X0201 4/A 2003-12-04 2003-12-05 0 0000708484 ALCIDE CORP ALCD 0001230250 SASENICK JOSEPH A 8561 154TH AVENUE NE REDMOND WA 98052 1 1 0 0 Chief Executive Officer Common Stock 2003-12-04 4 M 0 10000 11.625 A 56472 D Employee Stock Option Plan 11.625 2003-12-04 4 M 0 10000 0 D 1994-12-07 2003-12-07 Common Stock 10000 53500 D Amendment to December 5th filing as an incorrect transaction code was used denoting the transaction as an acquisition of stock options rather than a disposal of stock options converted to common stock. Joseph A. Sasenick 2003-12-08