On March 17, 2021 Diamondback Energy, Inc. completed its previously announced merger with QEP Resources, Inc. pursuant to the Agreement and Plan of Merger, dated as of December 20, 2020 (the “Merger Agreement”), by and among Diamondback, Bohemia Merger Sub, Inc., a Delaware corporation and a wholly owned subsidiary of Diamondback (the “Merger Sub”), and QEP. In accordance with the Merger Agreement, as a result of the Merger, the then existing directors of QEP, Timothy J. Cutt, Phillips S. Baker, Jr., Julie A. Dill, Joseph N. Jaggers, Michael J. Minarovic, Mary Shafer-Malicki, and Barth E. Whitman, resigned from the Board of Directors of QEP (the “Board”) and any and all committees of the Board on which they served, effective as of the Effective Time. Such resignations were not related to any disagreement with QEP on any matter relating to QEP’s operations, policies or practices. Effective as of the Effective Time, Travis D. Stice, Diamondback’s Chief Executive Officer and a member of the Board of Directors of Diamondback. Kaes Van’t Hof, Diamondback’s Chief Financial Officer and Executive Vice President – Business Development and Matt Zmigrosky, Diamondback’s Executive Vice President, General Counsel and Secretary became the board of directors of QEP. Kaes Van’t Hof was appointed as Vice President – Business Development of QEP, Daniel N. Wesson was appointed Executive Vice President – Operations of QEP, Teresa L. Dick was appointed Executive Vice President, Chief Accounting Officer and Assistant Secretary of QEP, Matt Zmigrosky was appointed the Executive Vice President, Secretary and General Counsel of QEP and Tom Hawkins was appointed Executive Vice President – Land of QEP.