
York Space Systems Inc
Aerospace & Defense
York Space Systems Inc (YSS) Stock News
The latest YSS headlines and market coverage — 4 recent stories, updated throughout the day.
- GlobeNewswire Inc.·
Lowey Dannenberg, P.C. is Investigating York Space Systems, Inc. (NYSE: YSS) for Potential Violations of the Federal Securities Laws
Law firm Lowey Dannenberg is investigating York Space Systems (NYSE: YSS) for potential violations of federal securities laws following a Wolfpack Research report alleging the Pentagon eliminated a major contract due to concerns about false advertising, corner-cutting, and incomplete mission-critical software. The SDA Tranche 3 Transport Layer program represented the majority of York's annual revenue.
- GlobeNewswire Inc.·
INVESTOR ALERT: Pomerantz Law Firm Investigates Claims on Behalf of Investors of York Space Systems, Inc. - YSS
Pomerantz LLP is investigating potential securities fraud claims against York Space Systems following a Wolfpack Research report alleging the Pentagon eliminated a major contract (96% of revenue) due to concerns about false advertising, corner-cutting, and incomplete software. York's stock fell 21.29% on the news.
- GlobeNewswire Inc.·
YSS INVESTOR ALERT: Kirby McInerney LLP Investigates Potential Claims Involving York Space Systems Inc.
Law firm Kirby McInerney LLP is investigating York Space Systems Inc. following the company's May 14, 2026 earnings call where it disclosed a 4 percentage point gross margin decline year-over-year, driven by negative EAC adjustments and revenue timing delays. The stock declined approximately 17% on the news, falling from $28.94 to $24.02 per share on May 15, 2026.
- GlobeNewswire Inc.·
INVESTOR ALERT: Pomerantz Law Firm Investigates Claims On Behalf of Investors of York Space Systems, Inc. - YSS
Pomerantz LLP is investigating potential securities fraud claims against York Space Systems following a Wolfpack Research report alleging the company deceived the Pentagon's Space Development Agency regarding satellite capabilities. The report claims the Pentagon eliminated a program responsible for 96% of York's revenue due to disappointment with the company's performance. York's stock fell 21.29% on the news.