Antero Midstream's three largest insider shareholders as of September 29, 2026 are Paul M Rady (Chief Executive Officer, 3.07Mn shares), Michael N. Kennedy (See Remark, 1.50Mn shares), Brendan E. Krueger (Officer, 674.95K shares).
| # | Insider | Position | Direct | Indirect | Total | Share of Insiders | Last Filed |
|---|---|---|---|---|---|---|---|
| 1 | Paul M Rady | Chief Executive Officer | 3,074,200 | 0 | 3,074,200 | 42.2% | 16 Apr, 2025 |
| 2 | Michael N. Kennedy | See Remark | 1,500,594 | 0 | 1,500,594 | 20.6% | 04 May, 2026 |
| 3 | Brendan E. Krueger | Officer | 674,952 | 0 | 674,952 | 9.3% | 10 Mar, 2026 |
| 4 | Yvette K Schultz | Director, Officer | 580,565 | 0 | 580,565 | 8.0% | 04 May, 2026 |
| 5 | W Patrick Ash | Officer | 453,656 | 0 | 453,656 | 6.2% | 19 Apr, 2022 |
| 6 | Justin J. Agnew | Officer | 208,895 | 0 | 208,895 | 2.9% | 10 Mar, 2026 |
| 7 | W Howard Jr Keenan | Director | 157,691 | 0 | 157,691 | 2.2% | 14 Jul, 2026 |
| 8 | David H Keyte | Director | 117,903 | 0 | 117,903 | 1.6% | 14 Jul, 2026 |
| 9 | John C Mollenkopf | Director | 106,566 | 0 | 106,566 | 1.5% | 14 Jul, 2026 |
| 10 | Sheri Pearce | Officer | 83,900 | 0 | 83,900 | 1.2% | 05 Aug, 2026 |
| 11 | Janine J Mcardle | Director | 82,424 | 0 | 82,424 | 1.1% | 14 Jul, 2026 |
| 12 | Peter A Dea | Director | 68,808 | 0 | 68,808 | 0.9% | 14 Jul, 2026 |
| 13 | Brooks J Klimley | Director | 68,204 | 0 | 68,204 | 0.9% | 06 Aug, 2026 |
| 14 | Rose M Robeson | Director | 61,571 | 0 | 61,571 | 0.8% | 12 Apr, 2022 |
| 15 | Nancy Chisholm | Director | 34,208 | 0 | 34,208 | 0.5% | 14 Jul, 2026 |
| 16 | Jeffrey S. Munoz | Director | 13,404 | 0 | 13,404 | 0.2% | 14 Jul, 2026 |
Each row is that insider’s most recently reported position, from Form 4 filings over the last 60 months — which is why this total does not tie to the quarterly series above, where a quarter counts only the insiders who filed in it. Shares held through a fund or institutional portfolio are counted on the institutional ownership page instead.
| Date | Insider | Position | Transaction | Shares | Price | Value | Shares Held After | Ownership |
|---|---|---|---|---|---|---|---|---|
| 06 Aug, 2026 | Brooks J Klimley | Director | Disposed S | 5,000 | $21.27 | $106.35K | 68,204 | Direct |
| 04 Aug, 2026 | Sheri Pearce | Officer | Disposed S | 16,000 | $22.01 | $352.16K | 83,900 | Direct |
| 10 Jul, 2026 | Jeffrey S. Munoz | Director | Acquired A | 1,907 | $0.00 | $0 | 13,404 | Direct |
| 10 Jul, 2026 | Peter A Dea | Director | Acquired A | 1,907 | $0.00 | $0 | 68,808 | Direct |
| 10 Jul, 2026 | David H Keyte | Director | Acquired A | 3,225 | $0.00 | $0 | 117,903 | Direct |
| 10 Jul, 2026 | Nancy Chisholm | Director | Acquired A | 1,907 | $0.00 | $0 | 34,208 | Direct |
| 10 Jul, 2026 | W Howard Jr Keenan | Director | Acquired A | 1,907 | $0.00 | $0 | 157,691 | Direct |
| 10 Jul, 2026 | Brooks J Klimley | Director | Acquired A | 1,907 | $0.00 | $0 | 73,204 | Direct |
| 10 Jul, 2026 | John C Mollenkopf | Director | Acquired A | 1,907 | $0.00 | $0 | 106,566 | Direct |
| 10 Jul, 2026 | Janine J Mcardle | Director | Acquired A | 1,907 | $0.00 | $0 | 82,424 | Direct |
| 04 May, 2026 | Michael N. Kennedy | Director, Officer | Disposed S | 100,000 | $21.92 | $2.19Mn | 1,500,594 | Direct |
| 04 May, 2026 | Yvette K Schultz | Director, Officer | Disposed S | 69,269 | $21.90 | $1.52Mn | 580,565 | Direct |
| 10 Apr, 2026 | Jeffrey S. Munoz | Director | Acquired A | 1,617 | $0.00 | $0 | 11,497 | Direct |
| 10 Apr, 2026 | W Howard Jr Keenan | Director | Acquired A | 1,617 | $0.00 | $0 | 155,784 | Direct |
| 10 Apr, 2026 | David H Keyte | Director | Acquired A | 2,950 | $0.00 | $0 | 114,678 | Direct |
| 10 Apr, 2026 | Nancy Chisholm | Director | Acquired A | 1,617 | $0.00 | $0 | 32,301 | Direct |
| 10 Apr, 2026 | Janine J Mcardle | Director | Acquired A | 1,617 | $0.00 | $0 | 80,517 | Direct |
| 10 Apr, 2026 | Brooks J Klimley | Director | Acquired A | 1,617 | $0.00 | $0 | 71,297 | Direct |
| 10 Apr, 2026 | John C Mollenkopf | Director | Acquired A | 1,617 | $0.00 | $0 | 104,659 | Direct |
| 10 Apr, 2026 | Peter A Dea | Director | Acquired A | 1,617 | $0.00 | $0 | 66,901 | Direct |