Date Filer Title Filing Type Shares Traded Price Total Held
Mar 16, 2012
Director
Director Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 1,904 -- 1,904
Mar 16, 2012
Director
Director Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 6,711 -- 6,711
Mar 16, 2012
Director
Director Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 1,904 -- 1,904
Mar 15, 2012
Vice President, Finance
Vice President, Finance Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 30,000 $9.99 55,907
Mar 15, 2012
Vice President, Finance
Vice President, Finance Form 4 Open market or private sale of non-derivative or derivative security 30,000 $26.01 25,907
Mar 15, 2012
Vice President, Finance
Vice President, Finance Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 30,000 -- 13,200
Mar 02, 2012
Director
Director Form 4/A Open market or private purchase of non-derivative or derivative security 1,000 $25.30 8,786
Mar 02, 2012
Director
Director Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 1,000 $25.30 8,786
Mar 01, 2012
Director
Director Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 12,000 $5.83 27,333
Mar 01, 2012
Director
Director 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 2,792 $25.06 24,541

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