SAN DIEGO, Aug. 6, 2026 /PRNewswire/ -- The law firm of  Robbins Geller Rudman & Dowd LLP  announces that purchasers or acquirers Primoris Services Corporation (NYSE: PRIM) common stock between August 5, 2025 and June 22, 2026, both dates inclusive (the "Class Period"), have until September 21, 2026 to seek appointment as lead plaintiff of the Primoris class action lawsuit. Captioned Boston Retirement System v.