NYSE · CIK 0001623925
AM Antero Midstream Corp
Insider trading from SEC Form 4. Last filing Mar 12, 2026. Close $21.09 on Oct 9, 2026, +27% from the 52-week low and -9% from the high.
Last 90 days
Net insider value
$0
no open-market trades
Buys
0
$0 by 0 insiders
Sells
0
$0 by 0 insiders
Insiders on file
14
with a Form 4 at this company
Price and insider trades, last year
AMOct 9, 2026 · close 21.09
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™
Signals
Open-market buys and sells at Antero Midstream Corp, scored.
| Score | Insider | Value | Holdings | Price context | Filed |
|---|---|---|---|---|---|
| 40Moderate | Brooks J Klimley director sell | $116k 5,000 shares | -7% | +51% from low-1% from high | |
| 49Moderate | Yvette K Schultz See Remarks sell | $570k 25,000 shares | -4% | +51% from low-1% from high | |
| 49Moderate | Sheri Pearce See Remarks sell | $319k 14,000 shares | -12% | +50% from low-2% from high | |
| 24Weak | Brooks J Klimley director sell | $88k 5,000 shares | -6% | +31% from low-9% from high | |
| 46Moderate | Sheri Pearce See Remarks sell | $686k 39,155 shares | -27% | +29% from low-7% from high | |
| 25Weak | Brooks J Klimley director sell | $94k 5,000 shares | -6% | +38% from low-1% from high | |
| 15Weak | Janine J McArdle director buy | $18k 1,174 shares | +2% | - | |
| 31Weak | Brooks J Klimley director sell | $147k 10,000 shares | -12% | - |
Transactions
The last 97 rows filed, every code.
| Date | Insider | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Mar 12, 2026 | Brooks J Klimley director | SOpen-market sale Common stock, par value $0.01 per share | -5,000 | $23.16 | $116k | 69,680 | Mar 12, 2026 |
| Mar 7, 2026 | Justin J. Agnew See Remarks | AGrant or award Common stock, par value $0.01 per share | +32,651 | $0.00 | $0 | 224,394 | Mar 10, 2026 |
| Mar 7, 2026 | Yvette K Schultz See Remarks | AGrant or award Common stock, par value $0.01 per share | +97,953 | $0.00 | $0 | 741,086 | Mar 10, 2026 |
| Mar 7, 2026 | Brendan E. Krueger See Remarks | AGrant or award Common stock, par value $0.01 per share | +97,953 | $0.00 | $0 | 731,498 | Mar 10, 2026 |
| Mar 7, 2026 | Michael N. Kennedy See Remarks | AGrant or award Common stock, par value $0.01 per share | +261,210 | $0.00 | $0 | 1,724,120 | Mar 10, 2026 |
| Mar 7, 2026 | Sheri Pearce See Remarks | AGrant or award Common stock, par value $0.01 per share | +32,651 | $0.00 | $0 | 139,140 | Mar 10, 2026 |
| Mar 7, 2026 | Sheri Pearce See Remarks | FTax withholding Common stock, par value $0.01 per share | -25,240 | $22.97 | $580k | 113,900 | Mar 10, 2026 |
| Mar 7, 2026 | Justin J. Agnew See Remarks | FTax withholding Common stock, par value $0.01 per share | -15,499 | $22.97 | $356k | 208,895 | Mar 10, 2026 |
| Mar 7, 2026 | Yvette K Schultz See Remarks | FTax withholding Common stock, par value $0.01 per share | -66,252 | $22.97 | $1.5M | 674,834 | Mar 10, 2026 |
| Mar 7, 2026 | Brendan E. Krueger See Remarks | FTax withholding Common stock, par value $0.01 per share | -56,546 | $22.97 | $1.3M | 674,952 | Mar 10, 2026 |
| Mar 7, 2026 | Michael N. Kennedy See Remarks | FTax withholding Common stock, par value $0.01 per share | -108,526 | $22.97 | $2.5M | 1,615,594 | Mar 10, 2026 |
| Mar 10, 2026 | Sheri Pearce See Remarks | SOpen-market sale Common stock, par value $0.01 per share | -14,000 | $22.76 | $319k | 99,900 | Mar 10, 2026 |
