Ceradyne Inc. (CRDN) ceo Joel Philip Moskowitz sells 5,918 shares
CEO of Ceradyne Inc. Joel Philip Moskowitz sells 5,918 shares of CRDN on 11/16/2011 at an average price of $31.51 a share.
CEO of Advisory Board Company Robert W Musslewhite sells 7,000 shares of ABCO on 10/10/2011 at an average price of $62 a share.