premise: Selling Shareholder shall not, without the prior written approval of Dollar Tree, at any time copy, reproduce, disclose or divulge to any third party, use or permit others to use any confidential information of SAI or Dollar Tree (including financial information, sources of supplies and materials, prospective and existing expansion programs, joint ventures and affiliate agreements, business systems and marketing methods, and all business affairs).  During the Restricted Period, Selling Shareholder shall keep secret and retain in strictest confidence, and shall not use for the benefit of Selling Shareholder, Selling Shareholder's affiliate, or others, all confidential matters of the Business or of Dollar Tree, including trade secrets, details of supplier contracts, lease provisions and terms, operational methods and marketing plans or strategies. 