| Mar 7, 2026 | Michael N. Kennedy See Remarks | GGift Common stock, par value $0.01 per share | -15,000 | $0.00 | $0 | 1,600,594 | Mar 10, 2026 |
| Mar 9, 2026 | Yvette K Schultz See Remarks | SOpen-market sale Common stock, par value $0.01 per share | -25,000 | $22.81 | $570k | 649,834 | Mar 10, 2026 |
| Feb 24, 2026 | Michael N. Kennedy See Remarks | AGrant or award Common stock, par value $0.01 per share | +203,212 | $0.00 | $0 | 1,552,302 | Feb 26, 2026 |
| Feb 24, 2026 | Brendan E. Krueger See Remarks | AGrant or award Common stock, par value $0.01 per share | +99,242 | $0.00 | $0 | 677,392 | Feb 26, 2026 |
| Feb 24, 2026 | Yvette K Schultz See Remarks | AGrant or award Common stock, par value $0.01 per share | +124,054 | $0.00 | $0 | 697,918 | Feb 26, 2026 |
| Feb 24, 2026 | Michael N. Kennedy See Remarks | FTax withholding Common stock, par value $0.01 per share | -89,392 | $22.12 | $2.0M | 1,462,910 | Feb 26, 2026 |
| Feb 24, 2026 | Brendan E. Krueger See Remarks | FTax withholding Common stock, par value $0.01 per share | -43,847 | $22.12 | $970k | 633,545 | Feb 26, 2026 |
| Feb 24, 2026 | Yvette K Schultz See Remarks | FTax withholding Common stock, par value $0.01 per share | -54,785 | $22.12 | $1.2M | 643,133 | Feb 26, 2026 |
| Jan 10, 2026 | Nancy Chisholm director | AGrant or award Common stock, par value $0.01 per share | +2,058 | $0.00 | $0 | 30,684 | Jan 12, 2026 |
| Jan 10, 2026 | John C Mollenkopf director | AGrant or award Common stock, par value $0.01 per share | +2,058 | $0.00 | $0 | 103,042 | Jan 12, 2026 |
| Jan 10, 2026 | Peter A Dea director | AGrant or award Common stock, par value $0.01 per share | +2,058 | $0.00 | $0 | 65,284 | Jan 12, 2026 |
| Jan 10, 2026 | Janine J McArdle director | AGrant or award Common stock, par value $0.01 per share | +2,058 | $0.00 | $0 | 78,900 | Jan 12, 2026 |
| Jan 10, 2026 | David H Keyte director | AGrant or award Common stock, par value $0.01 per share | +3,755 | $0.00 | $0 | 111,728 | Jan 12, 2026 |
| Jan 10, 2026 | Jeffrey S. Munoz director | AGrant or award Common stock, par value $0.01 per share | +2,058 | $0.00 | $0 | 9,880 | Jan 12, 2026 |
| Jan 10, 2026 | W Howard Keenan JR director | AGrant or award Common stock, par value $0.01 per share | +2,058 | $0.00 | $0 | 154,167 | Jan 12, 2026 |
| Jan 10, 2026 | Brooks J Klimley director | AGrant or award Common stock, par value $0.01 per share | +2,058 | $0.00 | $0 | 74,680 | Jan 12, 2026 |
| Dec 16, 2025 | Brooks J Klimley director | SOpen-market sale Common stock, par value $0.01 per share | -5,000 | $17.59 | $88k | 72,622 | Dec 16, 2025 |
| Dec 12, 2025 | Michael N. Kennedy See Remarks | GGift Common stock, par value $0.01 per share | -15,000 | $0.00 | $0 | 1,349,090 | Dec 15, 2025 |
| Oct 10, 2025 | Brooks J Klimley director | AGrant or award Common stock, par value $0.01 per share | +1,935 | $0.00 | $0 | 77,622 | Oct 14, 2025 |
| Oct 10, 2025 | David H Keyte director | AGrant or award Common stock, par value $0.01 per share | +2,767 | $0.00 | $0 | 107,973 | Oct 14, 2025 |
| Oct 10, 2025 | Janine J McArdle director | AGrant or award Common stock, par value $0.01 per share | +1,935 | $0.00 | $0 | 76,842 | Oct 14, 2025 |
| Oct 10, 2025 | Jeffrey S. Munoz director | AGrant or award Common stock, par value $0.01 per share | +1,935 | $0.00 | $0 | 7,822 | Oct 14, 2025 |
