X0201 42003-12-3100000929008WESCO INTERNATIONAL INC WCC0001220571LIN SANDRA BEACH225 WEST STATION SQUARE DRIVE, SUITE 700PITTSBURGHPA152191000WESCO COMMON STOCK6.75002006-07-012013-07-01WESCO COMMON STOCK5000.00005000.0000DWESCO COMMON STOCK5.57502003-12-312003-12-314A02690.58305.5750AWESCO COMMON STOCK2690.58307690.5830DShares are credited to a Deferred Share Unit Account maintained at WESCO.Deferred Share Unit Account balance will be paid upon termination of services as a Director.SANDRA BEACH LIN2004-01-02