Date Name Title Filing Type Shares Traded Price Total Held
May 07, 2003
Director
Director Form 4 Bona fide gift 3,000 $6.72 79,911
Jan 13, 2003
SVP, PreclinDevel & Biomol Sci
SVP, PreclinDevel & Biomol Sci Form 4 Bona fide gift 250 $19.65 15,482
Aug 17, 2017
Director, President and CSO
Director, President and CSO Form 5 Acquisition or disposition by will or the laws of descent and distribution 847 -- 423,609

* Represents the number of non-derivative securities directly held. (I) Indicates that some (or all) of these shares are held indirectly.