Date Filer Title Filing Type Shares Traded Price Total Held
Jun 08, 2010
Director
Director Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 12,000 -- --
Jun 08, 2010
Director
Director Form 4/A Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 12,000 $2.92 23,781
Jun 07, 2010
Director
Director Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 10,219 $3.74 10,219
Jun 07, 2010
Director
Director Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 10,219 -- 1,781
Jun 07, 2010
Director
Director Form 4/A Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 10,219 $3.74 11,919
Jun 01, 2006
Director
Director Form 4 Open market or private sale of non-derivative or derivative security 10,000 $51.05 --
Feb 13, 2017
Director
Director Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 7,888 $22.34 25,278
Feb 13, 2017
Director
Director Form 4 Open market or private sale of non-derivative or derivative security 7,888 $31.40 17,390
Feb 13, 2017
Director
Director Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 7,888 -- --
Mar 16, 2012
Director
Director Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 6,711 -- 6,711

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