On September 8, 2022, the Board of Directors of Abraxas Petroleum Corporation increased the size of the Board from five to six and appointed David N. Roberts to the Board as a Class II director. The Board will determine which committees, if any, Mr. Roberts will be appointed to at the first Board meeting following his election. Mr. Roberts is a Senior Advisor and member of the Executive Committee and Partnership Advisory Board of Angelo, Gordon & Co.

L.P., which is an affiliate of AG Energy Funding, LLC. Mr. Roberts, age 60, also serves as the Chairman, Chief Executive Officer, and President of AG Mortgage Investment Trust Inc., a publicly traded residual-mortgage REIT that is managed and advised by a subsidiary of Angelo Gordon, and as a member of the board of directors of Arc Home LLC, a residential mortgage lender that is managed by MITT.