Date Name Title Type Shares Traded Price
Aug 14, 2003
Director
Director Other acquisition or disposition -- --
Aug 13, 2003
Director
Director Bona fide gift 2,700 --
Aug 13, 2003
Director
Director Conversion of derivative security 2,700 --
Aug 13, 2003
Director
Director Bona fide gift 2,700 --
Aug 13, 2003
Director
Director Conversion of derivative security 2,700 --
Jul 28, 2003
Director
Director Bona fide gift 5,762 $14.92
Jun 26, 2003
Director
Director Bona fide gift 5,332 $15.89
Jun 26, 2003
Director
Director Bona fide gift 13,237 $15.89
May 07, 2003
Director
Director Bona fide gift 3,000 $6.72
Jan 13, 2003
SVP, PreclinDevel & Biomol Sci
SVP, PreclinDevel & Biomol Sci Bona fide gift 250 $19.65

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