Date Name Title Filing Type Shares Traded Price Range Total Held
Nov 16, 2011 Director, President and CEO Form 4 Open market or private purchase of non-derivative or derivative security 2,500 $14.14 28,000
Oct 20, 2011 Director, President and CEO Form 3/A Amendment to an Initial Statement of Beneficial Ownership of Securities -- -- 500
Oct 18, 2011 SVP, GM - Vascular Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 20,000 -- 20,000
Oct 18, 2011 SVP, GM - Vascular Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 100,000 -- 100,000
Oct 05, 2011 President and CEO Form 4 Disposition to the issuer of issuer equity securities pursuant to Rule 16b-3(e) 200,000 -- 200,000
Oct 05, 2011 President and CEO Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 200,000 -- 400,000
Sep 07, 2011 President and CEO Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 25,000 -- 25,000
Sep 07, 2011 President and CEO Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 400,000 -- 400,000
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 Payment of exercise price or tax liability by delivering or withholding securities incident to the receipt, exercise or vesting of a security issued in accordance with Rule 16b-3 1,086 $13.49 38,533
 For recent transactions, including derivative transactions, see our Section 16 SEC filings page.