Rosen Law Firm is reminding investors about a securities class action against York Space Systems Inc. (NYSE: YSS), covering common stock issued in or traceable to the company’s January 2026 initial public offering and securities purchased from January 29 through May 11, 2026. Investors seeking appointment as lead plaintiff must move the court by October 30, 2026. The complaint alleges that York launched satellites before its mission and payload software was fully functional, cut corners, and delivered satellites without completed mission-critical software, making statements about its business and prospects materially misleading. Existing allegations also link the claims to York’s dependence on U.S. federal government projects and the restructuring of the Space Development Agency’s Transport Layer program. Wolfpack Research published a report on May 11 alleging that York launched satellites before completing software development, after which York’s stock fell approximately $7 during intraday trading. A class has not been certified. Investors may seek lead-plaintiff appointment, remain absent class members, or take no action, and lead-plaintiff status is not required to share in any potential recovery. Rosen says eligible investors may participate through a contingency-fee arrangement without paying out-of-pocket fees or costs.