Insider Transactions

Date Name Title Filing Type Shares Traded Price Range Total Held
May 29, 2007 Director Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 391 -- --
May 03, 2007 Vice-President - Research Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 2,500 $13.18 4,942
May 03, 2007 Vice-President - Research Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 2,500 -- 7,700
Apr 04, 2007 Vice President - CFO Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 1,000 $13.18 4,552
Apr 04, 2007 Vice President - CFO Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 1,000 -- 7,200
Mar 30, 2007 Director, President & CEO Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 2,091 $4.35 75,267
Mar 30, 2007 Director, President & CEO Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 2,091 $4.35 77,358
Mar 30, 2007 Director, President & CEO Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 2,091 $4.35 79,449
Mar 30, 2007 Director, President & CEO Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 2,091 $4.35 81,540
Mar 30, 2007 Director, President & CEO Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 2,091 -- --
 For recent transactions, including derivative transactions, see our Section 16 SEC filings page.