AM

Antero Midstream Corp

Insider trading activity for Antero Midstream Corp, straight from SEC Form 4 filings. Net figures below count open-market buys and sales only — grants, option exercises and tax withholding are excluded because they are compensation, not decisions to trade.

Past 3 months

-$458.5K

net selling

Bought(0 · 0 insiders): $0
Sold(2 · 2 insiders): $458.5K

Past 6 months

-$4.2M

net selling

Bought(0 · 0 insiders): $0
Sold(4 · 4 insiders): $4.2M

Past 12 months

-$5.3M

net selling

Bought(0 · 0 insiders): $0
Sold(8 · 4 insiders): $5.3M

Transaction history

The 81 most recent Form 4 transactions.

Open in screener →

Insider transactions, newest first: date, security, transaction type, size and a link to the filing each row came from.
Date	Insider	Role	Type	Shares	Price	Value	Δ Own	Filing
Aug 6	Klimley Brooks J	Director	SSELL	5,000	$21.27	$106.4K	-6.8%	Open the original filing on SEC.gov
Aug 4	Pearce Sheri	See Remarks	SSELL	16,000	$22.01	$352.2K	-16.0%	Open the original filing on SEC.gov
Jul 10	Keenan W Howard JR	Director	AGRANT	1,907	—	—	+1.2%	Open the original filing on SEC.gov
Jul 10	Dea Peter A	Director	AGRANT	1,907	—	—	+2.9%	Open the original filing on SEC.gov
Jul 10	Chisholm Nancy	Director	AGRANT	1,907	—	—	+5.9%	Open the original filing on SEC.gov
Jul 10	Mollenkopf John C	Director	AGRANT	1,907	—	—	+1.8%	Open the original filing on SEC.gov
Jul 10	Munoz Jeffrey S.	Director	AGRANT	1,907	—	—	+16.6%	Open the original filing on SEC.gov
Jul 10	McArdle Janine J	Director	AGRANT	1,907	—	—	+2.4%	Open the original filing on SEC.gov
Jul 10	Keyte David H	Director	AGRANT	3,225	—	—	+2.8%	Open the original filing on SEC.gov
Jul 10	Klimley Brooks J	Director	AGRANT	1,907	—	—	+2.7%	Open the original filing on SEC.gov
May 4	Schultz Yvette K	See Remarks	SSELL	69,269	$21.90	$1.5M	-10.7%	Open the original filing on SEC.gov
May 4	Kennedy Michael N.	See Remarks	SSELL◷	100,000	$21.92	$2.2M	-6.3%	Open the original filing on SEC.gov
Apr 10	Keenan W Howard JR	Director	AGRANT	1,617	—	—	+1.1%	Open the original filing on SEC.gov
Apr 10	Dea Peter A	Director	AGRANT	1,617	—	—	+2.5%	Open the original filing on SEC.gov
Apr 10	Chisholm Nancy	Director	AGRANT	1,617	—	—	+5.3%	Open the original filing on SEC.gov
Apr 10	Munoz Jeffrey S.	Director	AGRANT	1,617	—	—	+16.4%	Open the original filing on SEC.gov
Apr 10	Keyte David H	Director	AGRANT	2,950	—	—	+2.6%	Open the original filing on SEC.gov
Apr 10	McArdle Janine J	Director	AGRANT	1,617	—	—	+2.1%	Open the original filing on SEC.gov
Apr 10	Mollenkopf John C	Director	AGRANT	1,617	—	—	+1.6%	Open the original filing on SEC.gov
Apr 10	Klimley Brooks J	Director	AGRANT	1,617	—	—	+2.3%	Open the original filing on SEC.gov
Mar 12	Klimley Brooks J	Director	SSELL	5,000	$23.16	$115.8K	-6.7%	Open the original filing on SEC.gov
Mar 10	Pearce Sheri	See Remarks	SSELL	14,000	$22.76	$318.6K	-12.3%	Open the original filing on SEC.gov
