Historical shareholding details of Dr. Thomas B. Okarma,PhD holdings in Geron Corp. (GERN)

Monthly changes of Dr. Thomas B. Okarma,PhD shareholding in Geron Corp. over the previous months

Month Name Total no. shares held Percent Holding
Jul 09, 2010 Dr. Thomas B. Okarma,Phd 774,560 0.39%

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