Antero Midstream Corp (AM) Insider Ownership

Historic Insider Ownership Trends

Data spanning the past 90 days through February 10, 2026 reveals that Antero Midstream's three principal insider shareholders consist of Director Glen C Jr Warren (6.19Mn shares), Director Paul M Rady (3.07Mn shares), Officer Alvyn A. Schopp (1.95Mn shares).

Top Direct Holders

Insider ownership data is derived from the last 60 months of Form 4 SEC filings.
Holder Position Shares Report Date
Glen C Jr Warren Nan 6,191,816 19 Apr, 2021
Paul M Rady Nan 3,074,200 16 Apr, 2025
Alvyn A. Schopp Nan 1,947,052 22 Jul, 2021
Michael N. Kennedy Nan 1,349,090 15 Dec, 2025
Brendan E. Krueger Nan 578,150 16 Apr, 2025
Yvette K Schultz Nan 573,864 16 Apr, 2025
W Patrick Ash Nan 453,656 19 Apr, 2022
W Howard Jr Keenan 154,167 12 Jan, 2026
David H Keyte 111,728 12 Jan, 2026
Sheri Pearce Nan 106,489 21 Aug, 2025
John C Mollenkopf 103,042 12 Jan, 2026
Janine J Mcardle 78,900 12 Jan, 2026
Brooks J Klimley 74,680 12 Jan, 2026
Peter A Dea 65,284 12 Jan, 2026
Rose M Robeson 61,571 12 Apr, 2022
Nancy Chisholm 30,684 12 Jan, 2026
Jeffrey S. Munoz 9,880 12 Jan, 2026

* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.

Recent Insider Transactions

Detailed insider trading activity based on Form 4 SEC filings.
Download Data
Transaction Date Insider Name Security Class Transaction Type Shares Traded Price Shares Remaining Ownership Code
10 Jan, 2026 Peter A Dea Common stock, par value $0.01 per share A 2,058 $0.00 65,284 D A
10 Jan, 2026 David H Keyte Common stock, par value $0.01 per share A 3,755 $0.00 111,728 D A
10 Jan, 2026 John C Mollenkopf Common stock, par value $0.01 per share A 2,058 $0.00 103,042 D A
10 Jan, 2026 Brooks J Klimley Common stock, par value $0.01 per share A 2,058 $0.00 74,680 D A
10 Jan, 2026 Janine J Mcardle Common stock, par value $0.01 per share A 2,058 $0.00 78,900 D A
10 Jan, 2026 W Howard Jr Keenan Common stock, par value $0.01 per share A 2,058 $0.00 154,167 D A
10 Jan, 2026 Nancy Chisholm Common stock, par value $0.01 per share A 2,058 $0.00 30,684 D A
10 Jan, 2026 Jeffrey S. Munoz Common stock, par value $0.01 per share A 2,058 $0.00 9,880 D A
16 Dec, 2025 Brooks J Klimley Common stock, par value $0.01 per share D 5,000 $17.59 72,622 D S
12 Dec, 2025 Michael N. Kennedy - - 1,349,090 D
12 Dec, 2025 Michael N. Kennedy Common stock, par value $0.01 per share D 15,000 $0.00 1,349,090 D G
10 Oct, 2025 Peter A Dea Common stock, par value $0.01 per share A 1,935 $0.00 63,226 D A
10 Oct, 2025 David H Keyte Common stock, par value $0.01 per share A 2,767 $0.00 107,973 D A
10 Oct, 2025 John C Mollenkopf Common stock, par value $0.01 per share A 1,935 $0.00 100,984 D A
10 Oct, 2025 Brooks J Klimley Common stock, par value $0.01 per share A 1,935 $0.00 77,622 D A
10 Oct, 2025 Janine J Mcardle Common stock, par value $0.01 per share A 1,935 $0.00 76,842 D A
10 Oct, 2025 W Howard Jr Keenan Common stock, par value $0.01 per share A 1,935 $0.00 152,109 D A
10 Oct, 2025 Nancy Chisholm Common stock, par value $0.01 per share A 1,935 $0.00 28,626 D A
10 Oct, 2025 Jeffrey S. Munoz Common stock, par value $0.01 per share A 1,935 $0.00 7,822 D A
20 Aug, 2025 Sheri Pearce - - 106,489 D