Exhibit 99.1 Werner Enterprises Reports First Quarter 2025 Results First Quarter 2025 Highlights (all metrics compared to first quarter 2024) Total revenues for the quarter were $712.1 million, a decrease of$57.0 million compared to the prior year, due to a $49.3 million, or 9$6.9 million, or 3%. A portion of the TTS revenue decline was due to $15.3 million lower fuel surcharge revenues. Net of trucking ...