News The Antero Foundation Contact Us search Home About Us Operations Community & ESG Investors Careers About Us Most Integrated Natural Gas And Liquids Platform In North America Antero Midstream Corporation was formed by Antero Resources Corporation to service its rapidly increasing natural gas and NGL production in the Appalachian Basin. Headquartered in Denver, Colorado, we are focused on creating value through developing midstream infrastructure in two of the premier North American Shale plays, the Marcellus and Utica Shales. Due to its market leading firm transportation portfolio and midstream ownership through Antero Midstream, Antero is the most integrated NGL and natural gas business in the U.S. Our Story Antero Midstream was formed by Antero Resources in 2012 to own, operate and develop midstream energy infrastructure to service Antero Resources' increasing production and completion activity as well as that of neighboring operations. Timeline Our Team Our management team, led by our co-founders, is the longest tenured team in Appalachia and has a successful track record of delineating and developing unconventional natural gas resource plays. Meet the Team facebook twitter linkedin Print 1615 Wynkoop Street Denver, CO 80202 303.357.7310 Sitemap Legal Notice Privacy Notice Terms & Conditions Contact Us Careers Affiliated Companies © Copyright 2002-2021 Antero Midstream Corporation

News The Antero Foundation Contact Us search Home About Us Operations Community & ESG Investors Careers Our Story About Us Current: Our Story History of Success Antero Resources was formed in 2002 by Paul Rady and Glen Warren, following their success with Pennaco Energy. Our History 98 01 02 05 08 09 12 13 14 17 18 19 Previous Next Paul Rady and Glen Warren co-found Pennaco Energy (AMEX: PN) and build into a highly successful Powder River Basin coal bed methane producer 1998 Rady and Warren sell Pennaco to Marathon Oil 2001 Antero is formed in 2002 to pursue unconventional resource opportunities facebook twitter linkedin Print 1615 Wynkoop Street Denver, CO 80202 303.357.7310 Sitemap Legal Notice Privacy Notice Terms & Conditions Contact Us Careers Affiliated Companies © Copyright 2002-2021 Antero Midstream Corporation

News The Antero Foundation Contact Us search Home About Us Operations Community & ESG Investors Careers SEC Filings Investors Current: SEC Filings SEC FILINGS Overview All SEC Filings Annual Reports Quarterly Reports Section 16 Filings Latest Quarterly or Annual Filing 10-Q October 27, 2021 Quarterly report pursuant to Section 13 or 15(d) Related Documents View PDF View HTML Latest Current Report 8-K November 2, 2021 Current report filing View PDF View HTML Latest Proxy Statement DEF 14A April 28, 2021 Definitive proxy statements View PDF View HTML View All SEC Filings View and filter by group or type View All Filings Email Alerts Tear Sheet Contacts RSS News Feed facebook twitter linkedin Print 1615 Wynkoop Street Denver, CO 80202 303.357.7310 Sitemap Legal Notice Privacy Notice Terms & Conditions Contact Us Careers Affiliated Companies © Copyright 2002-2021 Antero Midstream Corporation