| Oct 10, 2025 | John C Mollenkopf director | AGrant or award Common stock, par value $0.01 per share | +1,935 | $0.00 | $0 | 100,984 | Oct 14, 2025 |
| Oct 10, 2025 | Nancy Chisholm director | AGrant or award Common stock, par value $0.01 per share | +1,935 | $0.00 | $0 | 28,626 | Oct 14, 2025 |
| Oct 10, 2025 | Peter A Dea director | AGrant or award Common stock, par value $0.01 per share | +1,935 | $0.00 | $0 | 63,226 | Oct 14, 2025 |
| Oct 10, 2025 | W Howard Keenan JR director | AGrant or award Common stock, par value $0.01 per share | +1,935 | $0.00 | $0 | 152,109 | Oct 14, 2025 |
| Aug 20, 2025 | Sheri Pearce See Remarks | SOpen-market sale Common stock, par value $0.01 per share | -39,155 | $17.51 | $686k | 106,489 | Aug 21, 2025 |
| Jul 10, 2025 | W Howard Keenan JR director | AGrant or award Common stock, par value $0.01 per share | +2,042 | $0.00 | $0 | 150,174 | Jul 14, 2025 |
| Jul 10, 2025 | Brooks J Klimley director | AGrant or award Common stock, par value $0.01 per share | +2,042 | $0.00 | $0 | 75,687 | Jul 14, 2025 |
| Jul 10, 2025 | David H Keyte director | AGrant or award Common stock, par value $0.01 per share | +2,042 | $0.00 | $0 | 105,206 | Jul 14, 2025 |
| Jul 10, 2025 | Janine J McArdle director | AGrant or award Common stock, par value $0.01 per share | +2,042 | $0.00 | $0 | 74,907 | Jul 14, 2025 |
| Jul 10, 2025 | Jeffrey S. Munoz director | AGrant or award Common stock, par value $0.01 per share | +2,042 | $0.00 | $0 | 5,887 | Jul 14, 2025 |
| Jul 10, 2025 | John C Mollenkopf director | AGrant or award Common stock, par value $0.01 per share | +2,042 | $0.00 | $0 | 99,049 | Jul 14, 2025 |
| Jul 10, 2025 | Nancy Chisholm director | AGrant or award Common stock, par value $0.01 per share | +2,042 | $0.00 | $0 | 26,691 | Jul 14, 2025 |
| Jul 10, 2025 | Peter A Dea director | AGrant or award Common stock, par value $0.01 per share | +2,042 | $0.00 | $0 | 61,291 | Jul 14, 2025 |
| May 28, 2025 | Brooks J Klimley director | SOpen-market sale Common stock, par value $0.01 per share | -5,000 | $18.88 | $94k | 73,645 | May 29, 2025 |
| Apr 15, 2025 | Michael N. Kennedy See Remarks | FTax withholding Common stock, par value $0.01 per share | -44,304 | $16.73 | $741k | 1,364,090 | Apr 16, 2025 |
| Apr 15, 2025 | Brendan E. Krueger See Remarks | FTax withholding Common stock, par value $0.01 per share | -25,809 | $16.73 | $432k | 578,150 | Apr 16, 2025 |
| Apr 15, 2025 | Sheri Pearce See Remarks | FTax withholding Common stock, par value $0.01 per share | -12,255 | $16.73 | $205k | 145,644 | Apr 16, 2025 |
| Apr 15, 2025 | Paul M Rady See Remarks | FTax withholding Common stock, par value $0.01 per share | -149,408 | $16.73 | $2.5M | 3,074,200 | Apr 16, 2025 |
| Apr 15, 2025 | Yvette K Schultz See Remarks | FTax withholding Common stock, par value $0.01 per share | -27,526 | $16.73 | $461k | 573,864 | Apr 16, 2025 |
| Apr 10, 2025 | Brooks J Klimley director | AGrant or award Common stock, par value $0.01 per share | +2,243 | $0.00 | $0 | 78,645 | Apr 14, 2025 |
| Apr 10, 2025 | Janine J McArdle director | AGrant or award Common stock, par value $0.01 per share | +2,243 | $0.00 | $0 | 72,865 | Apr 14, 2025 |
| Apr 10, 2025 | David H Keyte director | AGrant or award Common stock, par value $0.01 per share | +2,243 | $0.00 | $0 | 103,164 | Apr 14, 2025 |
