York Space Systems Inc. YSS

York Space Systems Inc is a U.S.-based space and defense company that provides mission-related solutions for national security, government, and commercial customers. The company develops its own hardware and software, offering capabilities intended to support customer requirements across various elements of the space mission lifecycle. It offers mission solutions across several complementary product categories: Components, Subsystems, Spacecraft Platforms, Ground Operation, Global Downlink, and Software-Enabled Services. The company derives the majority of revenue from long-term firm-fixed-price (FFP) production contracts for the design of small satellites, launch services, and ground services with both U.S. federal government-controlled agencies and domestic commercial customers.

• GlobeNewswire Inc. 2 oct

  YSS Investors Have Opportunity to Lead York Space Systems, Inc. Securities Fraud Lawsuit with SBS Law

  Schall, Brown & Schwartz LLP announced a class action securities fraud lawsuit against York Space Systems, Inc. (NYSE: YSS) for making false and misleading statements during its January 2026 IPO. The company allegedly failed to achieve fully functional mission and payload software before satellite launches, putting contracts with the SDA at risk. Investors who purchased shares between January 29, 2026 and May 11, 2026 are encouraged to participate, with a deadline of October 30, 2026.

  

• GlobeNewswire Inc. 1 oct

  Lead Plaintiff Deadlines in Shareholder Class Action Lawsuits Against XTI Aerospace, Inc. (XTIA), Innventure, Inc. (INV), and York Space Systems, Inc. (YSS) Announced by Holzer & Holzer, LLC

  Holzer & Holzer, LLC announced lead plaintiff deadlines for multiple shareholder class action lawsuits against companies including XTI Aerospace, Innventure, York Space Systems, Alarum Technologies, Blaize Holdings, HDFC Bank, Taboola.com, GoDaddy, and Flotek Industries. The lawsuits allege materially false statements and/or failure to disclose material facts regarding various corporate matters. Investors who purchased shares during specified periods and suffered losses are encouraged to seek lead plaintiff status.

  

• GlobeNewswire Inc. 30 sept

  York Space Systems Shareholder Alert: ClaimsFiler Reminds Investors With Losses In Excess Of $100,000 Of Lead Plaintiff Deadline In Class Action Lawsuit Against York Space Systems, Inc. - YSS

  York Space Systems faces a securities class action lawsuit alleging that company executives failed to disclose that onboard mission and payload software was not fully functional before satellite launches, and that the company deceived the Pentagon's Space Development Agency with false advertising. Investors with losses exceeding $100,000 have until October 30, 2026 to file lead plaintiff applications.

  

• GlobeNewswire Inc. 30 sept

  Bronstein, Gewirtz & Grossman LLC Urges York Space Systems, Inc. Investors to Act: Class Action Filed Alleging Investor Harm

  A class action lawsuit has been filed against York Space Systems, Inc. (NYSE: YSS) alleging that the company made materially false statements and failed to disclose that its satellite mission software was not fully functional before launch, presenting risks to Pentagon contracts. Investors who purchased York securities during the IPO on January 29, 2026, or between January 29 and May 11, 2026, are encouraged to join the case.

  

• GlobeNewswire Inc. 29 sept

  York Space Systems, Inc. Notice of October 30, 2026 Application Deadline for Class Action Lawsuit - Contact Lewis Kahn, Esq. at Kahn Swick & Foti, LLC, Before Application Deadline

  A class action lawsuit has been filed against York Space Systems (NYSE: YSS) alleging that the company made materially false statements about its business and failed to disclose that onboard mission and payload software was not fully functional before satellite launches. The lawsuit covers investors who purchased stock during the IPO in January 2026 and through May 11, 2026. The deadline to apply as lead plaintiff is October 30, 2026.