Within forty-five (45) days after the end of each calendar quarter, Purchaser shall deliver to Seller a written report indicating, on a Product-by-Product and country-by-country basis, gross sales and Net Sales (including deductions, itemized by major category), a calculation of the Contingent Earnouts due on such Net Sales, and the prices and the number of units of Product sold. Such amounts shall be expressed in U.S. dollars, and such reports shall include the rates of exchange used to convert to U.S. dollars from the currency in which such sales were made or payments received. Contingent Earnouts due to Seller will be paid on the date of delivery of such report.