Amendment No. 4 to Investment Management Trust Agreement between Aetherium Acquisition Corp. and Continental Stock Transfer & Trust Company

Exhibit 10.1

AMENDMENT NO. 4

TO

INVESTMENT MANAGEMENT TRUST AGREEMENT

THIS AMENDMENT NO. 4 TO THE INVESTMENT MANAGEMENT TRUST AGREEMENT (this“Amendment”) is made as of July 7, 2025, by and between Aetherium Acquisition Corp., a Delaware corporation (the “Company”), and Continental Stock Transfer & Trust Company, a New York corporation (the “Trustee”). Capitalized terms contained in this Amendment, but not specifically defined in this Amendment, shall have the meanings ascribed to such terms in the Original Agreement (as defined below).

WHEREAS, the Company and the Trustee entered into an Investment Management Trust Agreement, dated December 29, 2021 (the “Original Agreement”), in connection with the its initial public offering (“Offering”) of units of the Company (the “Units”), each of which is composed of one share of Class A common stock of the Company, par value $0.0001 per share (the “Class A Common Stock”), and of one redeemable warrant, each whole warrant entitling the holder thereof to purchase one share of Class A common stock of the Company (such initial public offering hereinafter referred to as the “Offering”);

WHEREAS, $116,725,000 of the net proceeds from the Offering and the Company’s private placement warrants were delivered to the Trustee to be deposited and held in the segregated Trust Account located in the United States for the benefit of the Company and the holders of Common Stock included in the Units issued in the Offering pursuant to the Original Agreement;

WHEREAS, the Company previously sought the approval of the holders of its Class A Common Stock and holders of its Class B common stock, par value $0.0001 per share (the “Class B Common Stock”), at a special meeting on March 23, 2023 to extend the date before which the Company must complete a business combination from April 3, 2023 to April 3, 2024 (or such earlier date as determined by the Company’s board of directors) (the “First Amendment”); and

WHEREAS, the Company and the Trustee amended the Original Agreement on February 6, 2024, to divest the investments in United States government securities within the meaning of Section 2(a)(16) of the Investment Company Act of 1940, as amended, and instead to hold funds in an interest-bearing bank demand deposit account (the “Second Amendment”); and

WHEREAS, the Company previously sought the approval of the holders of its Class A Common Stock and holders of its Class B common stock, par value $0.0001 per share (the “Class B Common Stock”), at a special meeting on March 15, 2024 to extend the date before which the Company must complete a business combination from April 3, 2024 to December 29, 2024 (or such earlier date as determined by the Company’s board of directors) (the “Third Amendment”) and by depositing into the Trust Account $0.033 per non-redeeming Public Share for each extension month after April 3, 2024 till December 29, 2024; and

WHEREAS, the parties desire to amend the Original Agreement, as amended by the First Amendment and the Second Amendment and the Third Amendment as set forth specifically below in this Amendment.

NOW, THEREFORE, in consideration of the mutual agreements contained herein and other good and valuable consideration, the receipt and sufficiency of which are hereby acknowledged, and intending to be legally bound hereby, the parties hereto agree as follows:

Signatures on following page.

IN WITNESS WHEREOF, the parties hereto have caused this Amendment to be duly executed as of the date first above written.