Insider Transactions

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Data Provided by Refinitiv. Minimum 15 minutes delayed.

Insider Transactions

Date Name Title Type Shares Traded Price Range
Jun 26, 2008
Chief Scientific Officer
Chief Scientific Officer Grant, award or other acquisition pursuant to Rule 16b-3(d) 5,000 $1.33
Jun 26, 2008
Chief Scientific Officer
Chief Scientific Officer Grant, award or other acquisition pursuant to Rule 16b-3(d) 5,000 $1.39
Jun 26, 2008
Chief Scientific Officer
Chief Scientific Officer Grant, award or other acquisition pursuant to Rule 16b-3(d) 10,000 $1.40
Jun 26, 2008
Chief Scientific Officer
Chief Scientific Officer Grant, award or other acquisition pursuant to Rule 16b-3(d) 10,000 $1.41
Jun 25, 2008
Chief Scientific Officer
Chief Scientific Officer Grant, award or other acquisition pursuant to Rule 16b-3(d) 100 $1.48
Mar 25, 2008
Chief Scientific Officer
Chief Scientific Officer Grant, award or other acquisition pursuant to Rule 16b-3(d) 18,000 --
Mar 25, 2008
Chief Scientific Officer
Chief Scientific Officer Grant, award or other acquisition pursuant to Rule 16b-3(d) 50,000 $2.55
Dec 06, 2007
Chief Scientific Officer
Chief Scientific Officer Grant, award or other acquisition pursuant to Rule 16b-3(d) 50,000 $3.15
Nov 21, 2007
Chief Scientific Officer
Chief Scientific Officer Grant, award or other acquisition pursuant to Rule 16b-3(d) 5,000 $2.72
Aug 01, 2007
Chief Scientific Officer
Chief Scientific Officer Grant, award or other acquisition pursuant to Rule 16b-3(d) 5,000 $3.58
Jul 20, 2007
Chief Scientific Officer
Chief Scientific Officer Grant, award or other acquisition pursuant to Rule 16b-3(d) 50,000 --
Jul 20, 2007
Chief Scientific Officer
Chief Scientific Officer Grant, award or other acquisition pursuant to Rule 16b-3(d) 150,000 $6.90
Jun 08, 2007
Chief Scientific Officer
Chief Scientific Officer Grant, award or other acquisition pursuant to Rule 16b-3(d) 30,000 --
Jun 08, 2007
Chief Scientific Officer
Chief Scientific Officer Grant, award or other acquisition pursuant to Rule 16b-3(d) 25,000 --
Dec 08, 2006
Chief Scientific Officer
Chief Scientific Officer Grant, award or other acquisition pursuant to Rule 16b-3(d) 150,000 --
Sep 26, 2006
Chief Scientific Officer
Chief Scientific Officer Grant, award or other acquisition pursuant to Rule 16b-3(d) 100,000 --
Jun 14, 2006
Chief Scientific Officer
Chief Scientific Officer Open market or private purchase of non-derivative or derivative security 2,500 $3.75
Apr 03, 2006
Chief Scientific Officer
Chief Scientific Officer Exercise of in-the-money or at-the-money derivative security 5,750 $3.00
Apr 03, 2006
Chief Scientific Officer
Chief Scientific Officer Exercise of in-the-money or at-the-money derivative security 5,750 --
Dec 06, 2005
Chief Scientific Officer
Chief Scientific Officer Grant, award or other acquisition pursuant to Rule 16b-3(d) 30,000 --
Dec 06, 2005
Chief Scientific Officer
Chief Scientific Officer Grant, award or other acquisition pursuant to Rule 16b-3(d) 100,000 --
Jun 29, 2005
Chief Scientific Officer
Chief Scientific Officer Open market or private purchase of non-derivative or derivative security 1,000 $4.20
May 19, 2005
Chief Scientific Officer
Chief Scientific Officer Open market or private purchase of non-derivative or derivative security 200 $4.70
May 19, 2005
Chief Scientific Officer
Chief Scientific Officer Open market or private purchase of non-derivative or derivative security 1,400 $4.72
Jan 03, 2005
Chief Scientific Officer
Chief Scientific Officer Grant, award or other acquisition pursuant to Rule 16b-3(d) 100,000 --

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