X0306 4 2016-10-28 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 2016-10-28 4 D 0 396 D 36234.260 D Common Stock 2016-10-28 4 D 0 859 D 35375.260 D Shares withheld pursuant to mandatory provisions of Restricted Stock Unit (RSU) Award Agreements in satisfaction of tax withholding obligation upon vesting of 1,049 RSUs (Common Stock equivalents). Shares withheld pursuant to mandatory provisions of Market Stock Unit (MSU) Award Agreements in satisfaction of tax withholding obligation upon settlement of 2,284 MSUs (Common Stock equivalents). Total includes 6,173.260 shares held in WD-40 Company Profit Sharing Plan (Company Stock Fund) account. Total also includes 1,742 Restricted Stock Units, all of which are subject to future vesting, and 2,008 Market Share Units, all of which are subject to future vesting. Richard T. Clampitt, attorney-in-fact for Jay Rembolt 2016-10-31