Carbo’s Earnings Miss Slump Spurs Insider Buy By: Benzinga via Benzinga November 01, 2016 at 12:02 PM EDT CARBO Ceramics Inc. (NYSE: CRR) President and CEO Gary Kolstad acquired 10,000 shares at an average price of $6.04 on Monday, totaling ... Read More >> Related Stocks: Carbo Ceramics