Exhibit 99.1 NN, Inc. 6210 Ardrey Kell Road, Suite 120 Charlotte, NC 28277 FOR IMMEDIATE RELEASE NN, INC. REPORTS FIRST QUARTER 2024 RESULTS Business transformation continues to drive improved profitability and new business wins CHARLOTTE, N.C., May 6, 2024 – NN, Inc. (NASDAQ: NNBR), a global diversified industrial company that engineers and manufactures high-precision components and assemblies, today reported its financial results for the first quarter ended March 31, 2024. Highlights • Strategic transform ...