Antero Midstream Corporation

AM·NYSE·$21.84Share Price as of 11/2·$10BMarket Cap as of 11/2

Financials

10-QQ3 ended 09/30/2610/28/26 10-QQ2 ended 06/30/2607/29/26 10-QQ1 ended 03/31/2604/29/26 10-KFY 202502/11/26 10-QQ3 ended 09/30/2510/29/25

Disclosures

8-KCurrent report10/28/26 8-KCurrent report07/29/26 8-KCurrent report07/27/26 8-KCurrent report06/04/26 8-KCurrent report05/12/26

Prospectuses and Registrations

S-3ASRAutomatic shelf registration02/12/25 S-8Registration of securities for employees07/31/24 S-3ASRAutomatic shelf registration03/17/22 424B3Prospectus11/08/19 FWPFree writing prospectus11/07/19

Proxies

DEF 14ADefinitive proxy04/23/26 DEFA14AAdditional proxy materials04/23/26 DEF 14ADefinitive proxy04/24/25 DEFA14AAdditional proxy materials04/24/25 DEF 14ADefinitive proxy04/25/24

Ownership

Form 4Insider transaction10/13/26 Form 4Insider transaction10/13/26 Form 4Insider transaction10/13/26 Form 4Insider transaction10/13/26 Form 4Insider transaction10/13/26

Other

ARSAnnual report to shareholders04/23/26 ARSAnnual report to shareholders04/24/25 ARSAnnual report to shareholders04/25/24 ARSAnnual report to shareholders04/27/23 15-12BCertification of termination of registration03/29/19