CLB’s Demshur raises a valid point. Executives who were principals in acquiring a company via an LBO (as is the case for CLB’s top management) generally own many more shares than executives who were hired externally. Details of CLB’s recent insider sales… Demshur (CEO) sold 200K shares, 44% of holdings: http://www.sec.gov/Archives/edgar/data/1000229/000114036111038191/xslF345X03/doc1.xml Bergmark (CFO) sold 50K shares, 29% of holdings: http://www.sec.gov/Archives/edgar/data/1000229/000114036111038183/xslF345X03/doc1.xml Davis (COO) sold 9,352 shares, 5% of holdings: http://www.sec.gov/Archives/edgar/data/1000229/000114036111038185/xslF345X03/doc1.xml Miller (Chief Accountant) sold 10K shares, 8% of holdings: http://www.sec.gov/Archives/edgar/data/1000229/000114036111038188/xslF345X03/doc1.xml Elvig (General Counsel) sold 2,246 shares, 21% of holdings: http://www.sec.gov/Archives/edgar/data/1000229/000114036111038187/xslF345X03/doc1.xml