Donnelley Financial Solutions(DFIN) - 2024 Q4 - Annual Results

Exhibit 99.1 DFIN Reports Fourth-Quarter and Full-Year 2024 Results CHICAGO – February 18, 2025 – Donnelley Financial Solutions, Inc. (NYSE: DFIN) (the "Company" or "DFIN") today reported financial results for the fourth quarter and full year of 2024. Highlights: (a) Adjusted EBITDA, Adjusted EBITDA margin, Free Cash Flow, organic net sales, gross leverage and net leverage are non-GAAP financial measures that exclude the impact of certain items noted in the reconciliation tables below. The tables below prov ...