X0306 4 2012-08-16 0000763744 DREW INDUSTRIES INC DW 0001238361 LIPPERT JASON C/O LIPPERT COMPONENTS, INC. 2703 COLLEGE AVENUE GOSHEN IN 46528 1 1 CEO of Subsidiaries Common Stock 2012-08-16 4 S 0 518 29.50 D 65236 D Common Stock 2012-08-17 4 S 0 3982 29.50 D 61254 D /s/ Joseph S. Giordano III on behalf of Jason Lippert 2012-08-17