secwatch / observer

Antero Midstream Corp — fact timeline

Source-grounded facts extracted from Antero Midstream Corp's SEC 8-K filings across all families, newest first. Each cites a verbatim SEC excerpt.

AM Antero Midstream Corp JSON
Shareholder Votes

Antero Midstream Corp shareholders approved Approval, on an advisory basis, of the frequency of future advisory votes on the compensation of the Company’s named executive officers at the 2026-06-03 meeting.

“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 : The voting results were as follows: 1 Year 2 Years 3 Years Abstain Broker Non-Votes 380,325,942 1,797,979 13,018,278 540,713 40,840,729”
Shareholder Votes

Antero Midstream Corp shareholders approved Approval, on an advisory basis, of the compensation of the Company’s named executive officers at the 2026-06-03 meeting.

“Proposal No. 3 — Approval, on an Advisory Basis, of the Compensation of the Company’s Named Executive Officers : The voting results were as follows: For Against Abstain Broker Non-Votes 380,665,343 14,131,349 886,220 40,840,729”
Shareholder Votes

Antero Midstream Corp shareholders approved Ratification of the appointment of KPMG LLP as the Company’s independent registered public accounting firm at the 2026-06-03 meeting.

“Proposal No. 2 — Ratification of the Appointment of KPMG LLP : The voting results were as follows: For Against Abstain Broker Non-Votes 435,213,596 913,746 396,299 0”
Shareholder Votes

Antero Midstream Corp shareholders approved Election of three Class I directors at the 2026-06-03 meeting.

“Votes regarding the persons elected as Class III directors were as follows: Nominee For Withheld Broker Non-Votes Peter A. Dea 384,780,244 10,902,668 40,840,729 W. Howard Keenan, Jr. 325,136,897 70,546,015 40,840,729 Janine J. McArdle 383,264,690 12,418,222 40,840,729”
Earnings Releases

Antero Midstream Corp reported the quarter ended March 31, 2026 results: net income $118 million, EPS $0.25 per diluted share.

“Net Income was $118 million, or $0.25 per diluted share”
M&A Transactions

Antero Midstream Corp completed an acquisition involving HG Energy II LLC for approximately $1.1 billion (closed 2026-02-03).

“On February 3, 2026, Antero Midstream Partners LP (“Antero Midstream Partners”), an indirect, wholly-owned subsidiary of Antero Midstream Corporation, completed the previously announced acquisition of HG Energy II Midstream Holdings, LLC (“HG Midstream”) from HG Energy II LLC (“HG Energy”) for cash consideration of approximately $1.1 billion”
Debt Financings

Antero Midstream Corp incurred senior notes of $600.0 million in aggregate principal amount with Computershare Trust Company, N.A. at 5.750% maturing due 2034.

“On December 23, 2025, Antero Midstream Corporation’s (the “Company”) indirect, wholly owned subsidiaries, Antero Midstream Partners LP (“Antero Midstream Partners”) and Antero Midstream Finance Corporation (“Finance Corp.” and together with Antero Midstream Partners, the “Issuers”) completed the previously announced private placement (the “Offering”) of $600.0 million in aggregate principal amount of their 5.750% Senior Notes due 2034 (the “Notes”).”
Material Agreements

Antero Midstream Corp entered into a credit facility with Royal Bank of Canada, RBC Capital Markets, Wells Fargo Bank, N.A. and Wells Fargo Securities, LLC valued at $700 million (effective 2025-12-05).

“Antero Midstream Partners entered into a debt commitment letter dated December 5, 2025 with Royal Bank of Canada, RBC Capital Markets, Wells Fargo Bank, N.A. and Wells Fargo Securities, LLC (collectively, the "Banks"), pursuant to which the Banks have committed, subject to satisfaction of certain customary terms and conditions, to provide Antero Midstream Partners with an unsecured 364-day term loan facility in an aggregate principal amount of $700 million (the "Bridge Facility")”
Material Agreements

Antero Midstream Corp entered into Membership Interest Purchase Agreement with HG Energy II LLC valued at $1.1 billion (effective 2025-12-05).

