Date Filer Title Filing Type Shares Traded Price Total Held
Sep 12, 2005
Director
Director Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 4,000 $14.85 9,182
Aug 10, 2007
Director
Director Form 4 Open market or private sale of non-derivative or derivative security 200 $87.02 9,403
Aug 10, 2007
Director
Director Form 4 Open market or private sale of non-derivative or derivative security 5,182 $87.01 9,603
Aug 29, 2005
Director
Director Form 4 Open market or private sale of non-derivative or derivative security 100 $47.12 9,882
Aug 29, 2005
Director
Director Form 4 Open market or private sale of non-derivative or derivative security 200 $47.11 9,982
Aug 29, 2005
Director
Director Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 4,000 $13.62 10,182
Aug 10, 2007
Director
Director Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 6,000 $8.34 12,285
Feb 27, 2008
Director
Director Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 8,000 $20.52 14,441
Aug 10, 2007
Director
Director Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 2,500 $21.40 14,785
Apr 22, 2005
Director
Director Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 10,000 $24.50 14,957
Feb 27, 2008
Director
Director Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 2,500 $37.40 16,941

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

For recent transactions, including derivative transactions, see our Section 16 SEC filings page.