Mar 9	Schultz Yvette K	See Remarks	SSELL	25,000	$22.81	$570.3K	-3.7%	Open the original filing on SEC.gov
Mar 7	Pearce Sheri	See Remarks	FTAX	25,240	$22.97	$579.8K	-18.1%	Open the original filing on SEC.gov
Mar 7	Pearce Sheri	See Remarks	AGRANT	32,651	—	—	+30.7%	Open the original filing on SEC.gov
Mar 7	Kennedy Michael N.	See Remarks	GGIFT	15,000	—	—	-0.9%	Open the original filing on SEC.gov
Mar 7	Kennedy Michael N.	See Remarks	FTAX	108,526	$22.97	$2.5M	-6.3%	Open the original filing on SEC.gov
Mar 7	Kennedy Michael N.	See Remarks	AGRANT	261,210	—	—	+17.9%	Open the original filing on SEC.gov
Mar 7	Krueger Brendan E.	See Remarks	FTAX	56,546	$22.97	$1.3M	-7.7%	Open the original filing on SEC.gov
Mar 7	Krueger Brendan E.	See Remarks	AGRANT	97,953	—	—	+15.5%	Open the original filing on SEC.gov
Mar 7	Schultz Yvette K	See Remarks	FTAX	66,252	$22.97	$1.5M	-8.9%	Open the original filing on SEC.gov
Mar 7	Schultz Yvette K	See Remarks	AGRANT	97,953	—	—	+15.2%	Open the original filing on SEC.gov
Mar 7	Agnew Justin J.	See Remarks	FTAX	15,499	$22.97	$356K	-6.9%	Open the original filing on SEC.gov
Mar 7	Agnew Justin J.	See Remarks	AGRANT	32,651	—	—	+17.0%	Open the original filing on SEC.gov
Feb 24	Schultz Yvette K	See Remarks	FTAX	54,785	$22.12	$1.2M	-7.8%	Open the original filing on SEC.gov
Feb 24	Schultz Yvette K	See Remarks	AGRANT	124,054	—	—	+21.6%	Open the original filing on SEC.gov
Feb 24	Krueger Brendan E.	See Remarks	FTAX	43,847	$22.12	$969.9K	-6.5%	Open the original filing on SEC.gov
Feb 24	Krueger Brendan E.	See Remarks	AGRANT	99,242	—	—	+17.2%	Open the original filing on SEC.gov
Feb 24	Kennedy Michael N.	See Remarks	FTAX	89,392	$22.12	$2M	-5.8%	Open the original filing on SEC.gov
Feb 24	Kennedy Michael N.	See Remarks	AGRANT	203,212	—	—	+15.1%	Open the original filing on SEC.gov
Jan 10	Mollenkopf John C	Director	AGRANT	2,058	—	—	+2.0%	Open the original filing on SEC.gov
Jan 10	Dea Peter A	Director	AGRANT	2,058	—	—	+3.3%	Open the original filing on SEC.gov
Jan 10	Chisholm Nancy	Director	AGRANT	2,058	—	—	+7.2%	Open the original filing on SEC.gov
Jan 10	McArdle Janine J	Director	AGRANT	2,058	—	—	+2.7%	Open the original filing on SEC.gov
Jan 10	Keyte David H	Director	AGRANT	3,755	—	—	+3.5%	Open the original filing on SEC.gov
Jan 10	Klimley Brooks J	Director	AGRANT	2,058	—	—	+2.8%	Open the original filing on SEC.gov
Jan 10	Keenan W Howard JR	Director	AGRANT	2,058	—	—	+1.4%	Open the original filing on SEC.gov
Jan 10	Munoz Jeffrey S.	Director	AGRANT	2,058	—	—	+26.3%	Open the original filing on SEC.gov
Dec 16, 2025	Klimley Brooks J	Director	SSELL	5,000	$17.59	$88K	-6.4%	Open the original filing on SEC.gov
Dec 12, 2025	Kennedy Michael N.	See Remarks	GGIFT	15,000	—	—	-1.1%	Open the original filing on SEC.gov
Oct 10, 2025	Keenan W Howard JR	Director	AGRANT	1,935	—	—	+1.3%	Open the original filing on SEC.gov
Oct 10, 2025	Dea Peter A	Director	AGRANT	1,935	—	—	+3.2%	Open the original filing on SEC.gov
