X0201 4 2003-12-17 0 0000067347 MODINE MANUFACTURING CO MODI 0001172676 RULSEH JAMES R 5001 N SECOND STREET ROCKFORD IL 61111 0 1 0 0 Group Vice President Modine common stock 2003-12-17 4 A 0 1.6743 28.1309 A 22494.5585 D This total includes 1,178.6511 units of Modine common stock indirectly held in the Registrant's Modine 401(k) Retirement Plan account (83.1799 units were purchased between 8/06/03 and 12/17/03 at various prices), 31.6112 units of Modine common stock indirectly held in the Registrant's Modine Deferred Compensation Plan account and 4,423.0334 shares of Modine common stock indirectly held in the Registrant's Modine Employee Stock Ownership Plan account (24.1176 shares were purchased with September's dividend purchases and 23.2556 shares were purchased with December's dividend purchases). It also includes 2,508 shares of Modine common stock held in a joint account. /s/D. R. Zakos, Attorney-in-Fact for J. R. Rulseh 2003-12-18