Insider Transactions

Date Name Title Filing Type Shares Traded Price Range Total Held
Sep 06, 2011 EVP - CFO Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 3,000 $13.49 39,619
Sep 06, 2011 EVP - CFO Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 3,000 $13.49 6,000
Aug 31, 2011 Director Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 5,000 $11.00 14,500
Aug 31, 2011 Director Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 5,000 -- 15,500
Jun 01, 2011 Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 2,091 $4.35 152,321
Jun 01, 2011 Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 2,091 -- --
Sep 07, 2010 Vice-President - Research Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 2,250 $15.23 16,636
Sep 07, 2010 Vice-President - Research Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 2,250 $15.23 6,750
Sep 07, 2010 EVP - CFO Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 3,000 $15.23 28,651
Sep 07, 2010 EVP - CFO Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 3,000 $15.23 9,000
 For recent transactions, including derivative transactions, see our Section 16 SEC filings page.