Clean Harbors, Inc. (NYSE:CLH – Get Free Report) Director Andrea Robertson sold 789 shares of Clean Harbors stock in a transaction dated Monday, August 3rd. Clean Harbors Price PerformanceShares of Clean Harbors stock opened at $310.93 on Tuesday. Clean Harbors, Inc. has a 12 month low of $201.34 and a 12 month high of $335.94. Get Clean Harbors alerts:Clean Harbors (NYSE:CLH – Get Free Report) last announced its quarterly earnings data on Wednesday, July 29th. Founded in 1980 by Alan S.Featured StoriesReceive News & Ratings for Clean Harbors Daily - Enter your email address below to receive a concise daily summary of the latest news and analysts' ratings for Clean Harbors and related companies with MarketBeat.com's FREE daily email newsletter.