(March 18, 2016, 12:08 PM EDT) -- LOS ANGELES — A shareholder filed a securities class action lawsuit in California federal court on Feb. 11, alleging that a designer and manufacturer of aerospace and defense products and certain of its executive officers misrepresented the company’s business and financial condition in violation of federal securities laws (Juliann Travis v. Aerojet Rocketdyne Holdings Inc., et al., No. 16-0961, C.D. Calif.)....