Oct 10, 2025	Chisholm Nancy	Director	AGRANT	1,935	—	—	+7.2%	Open the original filing on SEC.gov
Oct 10, 2025	Mollenkopf John C	Director	AGRANT	1,935	—	—	+1.9%	Open the original filing on SEC.gov
Oct 10, 2025	Munoz Jeffrey S.	Director	AGRANT	1,935	—	—	+32.9%	Open the original filing on SEC.gov
Oct 10, 2025	McArdle Janine J	Director	AGRANT	1,935	—	—	+2.6%	Open the original filing on SEC.gov
Oct 10, 2025	Keyte David H	Director	AGRANT	2,767	—	—	+2.6%	Open the original filing on SEC.gov
Oct 10, 2025	Klimley Brooks J	Director	AGRANT	1,935	—	—	+2.6%	Open the original filing on SEC.gov
Aug 20, 2025	Pearce Sheri	See Remarks	SSELL	39,155	$17.51	$685.6K	-26.9%	Open the original filing on SEC.gov
Jul 10, 2025	Dea Peter A	Director	AGRANT	2,042	—	—	+3.5%	Open the original filing on SEC.gov
Jul 10, 2025	Chisholm Nancy	Director	AGRANT	2,042	—	—	+8.3%	Open the original filing on SEC.gov
Jul 10, 2025	Mollenkopf John C	Director	AGRANT	2,042	—	—	+2.1%	Open the original filing on SEC.gov
Jul 10, 2025	Munoz Jeffrey S.	Director	AGRANT	2,042	—	—	+53.1%	Open the original filing on SEC.gov
Jul 10, 2025	McArdle Janine J	Director	AGRANT	2,042	—	—	+2.8%	Open the original filing on SEC.gov
Jul 10, 2025	Keyte David H	Director	AGRANT	2,042	—	—	+2.0%	Open the original filing on SEC.gov
Jul 10, 2025	Klimley Brooks J	Director	AGRANT	2,042	—	—	+2.8%	Open the original filing on SEC.gov
Jul 10, 2025	Keenan W Howard JR	Director	AGRANT	2,042	—	—	+1.4%	Open the original filing on SEC.gov
May 28, 2025	Klimley Brooks J	Director	SSELL	5,000	$18.88	$94.4K	-6.4%	Open the original filing on SEC.gov
Apr 15, 2025	Krueger Brendan E.	See Remarks	FTAX	25,809	$16.73	$431.8K	-4.3%	Open the original filing on SEC.gov
Apr 15, 2025	Kennedy Michael N.	See Remarks	FTAX	44,304	$16.73	$741.2K	-3.1%	Open the original filing on SEC.gov
Apr 15, 2025	Schultz Yvette K	See Remarks	FTAX	27,526	$16.73	$460.5K	-4.6%	Open the original filing on SEC.gov
Apr 15, 2025	Rady Paul M	See Remarks	FTAX	149,408	$16.73	$2.5M	-4.6%	Open the original filing on SEC.gov
Apr 15, 2025	Pearce Sheri	See Remarks	FTAX	12,255	$16.73	$205K	-7.8%	Open the original filing on SEC.gov
Apr 10, 2025	McArdle Janine J	Director	AGRANT	2,243	—	—	+3.2%	Open the original filing on SEC.gov
Apr 10, 2025	Klimley Brooks J	Director	AGRANT	2,243	—	—	+2.9%	Open the original filing on SEC.gov
Apr 10, 2025	Keyte David H	Director	AGRANT	2,243	—	—	+2.2%	Open the original filing on SEC.gov
Apr 10, 2025	Mollenkopf John C	Director	AGRANT	2,243	—	—	+2.4%	Open the original filing on SEC.gov
Apr 10, 2025	Munoz Jeffrey S.	Director	AGRANT	2,243	—	—	+140.0%	Open the original filing on SEC.gov
Apr 10, 2025	Dea Peter A	Director	AGRANT	2,243	—	—	+3.9%	Open the original filing on SEC.gov
Apr 10, 2025	Chisholm Nancy	Director	AGRANT	2,243	—	—	+10.0%	Open the original filing on SEC.gov
Apr 10, 2025	Keenan W Howard JR	Director	AGRANT	2,243	—	—	+1.5%	Open the original filing on SEC.gov

