Investors who bought York Space Systems common stock in or traceable to its January 2026 initial public offering (IPO), or acquired its securities from January 29 through May 11, 2026, have until October 30, 2026, to seek appointment as lead plaintiff in a proposed shareholder class action. Glancy Prongay Wolke & Rotter LLP and Robbins LLP say the complaint alleges York Space and other defendants made materially false or misleading statements about the company’s operations, prospects, satellite software and ability to maintain contracts with the Pentagon’s Space Development Agency (SDA). The complaint alleges that York’s onboard mission and payload software was not fully functional before launches, creating risks for SDA contracts that accounted for 96% of York Space’s fiscal 2025 revenue. It also cites an April 2026 U.S. Space Force budget that allegedly restructured the SDA’s Transport Layer program and halted payments tied to its third tranche. Wolfpack Research reported on May 11 that former employees questioned York Space’s software development and alleged satellites were launched before mission-critical software was complete; YSS shares fell approximately $7 intraday and later traded as low as $9.33, more than 70% below the $34 IPO price. The allegations have not been adjudicated, and investors do not need to serve as lead plaintiff to participate in any potential recovery.