SAN DIEGO, July 23, 2026 /PRNewswire/ -- Robbins LLP reminds stockholders that a class action was filed on behalf of all investors who purchased or otherwise acquired Primoris Services Corporation (NYSE: PRIM) securities between August 5, 2025 and June 22, 2023. Primoris is an infrastructure services company that provides engineering, procurement, construction, and maintenance services to customers in the utilities, energy, and infrastructure markets.