X0306 4 2022-10-10 0 0000105132 WD 40 CO WDFC 0001836841 LINDEMAN JEFFREY G C/O: WD-40 COMPANY 9715 BUSINESSPARK AVENUE SAN DIEGO CA 92131 0 1 0 0 VP, Global Org. Development Common Stock 2022-10-10 4 A 0 793 A 1833 D Represents a grant of restricted stock units (RSUs) under the WD-40 Company 2016 Stock Incentive Plan. Except as otherwise provided in the RSU award agreement, the RSUs vest annually over 3 years. Total includes: (i) 173 shares of restricted Common Stock received upon settlement of performance share units or PSUs and (ii) 1,272 unvested RSUs (which include the grant of RSUs reported in this Form 4). See attached Power of Attorney dated February 16, 2022. Phenix Q. Kiamilev, as attorney-in-fact for Jeffrey G. Lindeman 2022-10-12