Date Filer Title Filing Type Shares Traded Price Total Held
Mar 01, 2011
Director, Chairman, Pres and CEO, Ten Percent Owner
Director, Chairman, Pres and CEO, Ten Percent Owner 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-3 784 $28.95 --
Mar 01, 2011
Director, Chairman, Pres and CEO, Ten Percent Owner
Director, Chairman, Pres and CEO, Ten Percent Owner Form 4 Conversion of derivative security 784 -- 597,859
Mar 01, 2011
Executive Vice President
Executive Vice President 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-3 440 $28.95 9,701
Mar 01, 2011
Senior VP - Operations
Senior VP - Operations 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-3 425 $28.95 5,554
Mar 01, 2011
Senior VP and Secretary
Senior VP and Secretary 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-3 274 $28.95 2,759
Nov 01, 2010
Ten Percent Owner
Ten Percent Owner Form 4 Open market or private purchase of non-derivative or derivative security 1,450 $20.00 734,607
Oct 27, 2010
Ten Percent Owner
Ten Percent Owner Form 4 Open market or private purchase of non-derivative or derivative security 933 $20.00 733,157
Aug 31, 2010
Ten Percent Owner
Ten Percent Owner Form 4 Open market or private purchase of non-derivative or derivative security 1,734 $17.00 732,224
Aug 30, 2010
Ten Percent Owner
Ten Percent Owner Form 4 Open market or private purchase of non-derivative or derivative security 100 $16.80 722,800
Aug 30, 2010
Ten Percent Owner
Ten Percent Owner Form 4 Open market or private purchase of non-derivative or derivative security 6,600 $16.77 729,400

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