| Apr 10, 2025 | John C Mollenkopf director | AGrant or award Common stock, par value $0.01 per share | +2,243 | $0.00 | $0 | 97,007 | Apr 14, 2025 |
| Apr 10, 2025 | Jeffrey S. Munoz director | AGrant or award Common stock, par value $0.01 per share | +2,243 | $0.00 | $0 | 3,845 | Apr 14, 2025 |
| Apr 10, 2025 | Peter A Dea director | AGrant or award Common stock, par value $0.01 per share | +2,243 | $0.00 | $0 | 59,249 | Apr 14, 2025 |
| Apr 10, 2025 | Nancy Chisholm director | AGrant or award Common stock, par value $0.01 per share | +2,243 | $0.00 | $0 | 24,649 | Apr 14, 2025 |
| Apr 10, 2025 | W Howard Keenan JR director | AGrant or award Common stock, par value $0.01 per share | +2,243 | $0.00 | $0 | 148,132 | Apr 14, 2025 |
| Mar 7, 2025 | Paul M Rady Chief Executive Officer | AGrant or award Common stock, par value $0.01 per share | +460,405 | $0.00 | $0 | 3,408,495 | Mar 10, 2025 |
| Mar 7, 2025 | Yvette K Schultz See Remarks | AGrant or award Common stock, par value $0.01 per share | +120,856 | $0.00 | $0 | 649,923 | Mar 10, 2025 |
| Mar 7, 2025 | Michael N. Kennedy See Remarks | AGrant or award Common stock, par value $0.01 per share | +197,974 | $0.00 | $0 | 1,487,896 | Mar 10, 2025 |
| Mar 7, 2025 | Sheri Pearce See Remarks | AGrant or award Common stock, par value $0.01 per share | +46,040 | $0.00 | $0 | 176,389 | Mar 10, 2025 |
| Mar 7, 2025 | Brendan E. Krueger See Remarks | AGrant or award Common stock, par value $0.01 per share | +120,856 | $0.00 | $0 | 642,786 | Mar 10, 2025 |
| Mar 7, 2025 | Yvette K Schultz See Remarks | FTax withholding Common stock, par value $0.01 per share | -48,533 | $16.46 | $799k | 601,390 | Mar 10, 2025 |
| Mar 7, 2025 | Sheri Pearce See Remarks | FTax withholding Common stock, par value $0.01 per share | -18,490 | $16.46 | $304k | 157,899 | Mar 10, 2025 |
| Mar 7, 2025 | Brendan E. Krueger See Remarks | FTax withholding Common stock, par value $0.01 per share | -38,827 | $16.46 | $639k | 603,959 | Mar 10, 2025 |
| Mar 7, 2025 | Michael N. Kennedy See Remarks | FTax withholding Common stock, par value $0.01 per share | -79,502 | $16.46 | $1.3M | 1,408,394 | Mar 10, 2025 |
| Mar 7, 2025 | Paul M Rady Chief Executive Officer | FTax withholding Common stock, par value $0.01 per share | -184,887 | $16.46 | $3.0M | 3,223,608 | Mar 10, 2025 |
| Feb 27, 2025 | Brendan E. Krueger See Remarks | AGrant or award Common stock, par value $0.01 per share | +88,650 | - | - | 560,921 | Mar 3, 2025 |
| Feb 27, 2025 | Michael N. Kennedy See Remarks | AGrant or award Common stock, par value $0.01 per share | +144,060 | - | - | 1,353,282 | Mar 3, 2025 |
| Feb 27, 2025 | Paul M Rady Chief Executive Officer | AGrant or award Common stock, par value $0.01 per share | +421,098 | - | - | 3,133,289 | Mar 3, 2025 |
| Feb 27, 2025 | Yvette K Schultz See Remarks | AGrant or award Common stock, par value $0.01 per share | +110,814 | - | - | 577,805 | Mar 3, 2025 |
| Feb 27, 2025 | Michael N. Kennedy See Remarks | FTax withholding Common stock, par value $0.01 per share | -63,360 | $16.22 | $1.0M | 1,289,922 | Mar 3, 2025 |
| Feb 27, 2025 | Yvette K Schultz See Remarks | FTax withholding Common stock, par value $0.01 per share | -48,738 | $16.22 | $791k | 529,067 | Mar 3, 2025 |
| Feb 27, 2025 | Brendan E. Krueger See Remarks | FTax withholding Common stock, par value $0.01 per share | -38,991 | $16.22 | $632k | 521,930 | Mar 3, 2025 |