SSELL$106.4K

Klimley Brooks J · DirectorAug 6

5,000 sh @ $21.27 · -6.8% own

SSELL$352.2K

Pearce Sheri · See RemarksAug 4

16,000 sh @ $22.01 · -16.0% own

AGRANT—

Keenan W Howard JR · DirectorJul 10

1,907 sh · +1.2% own

AGRANT—

Dea Peter A · DirectorJul 10

1,907 sh · +2.9% own

AGRANT—

Chisholm Nancy · DirectorJul 10

1,907 sh · +5.9% own

AGRANT—

Mollenkopf John C · DirectorJul 10

1,907 sh · +1.8% own

AGRANT—

Munoz Jeffrey S. · DirectorJul 10

1,907 sh · +16.6% own

AGRANT—

McArdle Janine J · DirectorJul 10

1,907 sh · +2.4% own

AGRANT—

Keyte David H · DirectorJul 10

3,225 sh · +2.8% own

AGRANT—

Klimley Brooks J · DirectorJul 10

1,907 sh · +2.7% own

SSELL$1.5M

Schultz Yvette K · See RemarksMay 4

69,269 sh @ $21.90 · -10.7% own

SSELL◷$2.2M

Kennedy Michael N. · See RemarksMay 4

100,000 sh @ $21.92 · -6.3% own

AGRANT—

Keenan W Howard JR · DirectorApr 10

1,617 sh · +1.1% own

AGRANT—

Dea Peter A · DirectorApr 10

1,617 sh · +2.5% own

AGRANT—

Chisholm Nancy · DirectorApr 10

1,617 sh · +5.3% own

AGRANT—

Munoz Jeffrey S. · DirectorApr 10

1,617 sh · +16.4% own

AGRANT—

Keyte David H · DirectorApr 10

2,950 sh · +2.6% own

AGRANT—

McArdle Janine J · DirectorApr 10

1,617 sh · +2.1% own

AGRANT—

Mollenkopf John C · DirectorApr 10

1,617 sh · +1.6% own

AGRANT—

Klimley Brooks J · DirectorApr 10

1,617 sh · +2.3% own

SSELL$115.8K

Klimley Brooks J · DirectorMar 12

5,000 sh @ $23.16 · -6.7% own

SSELL$318.6K

Pearce Sheri · See RemarksMar 10

14,000 sh @ $22.76 · -12.3% own

SSELL$570.3K

Schultz Yvette K · See RemarksMar 9

25,000 sh @ $22.81 · -3.7% own

FTAX$579.8K

Pearce Sheri · See RemarksMar 7

25,240 sh @ $22.97 · -18.1% own

AGRANT—

Pearce Sheri · See RemarksMar 7

32,651 sh · +30.7% own

GGIFT—

Kennedy Michael N. · See RemarksMar 7

15,000 sh · -0.9% own

FTAX$2.5M

Kennedy Michael N. · See RemarksMar 7

108,526 sh @ $22.97 · -6.3% own

AGRANT—

Kennedy Michael N. · See RemarksMar 7

261,210 sh · +17.9% own

FTAX$1.3M

Krueger Brendan E. · See RemarksMar 7

56,546 sh @ $22.97 · -7.7% own

AGRANT—

Krueger Brendan E. · See RemarksMar 7

97,953 sh · +15.5% own

FTAX$1.5M

Schultz Yvette K · See RemarksMar 7

66,252 sh @ $22.97 · -8.9% own

AGRANT—

Schultz Yvette K · See RemarksMar 7

97,953 sh · +15.2% own

FTAX$356K

Agnew Justin J. · See RemarksMar 7

15,499 sh @ $22.97 · -6.9% own

AGRANT—

Agnew Justin J. · See RemarksMar 7

32,651 sh · +17.0% own

FTAX$1.2M

Schultz Yvette K · See RemarksFeb 24

54,785 sh @ $22.12 · -7.8% own

AGRANT—

Schultz Yvette K · See RemarksFeb 24

124,054 sh · +21.6% own

FTAX$969.9K

Krueger Brendan E. · See RemarksFeb 24

43,847 sh @ $22.12 · -6.5% own

AGRANT—

Krueger Brendan E. · See RemarksFeb 24

99,242 sh · +17.2% own

FTAX$2M

Kennedy Michael N. · See RemarksFeb 24

89,392 sh @ $22.12 · -5.8% own

AGRANT—

Kennedy Michael N. · See RemarksFeb 24

203,212 sh · +15.1% own

AGRANT—

Mollenkopf John C · DirectorJan 10

2,058 sh · +2.0% own

AGRANT—

Dea Peter A · DirectorJan 10

2,058 sh · +3.3% own

AGRANT—

Chisholm Nancy · DirectorJan 10

2,058 sh · +7.2% own

AGRANT—

McArdle Janine J · DirectorJan 10

2,058 sh · +2.7% own

AGRANT—

Keyte David H · DirectorJan 10

