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Brooks J. Klimley - DirectorOpen-market sale$106K- Sheri Pearce - OfficerOpen-market sale$352K
About Antero Midstream Corp (AM)
Antero Midstream Corp files with the SEC under CIK 0001623925 and is classified as natural gas transmission. We track it alongside the rest of the Utilities sector.
AM Form 4 activity by transaction type, last 90 days
| Form 4 transaction type | Transactions | Shares | Total value |
|---|---|---|---|
| Open-market sale | 2 | 21,000 | $459K |
| Grant or award | 8 | 17,513 |
Dollar totals cover purchases and sales only (codes P and S). Grants, option exercises, gifts and tax withholding are counted in shares, because none of them is a trade at a market price.
AM insider transactions (Form 4)
1272 Form 4 filings on record, the earliest from Oct 15, 2024, newest first. Filing history page 3 of 3.
| Date | Insider | Transaction | Security | Shares | Price | Value |
|---|---|---|---|---|---|---|
| David H. Keyte - Director | Grant or award | Common stock, par value $0.01 per share | 2,243 | $0.00 | - | |
| Peter A. Dea - Director | Grant or award | Common stock, par value $0.01 per share | 2,243 | $0.00 | - | |
| Peter A. Dea - Director | Gift | Common stock, par value $0.01 per share | 30,766 | $0.00 | - | |
 Janine J. McArdle - Director | Open-market purchase | Common stock, par value $0.01 per share | 1,174 | $15.11 | $18K | |
| Brooks J. Klimley - Director | Open-market sale | Common stock, par value $0.01 per share | 10,000 | $14.66 | $147K | |
| Nancy Chisholm - Director | Grant or award | Common stock, par value $0.01 per share | 2,308 | $0.00 | - | |
 W. Howard Keenan Jr. - Director | Grant or award | Common stock, par value $0.01 per share | 2,308 | $0.00 | - | |
| Janine J. McArdle - Director | Grant or award | Common stock, par value $0.01 per share | 2,308 | $0.00 | - | |
| Brooks J. Klimley - Director | Grant or award | Common stock, par value $0.01 per share | 2,308 | $0.00 | - | |
 John C. Mollenkopf - Director | Grant or award | Common stock, par value $0.01 per share | 2,308 | $0.00 | - | |
| David H. Keyte - Director | Grant or award | Common stock, par value $0.01 per share | 2,308 | $0.00 | - | |
| Peter A. Dea - Director | Grant or award | Common stock, par value $0.01 per share | 2,308 | $0.00 | - |
Recent AM Form 144 notices of proposed sale
3An insider files Form 144 before selling restricted or control stock. It announces a planned sale. If the sale goes ahead, it shows up later on a Form 4.
| Filed | Filer | Relationship | Shares | Market value | Notice |
|---|---|---|---|---|---|
| BROOKS J KLIMLEY | Director | 5,000 | $106K | View on EDGAR | |
| - | - | - | - |
AM insider trading FAQ
What is the latest insider trade for AM?
Antero Midstream Corp (AM) had 10 insider filings in the last 90 days, with the most recent on 2026-10-13. The full record for AM runs to 72 Form 4 filings, the earliest from 2024-10-15. InsiderAlpha adds new Form 4, Form 144 and 8-K filings as they arrive from SEC EDGAR.
How many insiders are buying AM stock?
No insider purchases of AM were filed in the last 90 days. 1 purchase is on record for this company.
How many insiders are selling AM stock?
2 insider sales of AM were filed in the last 90 days, totaling $459K.
Where can I see AM SEC filings (Form 4, 10-K, 10-Q, 8-K)?
This page collects AM Form 4 insider transactions, Form 144 sale notices and 8-K filings in one place. Annual 10-K and quarterly 10-Q reports live on the company's SEC EDGAR page.
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Recent insider filings
10The EDGAR links open each original Form 4, so you can check any number on this page against the filing it came from.
- - Janine J. McArdle view on EDGAR
- - Jeffrey S. Munoz view on EDGAR
- - John C. Mollenkopf view on EDGAR
- - Nancy Chisholm view on EDGAR
- - Peter A. Dea view on EDGAR
- - W. Howard Keenan Jr. view on EDGAR
- - Brooks J. Klimley view on EDGAR
- - David H. Keyte view on EDGAR
- - Brooks J. Klimley view on EDGAR
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Learn more
- Insider selling: signal or noise?
- Why most insider sales are routine, and the few patterns worth a second look.
- Form 144 vs Form 4
- A Form 144 announces a planned sale; the Form 4 reports it after it happens.
- Insider activity in Utilities
- Where AM's peers are being bought and sold.
- Every recent Form 4
- The market-wide feed, updated as filings arrive from SEC EDGAR.
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