On December 13, 2024, Momentus Inc. (“Momentus” or the “Company”) entered into a Loan Agreement (the “Loan Agreement”) with J.J. Astor & Co. (the “Lender”) pursuant to which Momentus borrowed $2.0 million. The Loan Agreement has a maturity date of September 19, 2025, and is payable in 40 weekly installments of $67,500. The loan may be prepaid at any time on or before January 13, 2025 for $2.4 million and at any time thereafter through the Maturity Date for $2.7 million, subject in each case to reduction for the amount repaid in weekly installments. Amounts borrowed under the Loan Agreement are secured by a lien on substantially all of the assets of the Company.