X0202 4/A 2007-10-17 2007-10-19 0 0001408287 Zep Inc. ZEP 0001414727 Brown Cedric M 1310 SEABOARD INDUSTRIAL BLVD. ATLANTA GA 30318 0 1 0 0 SVP, Chief Supply Chain Off. Common Stock 2007-10-17 4 J 0 1759 0 A 1986 D Represents the number of shares of common stock of Zep Inc. ("Zep") the Reporting Person will receive after giving effect to the dividend distribution from Acuity Brands, Inc. ("AYI") pursuant to the spin-off of its specialty chemical business (the "Spin-Off"). The Reporting Person became entitled to receive one share of Zep common stock for each two shares of AYI as of the record date, October 17, 2007 . Due to an administrative error, the original form reported that the total direct shares held included 2,210 time-vesting restricted shares. The correct amount of total direct shares held should have stated that it included only 1,759 time-vesting restricted shares after giving effect to the dividend distribution from AYI pursuant to the Spin-Off. By: Jill A. Gilmer, under Power of Attorney For: Cedric M. Brown 2008-01-08