Primoris Services Corporation Notice of September 21, 2026 Application Deadline for Class Action Lawsuit - Contact Lewis Kahn, Esq. at Kahn Swick & Foti, LLC, Before Application Deadline

Primoris Services Corporation ("Primoris" or the "Company") (NYSE: PRIM ) is facing a class action securities lawsuit for alleged failures to disclose material information. Investors who purchased Primoris shares between August 5, 2025, and June 22, 2026, inclusive, have until September 21, 2026, to request appointment as lead plaintiff. The lawsuit details that on June 22, 2026, following an internal review, Primoris disclosed substantial challenges, cost overruns, and project delays affecting six renewable energy projects. The Company also reduced its full-year 2026 Adjusted EPS guidance, lowered its Adjusted EBITDA guidance, projected a decline in 2026 Renewables revenue, and announced the resignation of its Chief Operating Officer. This news caused Primoris shares to fall 22%. The case is Boston Retirement System v. Primoris Services Corp., No. 26-cv-02416.