Summary of CORE MOLDING TECHNOLOGIES INC

Item 1.01 Entry into a Material Definitive Agreement.

On June 30, 2009, Core Molding Technologies, Inc. (the "Company") and its affiliate, Corecomposites de Mexico, S. DE R.L. DE C.V., entered into a second amendment (the "Second Amendment") to that certain Credit Agreement, dated as of December 9, 2008, with KeyBank National Association as a lender, lead arranger, sole book runner and administrative agent (the "Credit Agreement"). Pursuant to the terms of the Second Amendment, the parties agreed to modify certain terms of the Credit Agreement. These modifications included (1) an increase in the applicable margin for interest rates applicable to Eurodollar Loans and Daily Libor Loans to 450 basis points, effective June 30, 2009, for both construction loans and the revolving line of credit; with all rates other than rates applicable to the term loan decreasing by 25 basis points upon reaching a leverage ratio of less than 2.25 to 1.00, (2) a decrease in the applicable margin for the interest rate applicable to the term loan to 200 basis points in excess of the Eurodollar Loans or the Base Rate, (3) a change in the definition of consolidated EBITDA to add back non-cash post-retirement expenses minus retirement benefits paid in cash, and (4) the deletion of the 150 basis point interest rate floor from the LIBOR rates applicable to the $8,000,000 and $12,000,000 construction loans and the revolving line of credit, and (5) the extension of the commitment for the revolving line of credit to April 30, 2011.

The foregoing description is qualified in its entirety by reference to the Second Amendment, a copy of which is attached to this Form 8-K as exhibit 10.1 and is incorporated herein by reference.