Parsons to Present at the Raymond James TMT and Consumer Conference

Group 1 - Parsons Corporation will participate in a fireside chat at the Raymond James TMT and Consumer Conference on December 9, 2025, at approximately 10:40 a.m. Eastern Time [1] - The presentation will be available live via webcast on the investor relations section of Parsons' website, with a replay available for 30 days following the presentation [2] Group 2 - Parsons Corporation is a leading disruptive technology provider in national security and global infrastructure markets, with capabilities in cyber and electronic warfare, space and missile defense, transportation, water and environment, urban development, and critical infrastructure protection [3]