X0303 4 2010-10-01 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 2010-10-01 4 A 0 13878.327 1.315 A Common Stock 13878.327 141027.083 D 1 for 1 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, Inc. The reporting person filed a Form 4 on March 30, 2010 and on June 29, 2010 and recently learned of an administrative oversight which inadvertently overstated the number of beneficial holdings by 912 shares for each of these filings. /s/ Marty Schwenner 2010-10-05