Common use of Gross Sales Clause in Contracts

Gross Sales. Less Allowances (On a separate page, please indicate the reasons for returns or other adjustments if significant.) • Net Sales • Royalty Rate (Please note any unusual occurrences that affected royalty amounts during this period. To assist UFRF’s forecasting, please comment on any market variables that would impact future royalties). • Total Royalty due this period • Total Royalty paid last period *** Confidential Treatment Requested

Gross Sales. Less Allowances (On a separate page, please indicate the reasons for returns or other adjustments if significant.) • Net Sales • Royalty Rate (Please note any unusual occurrences that affected royalty amounts during this period. To assist UFRF’s forecasting, please comment on any market variables that would impact future royalties). • Total Royalty due this period • Total Royalty paid last period *** Confidential Treatment Requestedperiod

Gross Sales. Less Allowances (On a separate page, please indicate the reasons for returns or other adjustments if significant.) • Net Sales • Royalty Rate (Please note any unusual occurrences that affected royalty amounts during this period. To assist UFRF’s forecasting, please comment on any market variables that would impact future royalties). • Total Royalty due this period • Total Royalty paid last period CONFIDENTIAL MATERIALS OMITTED AND FILED SEPARATELY WITH THE SECURITIES AND EXCHANGE COMMISSION. DOUBLE ASTERISKS [*** Confidential Treatment Requested] DENOTE OMISSIONS. Appendix D - Milestones