Execution Version THIRD AMENDMENT THIS THIRD AMENDMENT, dated as of August 14, 2026 (this "Agreement"), is entered into by and among TENAX AEROSPACE HOLDINGS, LLC, a Delaware limited liability company (the "Borrower"), the Guarantors party hereto, the Lenders party hereto, REGIONS BANK, as Administrative Agent, and REGIONS EQUIPMENT FINANCE CORPORATION, as Collateral Agent. RECITALS WHEREAS, senior secured credit facilities, consisting of a revolving credit facility, a term loan facility and a delay draw term loan facility, were established pursuant to that certain Second Amended and Restated Credit Agreement dated as of January 23, 2024 (as amended, modified, extended, renewed or replaced, the "Credit Agreement") among the Borrower, the Subsidiaries and Affiliates identified therein, as Guarantors, the Lenders identified therein, the Administrative Agent and the Collateral Agent; WHEREAS, the Borrower has requested that the Credit Agreement be amended as set forth herein; and WHEREAS, the Lenders, the Administrative Agent and the Collateral Agent are willing to amend the Credit Agre
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