On March 13, 2024, Allison Transmission Holdings, Inc., Allison Transmission, Inc., a wholly owned subsidiary of the Company, and Citibank N.A., as administrative agent entered into Amendment No. 4 to the Second Amended and Restated Credit Agreement, dated as of March 29, 2019 (as amended, restated, amended and restated, supplemented or otherwise modified from time to time prior to the date of the Amendment, the ?Credit Agreement?), by and among the Company, the Borrower, the several banks and other financial institutions or entities from time to time parties thereto as lenders, and the Administrative Agent. Pursuant to the Amendment, the Borrower increased its commitments under its revolving credit facility from $650 million to an aggregate principal amount of $750 million, extended the maturity date thereof to March 13, 2029, and removed a 0.10% credit spread adjustment to the SOFR benchmark for all available interest periods.

Pursuant to the Amendment, the Borrower refinanced $518 million of term loan debt, extended the maturity date thereof to March 13, 2031, and removed a 0.10% credit spread adjustment to the SOFR benchmark for all available interest periods.