Deadline Approaching: Power Solutions International, Inc. (PSIX) Shareholders Who Lost Money Urged To Contact Law Offices of Howard G. Smith

Core Viewpoint - Power Solutions International, Inc. (PSIX) is facing a class action lawsuit due to alleged securities fraud, with a deadline for investors to file a lead plaintiff motion by May 19, 2026 [1][2]. Financial Performance - The company reported a gross margin of 23.9% for Q3 2025, a decrease of 5.0% year-over-year, attributed to temporary inefficiencies from an accelerated production ramp-up for key data center product lines [3]. - PSIX anticipated a sales growth of 45% for the full year 2025, a significant decline from the previous year's growth rates of 74% and 65% in Q2 and Q3 respectively [3]. - Following the Q3 results announcement, PSIX's stock price dropped by $15.55, or 19.14%, closing at $65.69 on November 7, 2025, with unusually high trading volume [4]. - For Q4 and full year 2025, the company reported a gross margin decline of 8% year-over-year, again due to operating inefficiencies related to the production ramp-up [5]. - After the Q4 results were disclosed, PSIX's stock fell by $24.84, or 28.97%, closing at $60.91 on March 3, 2026, also on unusually heavy trading volume [5]. Lawsuit Details - The class action lawsuit alleges that during the class period, PSIX made materially false and misleading statements and failed to disclose adverse facts about its business and operations [7]. - Specific allegations include overstating the company's ability to meet sales demand in the data center market and understating the impact of manufacturing capacity enhancements [7].