definiens: means, with respect to the Combine d Products during the Royalty Term, a written report or reports, prepared by Buyer and signed by the Chief Executive Officer or President of Buyer a nd the Chief Financial Officer of Buyer, ( i ) showing the calcula tion of each of the 13 following ( in U.S. Dollars ) with respect to the Com bined Products in the Territory, in each case inclu ding a breakdown of the applicable amounts by product refl ecting the amount attributable to each of the Combi ned Products : ( a ) Gross Profit and Expense Allocation i n the applicable Calendar Year ; ( b ) Combined Net Sa les, Annual Combined Net Sales and Cumulative Net Sales by Buyer and its Affiliates, subsidiaries, sublicen sees and transferees ( as permitted hereunder ) in the applica ble Calendar Year ; ( c ) Operational Overhead in the applicable Calendar Year ; and ( d ) the Royalty Sum and Royalty Payments with respect to the applicable Calendar Ye ar, along with supporting documentation related thereto that is reasonably requested by Seller ; and ( ii ) stating that the signatories have reviewed such Royalty Report and t hat, to their knowledge and belief, the Royalty Rep ort is accurate and complete