definiens: . Actual Momenta Economic Interest means, with respect to a Post - Launch Quarter, the p ercentage calculated in accordance with the following table : Quarter Actual Momenta Economic Interest ------- -- ------------------------------ Each of the First Po st - Launch The percentage calculated by dividing : Quarter thro ugh the [ * * ] Post - Launch Quarter ( i ) the sum of the [ * * ] pursuant to this SCHEDULE 4.3 ) during such Post - Lau nch Quarter and all preceding Post- Launch Quarters ; by ( ii ) the [ * * ] for such Post - Launch Quarter and all preceding Post - Launch Quarters The [ * * ] Post - Launch Quarter or any The percentage calculated by dividin g : subsequent Post - Launch Quarter ( i ) the sum of th e [ * * ] pursuant to this SCHEDULE 4.3 ) for the [ * * ] Post - La unch Quarter and any subsequent Post - Launch Quarter s through the relevant Post - Launch Quarter ; by ( ii ) t he [ * * ] for the [ * * ] Post - Launch Quarter and any su bsequent Post -Launch Quarters through the rele vant Post -Launch Quarter . Carryforward means that por tion of Momenta Share of Excess Costs and True - Up Amounts that are not deduc tible from the Profit Interest or royalties ( whether paid pursuant to Sec tions 4.6.1, 4.7.1 or 4.8.1 ), due to the provisions of subsection D of this SCHED ULE 4.3, as shall be adjusted from time to time pursuant to subsections B.2 and C .3 of this SCHEDULE 4.3