NEW YORK, March 28, 2026 /PRNewswire/ -- Why: Rosen Law Firm, a global investor rights law firm, reminds purchasers of Class A common stock of NuScale Power Corporation (NYSE: SMR) between May 13, 2025 and November 6, 2025, inclusive (the "Class Period"), of the important April 20, 2026 lead plaintiff deadline. So what: If you purchased NuScale Class A 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.