MSA Safety Incorporporated (NYSE:MSA – Get Free Report) Chairman Nishan Vartanian sold 20,000 shares of the business’s stock in a transaction dated Friday, August 7th. MSA Safety Incorporporated Price PerformanceMSA Safety Incorporporated stock traded up $1.32 during mid-day trading on Tuesday, hitting $194.45. Get MSA Safety Incorporporated alerts:MSA Safety Incorporporated (NYSE:MSA – Get Free Report) last released its earnings results on Thursday, July 30th. Read Our Latest Stock Analysis on MSA Safety IncorporporatedAbout MSA Safety Incorporporated(Get Free Report)MSA Safety Incorporated develops, manufactures and supplies a wide range of safety products designed to protect workers in hazardous environments. Recommended StoriesReceive News & Ratings for MSA Safety Incorporporated Daily - Enter your email address below to receive a concise daily summary of the latest news and analysts' ratings for MSA Safety Incorporporated and related companies with MarketBeat.com's FREE daily email newsletter.