Ronald D Sugar bought stock once, on Nov 8, 2019

Ronald D. Sugar is a Person and a veteran corporate director and former aerospace executive. He is a director of Amgen Inc. and previously was chairman and chief executive officer of Northrop Grumman Corporation from 2003 to 2009, after serving as president and chief operating officer from 2001 to 2003; earlier in his career he held senior leadership roles at Litton Industries and TRW Inc. (

Sugar has also served on the boards of Chevron, Apple, and Air Lease, and has been a senior advisor to Ares Management LLC and other organizations. He earned his BS, MS, and PhD in engineering from UCLA and has been recognized for broader civic and academic involvement, including service with the University of Southern California and other nonprofit and industry groups. (

Written by Perplexity from public sources.