definiens: means, with respect to any release and issuance of Holdback Shares, the aggregate number of Holdback Shares issuable to ( a ) Aquilo in connection with the release of such HoldbackShares in accordance with the terms of the letter agreement dated June 11, 2015 by and between the Company andAquilo, as amended by that certain letter agreement between the Company and -76 - Table of ContentsAquilo dated December 20, 2016 ( which letter agreement, as amended, has been delivered to Parent prior to the datehereof ) ( ), rounded down to the nearest whole share and ( b ) any Consideration Service Provider ( otherthan Aquilo ) that is entitled to receive Service Provider Holdback Shares in accordance with the clause ( b ) of thedefinition of and with a number of such Service Provider Holdback Shares as agreedto by the Company and Parent prior to the Closing ( and which maximum number of Service Provider Holdback Sharesshall be set forth on the Consideration Spreadsheet and will be relied upon by Parent as determinative )