Antero Midstream Corp Files 8-K

TL;DR

AM filing 8-K, check for updates.

AI Summary

Antero Midstream Corporation filed an 8-K on December 10, 2025, reporting events as of December 9, 2025. The filing is categorized under 'Other Events' and 'Financial Statements and Exhibits'. The company, incorporated in Delaware, is involved in Natural Gas Transmission and is headquartered in Denver, Colorado.

Why It Matters

This 8-K filing provides an update on Antero Midstream Corporation's corporate activities and financial reporting, which is crucial for investors to stay informed about the company's status.

Risk Assessment

Risk Level: low — This filing is a routine 8-K report and does not appear to contain any immediately alarming or significant new information.

Key Players & Entities

• Antero Midstream Corporation (company) — Registrant
• December 9, 2025 (date) — Earliest event reported
• December 10, 2025 (date) — Filing date
• Denver, Colorado (location) — Principal Executive Offices

FAQ

Key Financial Figures

• $0.01 — ch registered Common Stock, par value $0.01 Per Share AM New York Stock Exchang
• $600.0 million — d private placement (the "Offering") of $600.0 million in aggregate principal amount of the Co
• $500.0 million — psized from an initial offering size of $500.0 million aggregate principal amount of the Notes

Filing Documents

• tm2533139d1_8k.htm (8-K) — 29KB
• tm2533139d1_ex99-1.htm (EX-99.1) — 10KB
• tm2533139d1_ex99-1img01.jpg (GRAPHIC) — 38KB
• 0001104659-25-119754.txt ( ) — 256KB
• am-20251209.xsd (EX-101.SCH) — 3KB
• am-20251209_lab.xml (EX-101.LAB) — 33KB
• am-20251209_pre.xml (EX-101.PRE) — 22KB
• tm2533139d1_8k_htm.xml (XML) — 3KB

01 Other Events

Item 8.01 Other Events. On December 9, 2025, Antero Midstream Corporation (the "Company") issued a press release, a copy of which is attached hereto as Exhibit 99.1 and incorporated herein by reference, announcing the pricing of the previously announced private placement (the "Offering") of $600.0 million in aggregate principal amount of the Company's indirect, wholly owned subsidiaries, Antero Midstream Partners LP ("Antero Midstream Partners") and Antero Midstream Finance Corporation's 5.750% Senior Notes due 2034 (the "Notes"). The Offering was upsized from an initial offering size of $500.0 million aggregate principal amount of the Notes. The Offering is expected to be completed on December 23, 2025. However, if (i) the closing of the Company's acquisition of HG Energy II Midstream Holdings, LLC from HG Energy II LLC (the "HG Acquisition") has not occurred on or prior to the later of (x) June 2, 2026 and (y) such date to which the outside date under the Membership Interest Purchase Agreement, dated December 5, 2025, by and among by and among Antero Midstream Partners, Antero Resources Corporation, HG Energy II LLC, HG Energy II Production Holdings LLC and HG Energy II Midstream Holdings LLC (the "HG Purchase Agreement") as in effect on the closing date of this offering may be extended in accordance with the terms thereof, which date shall be no later than September 2, 2026, any such extension to be set forth in an officers' certificate delivered to the trustee prior to the close of business on June 2, 2026 or such other extended outside date as shall then be applicable (the "Special Mandatory Redemption Outside Date"), (ii) prior to the Special Mandatory Redemption Outside Date, the HG Purchase Agreement is terminated according to its terms without the closing of the HG Acquisition or (iii) Antero Midstream Partners determines based on its reasonable judgment that the HG Acquisition will not close prior to the Special Mandatory Redemption Outside Date or at a

01. Financial Statements and Exhibits

Item 9.01. Financial Statements and Exhibits. (d) Exhibits. EXHIBIT DESCRIPTION 99.1 Antero Midstream Corporation press release, dated December 9, 2025. 104 Cover Page Interactive Data File (embedded within the Inline XBRL document). 2

SIGNATURES

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. ANTERO MIDSTREAM CORPORATION By: /s/ Justin J. Agnew Justin J. Agnew Chief Financial Officer, Vice President – Finance & Investor Relations Dated: December 9, 2025 3

View Full Filing

View this 8-K filing on SEC EDGAR