STRICTLY CONFIDENTIAL December 7, 2015 For the attention of each of the Persons identified in Schedule 0 hereto (hereinafter collectively referred to as the "Sellers") Re: Offer to PurchaseHarmonic Inc • March 24th, 2016 • Radio & tv broadcasting & communications equipment
Company FiledMarch 24th, 2016 IndustryCapitalized terms used in this letter (the "Letter") shall, unless otherwise defined herein, have the meanings ascribed to them in the sale and purchase agreement in the final and agreed form (together with its own schedules, appendices and exhibits) attached hereto as Schedule 1 (the "Securities Purchase Agreement").