X0202 4 2006-01-31 0001124887 CERIDIAN CORP /DE/ CEN 0001204439 TURNER RONALD L C/O CERIDIAN CORPORATION 3311 EAST OLD SHAKOPEE ROAD MINNEAPOLIS MN 55425 1 1 0 0 Chairman, President & CEO Common Stock 2006-01-31 4 F 0 8892 24.68 D 331104 D Includes 306 shares of common stock acquired in December 2005 under the Ceridian Corporation Amended and Restated Employee Stock Purchase Plan at a price of $17.37 in a transaction exempt under Rule 16b-3(c). William E. McDonald, Attorney-in-fact 2006-02-02