X0306 4 2020-08-20 0 0001038133 HESKA CORP HSKA 0001542585 Davis Stephen L 3760 ROCKY MOUNTAIN AVENUE LOVELAND CO 80538 1 0 0 0 Common Stock 2020-08-20 4 A 0 784 0 A 784 D Common Stock 500 I by Spouse Vesting is subject to terms from a restricted stock agreement which calls for this grant to vest on the later of (i) August 20, 2021 and (ii) Heska Corporation's 2021 Annual Meeting of Stockholders, subject to Mr. Davis continuing to serve as a Director and not engaging in competition. By: Christopher Sveen For: Stephen L. Davis 2020-08-24