO
- **ZIP:** 80202
- **BUSINESS PHONE:** (303) 357-7310

**MAIL ADDRESS:**
- **STREET 1:** 1615 WYNKOOP STREET
- **CITY:** DENVER
- **STATE:** CO
- **ZIP:** 80202

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** Antero Midstream GP LP
- **DATE OF NAME CHANGE:** 20170505

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** Antero Resources Midstream Management LLC
- **DATE OF NAME CHANGE:** 20141031

?xml version='1.0' encoding='ASCII'?

**UNITED STATES SECURITIES AND EXCHANGE COMMISSION**

**Washington, D.C. 20549**

**FORM 8-K**

**CURRENT REPORT**

**Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934**

Date of report (Date of earliest event reported): **June 3, 2026**

**ANTERO MIDSTREAM CORPORATION**

(Exact name of registrant as specified in its charter)

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| | | |
|:---|:---|:---|
| **Delaware** | **001-38075** | **61-1748605** |
| (State or Other Jurisdiction <br> of Incorporation) | (Commission File Number) | (I.R.S. Employer<br> Identification Number) |

---

**1615 Wynkoop Street**

**Denver** **, Colorado 80202**

(Address of Principal Executive Offices) (Zip Code)

**Registrant's Telephone Number, Including Area Code (303) 357-7310**

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

◻ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

◻ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

◻ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

◻ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to section 12(b) of the Act:

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| | |
|:---|:---|
| **Title of each class** | **Name of each exchange on which registered** |
| Common Stock, par value $0.01 Per Share AM | New York Stock Exchange |

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Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).

Emerging growth company ◻

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ◻

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| | |
|:---|:---|
| Item 5.07 | Submission of Matters to a Vote of Security Holders. |

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On June 3, 2026, at the annual meeting of stockholders (the "Annual Meeting") of Antero Midstream Corporation (the "Company"), the Company's stockholders were requested to (i) elect three Class I members of the Board to serve until the Company's 2029 annual meeting of stockholders; (ii) ratify the appointment of KPMG LLP as the Company's independent registered public accounting firm for the year ending December 31, 2026; (iii) approve, on an advisory basis, the compensation of the Company's named executive officers; and (iv) approve, on an advisory basis, the frequency of future advisory votes on the compensation of the Company's named executive officers. Each of these items is more fully described in the Company's definitive proxy statement, which was filed with the Securities and Exchange Commission on April 23, 2026.

The results of the matters voted upon at the Annual Meeting are as follows:

<u>Proposal No. 1 – Election of Class I Directors</u>: Votes regarding the persons elected as Class III directors were as follows:

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| | | | |
|:---|:---|:---|:---|
| **Nominee** | **For** | **Withheld** | **Broker Non-Votes** |
| Peter A. Dea | &nbsp;&nbsp;384780244 | &nbsp;&nbsp;10902668 | &nbsp;&nbsp;40840729 |
| W. Howard Keenan, Jr. | &nbsp;&nbsp;325136897 | &nbsp;&nbsp;70546015 | &nbsp;&nbsp;40840729 |
| Janine J. McArdle | &nbsp;&nbsp;383264690 | &nbsp;&nbsp;12418222 | &nbsp;&nbsp;40840729 |

---

<u>Proposal No. 2 — Ratification of the Appointment of KPMG LLP</u>: The voting results were as follows:

---

| | | | |
|:---|:---|:---|:---|
| **For** | **Against** | **Abstain** | **Broker Non-Votes** |
| &nbsp;&nbsp;435,213,596 | &nbsp;&nbsp;913,746 | &nbsp;&nbsp;396,299 | &nbsp;&nbsp;0 |

---

<u>Proposal No. 3 — Approval, on an Advisory Basis, of the Compensation of the Company's Named Executive Officers</u>: The voting results were as follows:

---

| | | | |
|:---|:---|:---|:---|
| **For** | **Against** | **Abstain** | **Broker Non-Votes** |
| &nbsp;&nbsp;380,665,343 | &nbsp;&nbsp;14,131,349 | &nbsp;&nbsp;886,220 | &nbsp;&nbsp;40,840,729 |

---

<u>Proposal No. 4 — Approval, on an Advisory Basis, of the Frequency of Future Advisory Votes on the Compensation of the Company's Named Executive Officers</u>: The voting results were as follows:

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| | | | | |
|:---|:---|:---|:---|:---|
| **1 Year** | **2 Years** | **3 Years** | **Abstain** | **Broker Non-Votes** |
| &nbsp;&nbsp;380,325,942 | &nbsp;&nbsp;1,797,979 | &nbsp;&nbsp;13,018,278 | &nbsp;&nbsp;540,713 | &nbsp;&nbsp;40,840,729 |

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The Company has determined that it will hold an advisory vote on executive compensation on an annual basis until the next stockholder advisory vote on this matter.

**Item 9.01 Financial Statements and Exhibits.**

(d) Exhibits

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| | |
|:---|:---|
| **Exhibit <br> No.** | **Description** |
| 104 | Cover Page Interactive Data File (embedded within the Inline XBRL document). |

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**SIGNATURES**

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

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| | | |
|:---|:---|:---|
|  | ANTERO MIDSTREAM CORPORATION | ANTERO MIDSTREAM CORPORATION |
|  | By: | /s/ Justin J. Agnew |
|  |  | Justin J. Agnew |
|  |  | Chief Financial Officer, Vice President – Finance |
| Dated: June 4, 2026 |  |  |

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