“On December 5, 2025, Antero Midstream Partners LP ("Antero Midstream Partners"), an indirect, wholly-owned subsidiary of Antero Midstream Corporation (the "Company"), entered into a Membership Interest Purchase Agreement (the "Purchase Agreement") to purchase 100% of the issued and outstanding equity interests of HG Energy II Midstream Holdings, LLC ("HG Midstream") from HG Energy II LLC ("HG Energy") for cash consideration of $1.1 billion”
Debt Financings

Antero Midstream Corp incurred senior notes of $650,000,000 in aggregate principal amount with Computershare Trust Company, N.A. at 5.75% maturing due 2033.

“On September 22, 2025, Antero Midstream Corporation’s (the “Company”) indirect, wholly owned subsidiaries, Antero Midstream Partners LP (“Antero Midstream Partners”) and Antero Midstream Finance Corporation (“Finance Corp.” and together with Antero Midstream Partners, the “Issuers”) completed the previously announced private placement (the “Offering”) of $650,000,000 in aggregate principal amount of their 5.75% Senior Notes due 2033 (the “Notes”).”
Governance Changes

Antero Midstream Corp: Amended and restated bylaws to add Sections 3.14 and 3.15 outlining responsibilities of Chairman, Chairman Emeritus, and CEO, revised Section 5.4, and removed Chairman from list of required officers in Section 5.3 (effective 2025-08-14).

“On August 14, 2025, the Board of Directors of Antero Midstream amended and restated its bylaws (as amended and restated, the “Second A&R Bylaws”) to outline the responsibilities of the Chairman of the Board, Chairman Emeritus and Chief Executive Officer roles in new Sections 3.14 and 3.15 and revised Section 5.4, and to remove the Chairman of the Board from the list of required officers of the company in Section 5.3.”
Earnings Releases

Antero Midstream Corp reported first quarter 2024 results: net income $104 million, EPS $0.21 per diluted share.

“Net Income was a company record $104 million, or $0.21 per diluted share”
Earnings Releases

Antero Midstream Corp reported 2024 results: net income Net Income of $405 to $445 million, EPS $0.84 to $0.93 per share. Guidance initiated.

“Net Income of $405 to $445 million, representing GAAP earnings of $0.84 to $0.93 per share”
Earnings Releases

Antero Midstream Corp reported the year ended December 31, 2023 results: net income Net Income was $372 million, or $0.77 per diluted share, EPS $0.77 per diluted share. Guidance reaffirmed.

“Net Income was $372 million, or $0.77 per diluted share”
Earnings Releases

Antero Midstream Corp reported the quarter ended December 31, 2023 results: net income Net Income was $100 million, or $0.21 per diluted share, EPS $0.21 per diluted share.

“Net Income was $100 million, or $0.21 per diluted share”
Debt Financings

Antero Midstream Corp incurred senior notes of $600,000,000 in aggregate principal amount with Computershare Trust Company, N.A. at 6.625% maturing due 2032.

“On January 16, 2024, Antero Midstream Corporation’s (the “Company”) indirect, wholly owned subsidiaries, Antero Midstream Partners LP (“Antero Midstream Partners”) and Antero Midstream Finance Corporation (“Finance Corp.” and together with Antero Midstream Partners, the “Issuers”) completed the previously announced private placement (the “Offering”) of $600,000,000 in aggregate principal amount of their 6.625% Senior Notes due 2032 (the “Notes”).”
Earnings Releases

Antero Midstream Corp reported the quarter ended September 30, 2023 results: net income Net Income was $98 million, or $0.20 per diluted share. Guidance raised.

“On October 25, 2023, Antero Midstream Corporation issued a press release, a copy of which is attached hereto as Exhibit 99.1 and incorporated by reference herein, announcing its financial and operational results for the quarter ended September 30, 2023.”
Earnings Releases

Antero Midstream Corp reported second quarter 2023 results: net income $87 million, or $0.18 per diluted share, EPS $0.18 per diluted share.