3,755 sh · +3.5% own

AGRANT—

Klimley Brooks J · DirectorJan 10

2,058 sh · +2.8% own

AGRANT—

Keenan W Howard JR · DirectorJan 10

2,058 sh · +1.4% own

AGRANT—

Munoz Jeffrey S. · DirectorJan 10

2,058 sh · +26.3% own

SSELL$88K

Klimley Brooks J · DirectorDec 16, 2025

5,000 sh @ $17.59 · -6.4% own

GGIFT—

Kennedy Michael N. · See RemarksDec 12, 2025

15,000 sh · -1.1% own

AGRANT—

Keenan W Howard JR · DirectorOct 10, 2025

1,935 sh · +1.3% own

AGRANT—

Dea Peter A · DirectorOct 10, 2025

1,935 sh · +3.2% own

AGRANT—

Chisholm Nancy · DirectorOct 10, 2025

1,935 sh · +7.2% own

AGRANT—

Mollenkopf John C · DirectorOct 10, 2025

1,935 sh · +1.9% own

AGRANT—

Munoz Jeffrey S. · DirectorOct 10, 2025

1,935 sh · +32.9% own

AGRANT—

McArdle Janine J · DirectorOct 10, 2025

1,935 sh · +2.6% own

AGRANT—

Keyte David H · DirectorOct 10, 2025

2,767 sh · +2.6% own

AGRANT—

Klimley Brooks J · DirectorOct 10, 2025

1,935 sh · +2.6% own

SSELL$685.6K

Pearce Sheri · See RemarksAug 20, 2025

39,155 sh @ $17.51 · -26.9% own

AGRANT—

Dea Peter A · DirectorJul 10, 2025

2,042 sh · +3.5% own

AGRANT—

Chisholm Nancy · DirectorJul 10, 2025

2,042 sh · +8.3% own

AGRANT—

Mollenkopf John C · DirectorJul 10, 2025

2,042 sh · +2.1% own

AGRANT—

Munoz Jeffrey S. · DirectorJul 10, 2025

2,042 sh · +53.1% own

AGRANT—

McArdle Janine J · DirectorJul 10, 2025

2,042 sh · +2.8% own

AGRANT—

Keyte David H · DirectorJul 10, 2025

2,042 sh · +2.0% own

AGRANT—

Klimley Brooks J · DirectorJul 10, 2025

2,042 sh · +2.8% own

AGRANT—

Keenan W Howard JR · DirectorJul 10, 2025

2,042 sh · +1.4% own

SSELL$94.4K

Klimley Brooks J · DirectorMay 28, 2025

5,000 sh @ $18.88 · -6.4% own

FTAX$431.8K

Krueger Brendan E. · See RemarksApr 15, 2025

25,809 sh @ $16.73 · -4.3% own

FTAX$741.2K

Kennedy Michael N. · See RemarksApr 15, 2025

44,304 sh @ $16.73 · -3.1% own

FTAX$460.5K

Schultz Yvette K · See RemarksApr 15, 2025

27,526 sh @ $16.73 · -4.6% own

FTAX$2.5M

Rady Paul M · See RemarksApr 15, 2025

149,408 sh @ $16.73 · -4.6% own

FTAX$205K

Pearce Sheri · See RemarksApr 15, 2025

12,255 sh @ $16.73 · -7.8% own

AGRANT—

McArdle Janine J · DirectorApr 10, 2025

2,243 sh · +3.2% own

AGRANT—

Klimley Brooks J · DirectorApr 10, 2025

2,243 sh · +2.9% own

AGRANT—

Keyte David H · DirectorApr 10, 2025

2,243 sh · +2.2% own

AGRANT—

Mollenkopf John C · DirectorApr 10, 2025

2,243 sh · +2.4% own

AGRANT—

Munoz Jeffrey S. · DirectorApr 10, 2025

2,243 sh · +140.0% own

AGRANT—

Dea Peter A · DirectorApr 10, 2025

2,243 sh · +3.9% own

AGRANT—

Chisholm Nancy · DirectorApr 10, 2025

2,243 sh · +10.0% own

AGRANT—

Keenan W Howard JR · DirectorApr 10, 2025

2,243 sh · +1.5% own

Filing record

How quickly insiders here report their trades. Section 16 allows two business days from the transaction.

All 65 filings we hold were filed within the two-business-day deadline.

Counted in business days from the transaction date, or the deemed execution date where the filing reports one, excluding weekends and federal holidays. How this is measured · All late filings

Insiders at this company

Everyone who has filed a Form 4 for this issuer.

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