Insider Transactions

Date Name Title Filing Type Shares Traded Price Range Total Held
Feb 02, 2005 VP - Sales Form 4 Open market or private sale of non-derivative or derivative security 4,000 $20.60 --
Feb 02, 2005 VP - Sales Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 4,000 -- 11,682
Dec 29, 2004 Director Form 4 Other acquisition or disposition -- -- 455,694
Dec 27, 2004 Director Form 4 Open market or private sale of non-derivative or derivative security 102,806 $19.43 --
Dec 15, 2004 Director, Ten Percent Owner Form 4 Bona fide gift 16,700 -- 1,706,415
Nov 12, 2004 Director, Chief Executive Officer Form 4 Open market or private purchase of non-derivative or derivative security 4,450 $13.98 13,064
Nov 12, 2004 Director, Chief Executive Officer Form 4 Open market or private purchase of non-derivative or derivative security 725 $13.95 13,789
Oct 30, 2004 Vice-President - Research Form 4 Other acquisition or disposition (describe transaction) 17 -- 17
Oct 30, 2004 Director Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 25,621 $1.92 126,758
Oct 30, 2004 Director Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 852 $2.04 127,610
 For recent transactions, including derivative transactions, see our Section 16 SEC filings page.