| Feb 27, 2025 | Paul M Rady Chief Executive Officer | FTax withholding Common stock, par value $0.01 per share | -185,199 | $16.22 | $3.0M | 2,948,090 | Mar 3, 2025 |
| Jan 10, 2025 | Nancy Chisholm director | AGrant or award Common stock, par value $0.01 per share | +2,302 | $0.00 | $0 | 22,406 | Jan 13, 2025 |
| Jan 10, 2025 | Peter A Dea director | AGrant or award Common stock, par value $0.01 per share | +2,302 | $0.00 | $0 | 57,006 | Jan 13, 2025 |
| Jan 10, 2025 | Jeffrey S. Munoz director | AGrant or award Common stock, par value $0.01 per share | +1,602 | $0.00 | $0 | 1,602 | Jan 13, 2025 |
| Jan 10, 2025 | W Howard Keenan JR director | AGrant or award Common stock, par value $0.01 per share | +2,302 | $0.00 | $0 | 145,889 | Jan 13, 2025 |
| Jan 10, 2025 | David H Keyte director | AGrant or award Common stock, par value $0.01 per share | +2,302 | $0.00 | $0 | 100,921 | Jan 13, 2025 |
| Jan 10, 2025 | Brooks J Klimley director | AGrant or award Common stock, par value $0.01 per share | +2,302 | $0.00 | $0 | 76,402 | Jan 13, 2025 |
| Jan 10, 2025 | Janine J McArdle director | AGrant or award Common stock, par value $0.01 per share | +2,302 | $0.00 | $0 | 70,622 | Jan 13, 2025 |
| Jan 10, 2025 | John C Mollenkopf director | AGrant or award Common stock, par value $0.01 per share | +2,302 | $0.00 | $0 | 94,764 | Jan 13, 2025 |
| Dec 17, 2024 | Peter A Dea director | GGift Common stock, par value $0.01 per share | -30,766 | $0.00 | $0 | 54,704 | Dec 18, 2024 |
| Dec 13, 2024 | Janine J McArdle director | POpen-market purchase Common stock, par value $0.01 per share | +1,174 | $15.11 | $18k | 68,320 | Dec 16, 2024 |
| Nov 5, 2024 | Brooks J Klimley director | SOpen-market sale Common stock, par value $0.01 per share | -10,000 | $14.66 | $147k | 74,100 | Nov 6, 2024 |
| Oct 10, 2024 | Nancy Chisholm director | AGrant or award Common stock, par value $0.01 per share | +2,308 | $0.00 | $0 | 20,104 | Oct 15, 2024 |
| Oct 10, 2024 | Peter A Dea director | AGrant or award Common stock, par value $0.01 per share | +2,308 | $0.00 | $0 | 85,470 | Oct 15, 2024 |
| Oct 10, 2024 | David H Keyte director | AGrant or award Common stock, par value $0.01 per share | +2,308 | $0.00 | $0 | 98,619 | Oct 15, 2024 |
| Oct 10, 2024 | Brooks J Klimley director | AGrant or award Common stock, par value $0.01 per share | +2,308 | $0.00 | $0 | 84,100 | Oct 15, 2024 |
| Oct 10, 2024 | Janine J McArdle director | AGrant or award Common stock, par value $0.01 per share | +2,308 | $0.00 | $0 | 67,146 | Oct 15, 2024 |
| Oct 10, 2024 | John C Mollenkopf director | AGrant or award Common stock, par value $0.01 per share | +2,308 | $0.00 | $0 | 92,462 | Oct 15, 2024 |
| Oct 10, 2024 | W Howard Keenan JR director | AGrant or award Common stock, par value $0.01 per share | +2,308 | $0.00 | $0 | 143,587 | Oct 15, 2024 |
Insiders
Everyone who has filed a Form 4 here.
- Justin J. AgnewSee Remarks
- Nancy Chisholmdirector
- Peter A Deadirector
- David H Keytedirector
- Brooks J Klimleydirector
- W Howard Keenan JRdirector, owner
- Michael N. KennedySee Remarks
- Brendan E. KruegerSee Remarks
- Janine J McArdledirector
- John C Mollenkopfdirector
- Jeffrey S. Munozdirector
- Sheri PearceSee Remarks
- Paul M RadySee Remarks
- Yvette K SchultzSee Remarks
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.