Northrop Grumman Corporation (NYSE:NOC – Get Free Report) Director Mark Welsh III sold 95 shares of the firm’s stock in a transaction dated Monday, August 3rd. Northrop Grumman Stock PerformanceNYSE NOC opened at $551.45 on Wednesday. Get Northrop Grumman alerts:Northrop Grumman (NYSE:NOC – Get Free Report) last posted its quarterly earnings results on Tuesday, July 21st. Northrop Grumman Increases DividendKey Northrop Grumman NewsThe business also recently announced a quarterly dividend, which was paid on Wednesday, June 17th. Featured StoriesReceive News & Ratings for Northrop Grumman Daily - Enter your email address below to receive a concise daily summary of the latest news and analysts' ratings for Northrop Grumman and related companies with MarketBeat.com's FREE daily email newsletter.