Sotheby’s stock has been on a turbo-charged run these last few months but really took off in March. Down in the single digits a year ago, there’s no surprise that Sotheby’s executives have been selling since it December:

• President & CEO William F Ruprecht sold 96,667 shares of BID stock on 12/15/2009 at the average price of 21.87, the price of the stock has increased by 41.29% since.

• EVP & CFO William S Sheridan sold 13,103 shares of BID stock on 03/08/2010 at the average price of 30.4, the price of the stock has increased by 1.64% since; and  2,000 shares on 12/15/2009 at the average price of 21.98, the price of the stock has increased by 40.58% since.

• EVP & WW Head of HR Susan Alexander sold 10,000 shares of BID stock on 03/02/2010 at the average price of 27.5, the price of the stock has increased by 12.36% since;  5,000 shares on 03/01/2010 at the average price of 26, the price of the stock has increased by 18.85% since; 5,000 shares of BID stock on 01/15/2010 at the average price of 25.73, the price of the stock has increased by 20.09% since; and 39,500 shares of BID stock on 12/15/2009 at the average price of 21.29, the price of the stock has increased by 45.14% since.

Source: Gurufocus.com