X0201 4 2001-10-29 0 0000018937 CERADYNE INC CRDN 0001216886 MOSKOWITZ JOEL PHILLIP 3169 REDHILL AVENUE COSTA MESA CA 92626 1 0 0 0 Common Stock 2003-12-03 4 S 0 28400 43.004 D 759710 D Options Granted 6.70 2001-10-29 4 A 0 50000 6.70 A 2001-12-06 2011-12-06 Common Stock 50000 50000 D Options Granted 23.70 2003-09-10 4 A 0 25000 23.70 A 2004-03-10 2013-03-10 Common Stock 25000 75000 D Jerrold J. Pellizzon, Chief Financial Officer 2003-12-04