X0303 4/A 2010-01-28 2009-12-29 0 0000751085 MAGNETEK, INC. MAG 0001189397 JORDEN YON MAGNETEK, INC. N49 W13650 CAMPBELL DRIVE MENOMONEE FALLS WI 53051 1 0 0 0 Phantom Stock Units 2009-12-24 4 A 0 9574.4681 1.645 A Common Stock 9574.4681 100229.19 D 1 for 1 Form 4 report previously filed on behalf of the reporting person reflected an incorrect number of accrued phantom stock units. The actual number of phantom stock units acquired was 9,574.4681 and the revised total number of phantom stock units is 100,229.19. The Phantom Stock Units were accrued under the Magnetek, Inc. Amended and Restated Director and Officer Compensation and Deferral Investment Plan and will be settled in shares of Magnetek, Inc. common stock upon the reporting person's termination of service as Director of Magnetek. /s/ Jolene L. Shellman, Attorney-in-Fact 2010-01-28