York Space Systems Inc. (NYSE:YSS – Get Free Report) shares reached a new 52-week low during mid-day trading on Wednesday after an insider sold shares in the company. Jefferies Financial Group assumed coverage on York Space Systems in a research report on Monday, July 13th. York Space Systems (NYSE:YSS – Get Free Report) last posted its earnings results on Thursday, May 14th. About York Space Systems(Get Free Report)York Space Systems is a leading, U.S.-based, space and defense prime(1) providing a comprehensive suite of mission-critical solutions for national security, government and commercial customers. Further ReadingReceive News & Ratings for York Space Systems Daily - Enter your email address below to receive a concise daily summary of the latest news and analysts' ratings for York Space Systems and related companies with MarketBeat.com's FREE daily email newsletter.