Ben M. Brigham - 04 Mar 2026 Form 4 Insider Report for Atlas Energy Solutions Inc. (AESI)

Signature
/s/ Ben M. Brigham, by Dathan C. Voelter as Attorney-in-Fact
Issuer symbol
AESI
Transactions as of
04 Mar 2026
Net transactions value
$0
Form type
4
Filing time
06 Mar 2026, 17:04:36 UTC
Previous filing
15 May 2025

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
BRIGHAM BEN M Executive Chairman, Director, 10%+ Owner 5918 W. COURTYARD DRIVE, SUITE 500, AUSTIN /s/ Ben M. Brigham, by Dathan C. Voelter as Attorney-in-Fact 06 Mar 2026 0001079492

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction AESI Common Stock Award +277,778 +49% $0.000000* 850,175 04 Mar 2026 Direct F1
holding AESI Common Stock 10,526,880 04 Mar 2026 See footnote F2
holding AESI Common Stock 1,564,346 04 Mar 2026 See footnote F3
holding AESI Common Stock 2,518,721 04 Mar 2026 See footnote F4
holding AESI Common Stock 54,388 04 Mar 2026 See footnote F5
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Award of performance share units ("PSUs") pursuant to the Atlas Energy Solutions Inc. Long Term Incentive Plan. The award vested on March 4, 2026, subject to certified performance and authorized settlement by the Compensation Committee of the Issuer with respect to PSUs originally granted on March 13, 2023, which vested based on the Issuer's absolute and relative shareholder return and Return on Capital Employed Performance over a three year period.
F2 Includes 10,526,880 shares of common stock held by Anne and Bud Oil & Gas Vested, LLC ("Anne and Bud Vested") of which Mr. Brigham may be deemed to share the right to direct the voting or disposition of the shares held thereby as the manager of Anne and Bud Vested. Mr. Brigham disclaims beneficial ownership of the shares held by Anne and Bud Vested except to the extent of his pecuniary interest therein, if any.
F3 Includes 1,564,346 shares of common stock held by Brigham Children's Family LP ("Brigham Children's LP") of which Mr. Brigham may be deemed to share the right to direct the voting or disposition of the shares held thereby as the co-manager of BCFP GP, LLC, which is the general partner of Brigham Children's LP. Mr. Brigham disclaims beneficial ownership of the shares held by Brigham Children's LP except to the extent of his pecuniary interest therein, if any.
F4 Includes 2,518,721 shares of common stock held by Anne and Bud Oil & Gas Unvested, LLC ("Anne and Bud Unvested") of which Mr. Brigham may be deemed to share the right to direct the voting or disposition of the shares held thereby as the manager of Anne and Bud Unvested. Mr. Brigham disclaims beneficial ownership of the shares held by Anne and Bud Unvested except to the extent of his pecuniary interest therein, if any.
F5 Includes 54,388 shares of common stock held by Mr. Brigham's spouse as her sole and separate property. Mr. Brigham has no right title interest in, and disclaims all ownership interest in, these shares.

Remarks:

Member of 10% owner group