Antero Midstream (AM)Director sold ~$570K

~$570K

Approx. value · 25K sh @ $22.81

650K

Holds after · shares reported

Traded

Mar 9, 2026

Filed

Mar 11, 2026

The story around this disclosure

Every dated public record OQRO holds about the company from 60 days before to 120 days after, oldest first. It shows what was going on; none of it is a stated reason for the trade.

1. Feb 3, 2026Company filing · Form 8-K · Acquisition or sale, Other newsCompleted buying or selling a business or assets, and reported other company news“On December 22, 2025, the Parties entered into a First Amendment to the Purchase Agreement (the “Amendment”) in order to amend and restate certain annexes to the Purchase Agreement.”
2. Feb 11, 2026Company filing · Form 8-K · ResultsReported its results
3. Mar 9, 2026 · this disclosureInsiderDirector sold ~$570K of AM shares in the open market

What came next

1. Mar 10, 2026InsiderOfficer sold ~$319K of AM shares in the open market
2. Mar 12, 2026InsiderDirector sold ~$116K of AM shares in the open market
3. Apr 29, 2026Company filing · Form 8-K · ResultsReported its results
4. May 4, 2026Insider · 2 peopleInsiders: 2 sales (~$3.7M)

How to read SEC Form 4

Form 4 is the filing that officers, directors and owners of more than 10% of a US-listed company must send to the SEC within two business days after they buy, sell or otherwise change their holding of the company's stock.

Full guide: What is an SEC Form 4?

What else is on file for Antero Midstream

For Antero Midstream, OQRO holds 2 insider filings (SEC Form 4 or Form 144) and 5 fund holdings reports (13F) dated in the last 90 days.

These are records OQRO holds, counted by their date, not a measure of how much trading took place. Routine paperwork such as option exercises and tax withholding is left out. Everything for the company is on its AM page.

Other recent filings by Yvette K Schultz, See Remarks

• SEC Form 4 at Antero Midstream (AM)May 5, 2026
• SEC Form 4 at Antero Resources (AR)May 5, 2026
• SEC Form 4 at Antero Resources (AR)May 5, 2026
• SEC Form 4 at Antero Resources (AR)Mar 11, 2026
• SEC Form 4 at Antero Resources (AR)May 19, 2025

The full history of Yvette K Schultz, See Remarks is on the profile page.

How this filing works

• SEC Form 4
• Open-market purchase
• Rule 10b5-1 trading plans

Other disclosures at Antero Midstream

• SEC Form 13F-HRAug 14, 2026
• SEC Form 13F-HRAug 14, 2026
• SEC Form 13F-HRAug 14, 2026
• SEC Form 13F-HRAug 11, 2026
• SEC Form 13F-HRAug 11, 2026
• SEC Form 4Aug 6, 2026

Everything OQRO holds on this company is on its AM page.