X0306 4 2023-03-13 0 0001910950 Atlas Energy Solutions Inc. AESI 0001079492 BRIGHAM BEN M 5918 W. COURTYARD DRIVE SUITE 500 AUSTIN TX 78730 1 1 1 0 See Remarks Class A Common Stock 2023-03-13 4 P 0 280000 18.00 A 280000 D Class A Common Stock 2255395 I See Footnote Class A Common Stock 36892106 I See Footnote Includes 2,255,395 shares of Class A Common Stock held by Atlas Sand Holdings, LLC ("Holdings") of which Mr. Brigham may be deemed to share the right to direct the voting or disposition of the shares held thereby as the sole manager of Atlas Sand Management Company, LLC ("ASMC"), the managing member of Holdings. Mr. Brigham disclaims beneficial ownership of the shares held by Holdings except to the extent of his pecuniary interest therein, if any. Includes 36,892,106 shares of Class A Common Stock held by Atlas Sand Holdings II, LLC ("Holdings II") of which Mr. Brigham may be deemed to share the right to direct the voting or disposition of the shares held thereby as the sole manager of Atlas Sand Management Company II, LLC, the managing member of Holdings II. Mr. Brigham disclaims beneficial ownership of the shares held by Holdings II except to the extent of his pecuniary interest therein, if any. Executive Chairman and Chief Executive Officer /s/ Ben M. Brigham, by Dathan C. Voelter as Attorney-in-Fact 2023-03-15