Date Filer Title Filing Type Shares Traded Price Total Held
Sep 15, 2006
Director
Director Form 4 Open market or private sale of non-derivative or derivative security 22,500 $42.66 616,333
Sep 15, 2006
Director
Director Form 4/A Open market or private sale of non-derivative or derivative security 22,500 $42.66 611,728
Sep 11, 2006
Vice President, Treasurer
Vice President, Treasurer Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 2,000 $17.08 6,235
Sep 11, 2006
Vice President, Treasurer
Vice President, Treasurer Form 4 Open market or private sale of non-derivative or derivative security 2,000 $63.60 4,235
Sep 11, 2006
Vice President, Treasurer
Vice President, Treasurer Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 2,000 $17.08 4,188
Sep 08, 2006
Vice President, Finance
Vice President, Finance Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 5,225 $17.08 10,158
Sep 08, 2006
Vice President, Finance
Vice President, Finance Form 4 Open market or private sale of non-derivative or derivative security 5,225 $63.58 4,933
Sep 08, 2006
Vice President, Finance
Vice President, Finance Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 5,225 $17.08 5,225
Sep 06, 2006
Director
Director Form 4 Open market or private sale of non-derivative or derivative security 900 $64.17 425,889
Sep 05, 2006
Director
Director Form 4 Open market or private purchase of non-derivative or derivative security 250 $63.60 250

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