definiens: means the first to occur of a single transaction, orseries of related transactions, consisting of or resulting in any of the following : ( i ) an assignment, other than to LifeMap Sciences, of the definitive licenseagreement ; ( ii ) an initial public offering of securities by LifeMap ( or its successor)or other transaction resulting in any of LifeMap ’s securities being traded on anationally recognized stock exchange or automated quotation system ; ( iii ) a sale, license or other disposition of all or substantially all of LifeMap ’s assets ; or ( iv ) areorganization, consolidation or merger of LifeMap, or sale or transfer of thesecurities of LifeMap, where the holders of LifeMap ’s outstanding votingsecurities before the transaction beneficially own less than fifty percent ( 50 % ) ofthe outstanding voting securities, or hold less than fifty percent ( 50 % ) of thevoting power of the voting security holders of the surviving entity after thetransaction