Sales Milestone Payments AMAG shall pay Palatin the following one-time payments (each, a “Sales Milestone Payment”) when aggregate Net Sales of all Products in a Calendar Year in the Territory (the “Total Annual Net Sales”) first reach the respective thresholds indicated below: Total Annual Net Sales Sales Milestone Payment Total Annual Net Sales exceeding $250 million $25,000,000 Total Annual Net Sales exceeding […***…] […***…] Total Annual Net Sales exceeding […***…] […***…] Total Annual Net Sales exceeding […***…] […***…] CERTAIN CONFIDENTIAL PORTIONS OF THIS EXHIBIT WERE OMITTED AND REPLACED WITH “[…***…]”. A COMPLETE VERSION OF THIS EXHIBIT HAS BEEN FILED SEPARATELY WITH THE SECRETARY OF THE SECURITIES AND EXCHANGE COMMISSION PURSUANT TO AN APPLICATION REQUESTING CONFIDENTIAL TREATMENT UNDER RULE 24B-2 PROMULGATED UNDER THE SECURITIES ACT OF 1934, AS AMENDED. AMAG shall make any Sales Milestone Payment payable with respect to a Calendar Year within […***…] after the end of the applicable Calendar Year. For the avoidance of doubt, each of the Sales Milestone Payments set forth above shall be payable one time only, regardless of the number of times the corresponding Total Annual Net Sales levels are achieved. The maximum aggregate amount payable by AMAG in respect of Sales Milestone Payments shall be three hundred million dollars ($300,000,000).