SEC Form 4 · Updated Daily

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— ANTERO MIDSTREAM CORPORATION Ownership

Insider and institutional ownership derived from SEC Form 4 filings. Click any owner to see their holdings across every company they’ve filed on, and how their position has changed over time.

Financials Ownership

Current Reporting Owners

Owner	Role	Shares Owned	As Of	Last Activity
Kennedy Michael N.	Director · Officer	1,500,594	2026-05-04	S
Krueger Brendan E.	Officer	674,952	2026-03-07	F
Schultz Yvette K	Director · Officer	580,565	2026-05-04	S
Agnew Justin J.	Officer	208,895	2026-03-07	F
Keenan W Howard JR	Director	157,691	2026-07-10	A
KEYTE DAVID H	Director	117,903	2026-07-10	A
MOLLENKOPF JOHN C	Director	106,566	2026-07-10	A
Pearce Sheri	Officer	83,900	2026-08-04	S
MCARDLE JANINE J	Director	82,424	2026-07-10	A
DEA PETER A	Director	68,808	2026-07-10	A
KLIMLEY BROOKS J	Director	68,204	2026-08-06	S
Chisholm Nancy	Director	34,208	2026-07-10	A
Munoz Jeffrey S.	Director	13,404	2026-07-10	A

Recent Filings

Date	Owner	Activity	Shares	Price	Owned After
2026-08-06	KLIMLEY BROOKS J	Open-market sale	5,000	$21.27	68,204
2026-08-04	Pearce Sheri	Open-market sale	16,000	$22.01	83,900
2026-07-10	KLIMLEY BROOKS J	Grant / award	1,907	$0.00	73,204
2026-07-10	KEYTE DAVID H	Grant / award	3,225	$0.00	117,903
2026-07-10	MCARDLE JANINE J	Grant / award	1,907	$0.00	82,424
2026-07-10	Munoz Jeffrey S.	Grant / award	1,907	$0.00	13,404
2026-07-10	MOLLENKOPF JOHN C	Grant / award	1,907	$0.00	106,566
2026-07-10	Chisholm Nancy	Grant / award	1,907	$0.00	34,208
2026-07-10	DEA PETER A	Grant / award	1,907	$0.00	68,808
2026-07-10	Keenan W Howard JR	Grant / award	1,907	$0.00	157,691
2026-05-04	Kennedy Michael N.	Open-market sale	100,000	$21.92	1,500,594
2026-05-04	Schultz Yvette K	Open-market sale	69,269	$21.90	580,565
2026-04-10	KLIMLEY BROOKS J	Grant / award	1,617	$0.00	71,297
2026-04-10	MOLLENKOPF JOHN C	Grant / award	1,617	$0.00	104,659
2026-04-10	MCARDLE JANINE J	Grant / award	1,617	$0.00	80,517
2026-04-10	KEYTE DAVID H	Grant / award	2,950	$0.00	114,678
2026-04-10	Munoz Jeffrey S.	Grant / award	1,617	$0.00	11,497
2026-04-10	Chisholm Nancy	Grant / award	1,617	$0.00	32,301
2026-04-10	DEA PETER A	Grant / award	1,617	$0.00	66,901
2026-04-10	Keenan W Howard JR	Grant / award	1,617	$0.00	155,784
2026-03-12	KLIMLEY BROOKS J	Open-market sale	5,000	$23.16	69,680
2026-03-10	Pearce Sheri	Open-market sale	14,000	$22.76	99,900
2026-03-09	Schultz Yvette K	Open-market sale	25,000	$22.81	649,834
2026-03-07	Schultz Yvette K	Tax withholding	66,252	$22.97	674,834
2026-03-07	Schultz Yvette K	Grant / award	97,953	$0.00	741,086
2026-03-07	Krueger Brendan E.	Tax withholding	56,546	$22.97	674,952
2026-03-07	Krueger Brendan E.	Grant / award	97,953	$0.00	731,498
2026-03-07	Kennedy Michael N.	Gift	15,000	$0.00	1,600,594
2026-03-07	Kennedy Michael N.	Tax withholding	108,526	$22.97	1,615,594
2026-03-07	Kennedy Michael N.	Grant / award	261,210	$0.00	1,724,120
2026-03-07	Agnew Justin J.	Tax withholding	15,499	$22.97	208,895
2026-03-07	Agnew Justin J.	Grant / award	32,651	$0.00	224,394
2026-03-07	Pearce Sheri	Tax withholding	25,240	$22.97	113,900
2026-03-07	Pearce Sheri	Grant / award	32,651	$0.00	139,140
2026-02-24	Kennedy Michael N.	Tax withholding	89,392	$22.12	1,462,910
2026-02-24	Kennedy Michael N.	Grant / award	203,212	$0.00	1,552,302
2026-02-24	Krueger Brendan E.	Tax withholding	43,847	$22.12	633,545
2026-02-24	Krueger Brendan E.	Grant / award	99,242	$0.00	677,392
2026-02-24	Schultz Yvette K	Tax withholding	54,785	$22.12	643,133
2026-02-24	Schultz Yvette K	Grant / award	124,054	$0.00	697,918

Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.