

San Diego, California--(Newsfile Corp. - September 8, 2026) - Robbins LLP reminds investors that a securities class action has been filed on behalf of all persons and entities that purchased or otherwise acquired Primoris Services Corporation (NYSE: PRIM) securities between August 5, 2025 and June 22, 2026 (the "Class Period"). The lawsuit alleges that Primoris made materially false or misleading statements regarding the Company's cost forecasting, project oversight, and expected profitability of certain renewable energy construction projects.

New York, New York--(Newsfile Corp. - September 8, 2026) - WHY: Rosen Law Firm, a global investor rights law firm, reminds purchasers of common stock of Primoris Services Corporation (NYSE: PRIM) between August 5, 2025 and June 22, 2026, inclusive (the "Class Period"), of the important September 21, 2026 lead plaintiff deadline. SO WHAT: If you purchased Primoris common stock during the Class Period you may be entitled to compensation without payment of any out of pocket fees or costs through a contingency fee arrangement.

NEW YORK and NEW ORLEANS, Sept. 08, 2026 (GLOBE NEWSWIRE) -- Kahn Swick & Foti, LLC (“KSF”) and KSF partner, former Attorney General of Louisiana, Charles C.

NEW YORK, Sept. 08, 2026 (GLOBE NEWSWIRE) -- Kirby McInerney LLP reminds Primoris Services Corporation (“Primoris” or the “Company”) (NYSE: PRIM) investors of the September 21, 2026 deadline to seek the role of lead plaintiff in a pending federal securities class action. Investors are encouraged to contact Lauren Molinaro of Kirby McInerney LLP by email at investigations@kmllp.com, or fill out the contact form below to discuss your rights or interests in the securities fraud class action lawsuit at no cost.

NEW YORK, Sept. 08, 2026 (GLOBE NEWSWIRE) -- Pomerantz LLP announces that a class action lawsuit has been filed against Primoris Services Corporation (“Primoris” or the “Company”) (NYSE: PRIM).

New York, New York--(Newsfile Corp. - September 8, 2026) - Kaplan Fox & Kilsheimer LLP announces that a class action lawsuit has been filed against Primoris Services Corporation ("Primoris" or the "Company") (NYSE: PRIM) on behalf of investors that purchased or otherwise acquired Primoris common stock between August 5, 2025 and June 22, 2026 (the "Class Period"). CLICK HERE TO JOIN THE CASE If you are an investor in Primoris and have suffered losses, you may CLICK HERE to contact us.

Primoris timeline disclosure events are alleged to show how project-cost problems progressed from earlier warning signs to a June 2026 guidance reset tied to six renewable energy projects.

NEW YORK, Sept. 08, 2026 (GLOBE NEWSWIRE) -- Bernstein Liebhard LLP, a nationally acclaimed investor rights law firm, reminds Primoris Services Corporation (“Primoris” or the “Company”) (NYSE: PRIM) of the September 21, 2026 deadline involving a securities fraud class action lawsuit commenced against the Company.