On June 16, 2023, Anthony Clark was appointed as Executive Vice President and Chief Business Officer of Dawson Geophysical Company (the “Company”). Mr. Clark was appointed President of Breckenridge Geophysical, LLC (“Breckenridge”) in August of 2018, and maintained that position until the seismic data acquisition business of Breckenridge was acquired by the Company in March of 2023. For over 35 years prior to joining Breckenridge, Mr. Clark was President or Vice President at various seismic companies with responsibilities ranging from founding seismic departments, laying out multi-client surveys and raising underwriting funds to support seismic acquisition surveys.