X0306 4/A 2013-02-19 2013-02-20 0 0000105132 WD 40 CO WDFC 0001213639 REMBOLT JAY 1061 CUDAHY PLACE SAN DIEGO CA 92110 0 1 0 0 Vice President Finance & CFO Common Stock 2013-02-19 4 J 0 0.00 A 23413.757 D This filing is amended to delete reference to previously reported transactions. The reporting person inadvertently reported corrected transaction information for the reported transactions on a new filing dated February 21, 2013. Total includes 5,800.757 shares held in WD-40 Company Profit Sharing Plan (Company Stock Fund) account. Total also includes 2,800 Restricted Stock Units, all of which are subject to future vesting, 2,147 Performance Share Units, all of which are subject to future vesting, and 1,327 Market Share Units, all of which are subject to future vesting. Jay Rembolt 2013-02-21