“Net Income was $87 million, or $0.18 per diluted share, a 6% per share increase compared to the prior year quarter”
Governance Changes

Antero Midstream Corp: Amendment to certificate of incorporation to add officer exculpation provisions under Delaware law (effective 2023-06-08).

“on June 8, 2023, the Company filed the Amendment with the Secretary of State of the State of Delaware, and the Amendment became effective upon filing.”
Shareholder Votes

Antero Midstream Corp shareholders approved Approval of amendment to certificate of incorporation to reflect officer exculpation at the 2023-06-06 meeting.

“Proposal No. 4 — Approval of the Amendment to the Company’s certificate of incorporation to reflect officer exculpation : The voting results were as follows: For Against Abstain Broker Non-Votes 360,882,747 32,838,312 1,101,037 45,299,512”
Shareholder Votes

Antero Midstream Corp shareholders approved Advisory approval of the compensation of the Company's named executive officers at the 2023-06-06 meeting.

“Proposal No. 3 — Approval of the Compensation, on an Advisory Basis, of the Company’s Named Executive Officers : The voting results were as follows: For Against Abstain Broker Non-Votes 352,657,215 40,668,727 1,496,154 45,299,512”
Shareholder Votes

Antero Midstream Corp shareholders approved Ratification of the Appointment of KPMG LLP at the 2023-06-06 meeting.

“Proposal No. 2 — Ratification of the Appointment of KPMG LLP : The ratification of the appointment of KPMG LLP was approved as follows: For Against Abstain 438,770,737 555,631 795,240”
Shareholder Votes

Antero Midstream Corp shareholders approved Election of Class I Directors at the 2023-06-06 meeting.

“Proposal No. 1 - Election of Class I Directors : Votes regarding the persons elected as Class I directors were as follows: Nominee For Withheld Broker Non-Votes Peter A. Dea 381,061,511 13,760,585 45,299,512 W. Howard Keenan, Jr. 323,442,776 71,379,320 45,299,512 Janine J. McArdle 382,249,452 12,572,644 45,299,512”
Earnings Releases

Antero Midstream Corp updated its Full Year 2023 guidance (raised).

“Increasing Net Income by $15 million to a range of $355 to $395 million”
Earnings Releases

Antero Midstream Corp reported the quarter ended March 31, 2023 results: net income $87 million, EPS $0.18 per diluted share.

“Net Income was $87 million, or $0.18 per diluted share, a 6% per share increase compared to the prior year quarter”
Earnings Releases

Antero Midstream Corp reported results: net income Net Income of $340 to $380 million, representing GAAP earnings of $0.73 to $0.81 per share, EPS GAAP earnings of $0.73 to $0.81 per share. Guidance initiated.

“Net Income of $340 to $380 million, representing GAAP earnings of $0.73 to $0.81 per share”
Earnings Releases

Antero Midstream Corp reported financial results for year ended December 31, 2022.

“announcing its financial and operational results for the quarter and year ended December 31, 2022”
Earnings Releases

Antero Midstream Corp reported financial results for quarter ended December 31, 2022.

“announcing its financial and operational results for the quarter and year ended December 31, 2022”

Nancy E. Chisholm was appointed as Class III Director at Antero Midstream Corp.

“On December 6, 2022, Antero Midstream Corporation (the “Company”) announced that its board of directors (the “Board”), upon the recommendation of its Nominating and Governance Committee, appointed Nancy E. Chisholm to the Board as a Class III director, effective as of December 5, 2022.”

Alvyn A. Schopp resigned as Chief Administrative Officer at Antero Midstream Corp.

“On December 31, 2021, Alvyn A. Schopp gave notice to Antero Midstream Corporation (“Antero Midstream”) and Antero Resources Corporation (“Antero Resources”) of his intent to step down as the Chief Administrative Officer of each company, effective immediately.”

Facts are extracted by an LLM and gated to those whose source quote is present verbatim in the filing text. Coverage is best-effort while backfill and monitoring mature; this is not yet a full-market index. See methodology.