AM insider trading — Antero Midstream Corp
Over the last 90 days, insiders at Antero Midstream Corp (AM) made 0 open-market purchases worth $0 and 2 open-market sales worth $459K, making them net sellers by $459K. The largest sale was by Pearce Sheri (See Remarks), who sold 16,000 shares for $352K on Aug 4, 2026.
Updated Oct 16, 2026.
Recent AM insider transactions
Every Form 4 filed by Antero Midstream Corp officers, directors and 10% owners in the last 90 days, newest first. P = open-market purchase, S = open-market sale; other codes are awards, option exercises, tax withholding or gifts.
| Trade date | Insider | Role | Type | Ownership | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|---|
| Oct 10, 2026 | Mcardle Janine J | Director | A · Grant/award | Direct | 2,015 | — | — | Form 4 |
| Oct 10, 2026 | Munoz Jeffrey S. | Director | A · Grant/award | Direct | 2,015 | — | — | Form 4 |
| Oct 10, 2026 | Mollenkopf John C | Director | A · Grant/award | Direct | 2,015 | — | — | Form 4 |
| Oct 10, 2026 | Chisholm Nancy | Director | A · Grant/award | Direct | 2,015 | — | — | Form 4 |
| Oct 10, 2026 | Dea Peter A | Director | A · Grant/award | Direct | 2,015 | — | — | Form 4 |
| Oct 10, 2026 | Keenan W Howard Jr | Director | A · Grant/award | Direct | 2,015 | — | — | Form 4 |
| Oct 10, 2026 | Klimley Brooks J | Director | A · Grant/award | Direct | 2,015 | — | — | Form 4 |
| Oct 10, 2026 | Keyte David H | Director | A · Grant/award | Direct | 3,408 | — | — | Form 4 |
| Aug 6, 2026 | Klimley Brooks J | Director | S · Sale | Direct | 5,000 | $21.27 | $106K | Form 4 |
| Aug 4, 2026 | Pearce Sheri | See Remarks | S · Sale | Direct | 16,000 | $22.01 | $352K | Form 4 |
AM insider trading FAQ
Are insiders buying AM stock?
Not on the open market. In the last 90 days, Antero Midstream Corp insiders made no open-market purchases, and 2 open-market sales totaling $459K. Purchases with the insider's own money are generally seen as a stronger signal than sales, which happen for many reasons (taxes, diversification, planned 10b5-1 sales).
Who are the insiders trading AM?
Recent sellers: Klimley Brooks J, Pearce Sheri.
Where does AM insider trading data come from?
Every transaction comes from SEC Form 4 filings on EDGAR. Company officers, directors and 10% owners must file a Form 4 within two business days of buying or selling. InsiderBolt reads these filings directly from the SEC.
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Insider trading data is for informational purposes only and is not investment advice. Filings can be amended; always confirm details on SEC EDGAR.