Date Filer Title Filing Type Shares Traded Price Total Held
Dec 06, 2007
VP, Competitive Resources
VP, Competitive Resources Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 3,333 $21.18 9,293
Dec 06, 2007
VP, Competitive Resources
VP, Competitive Resources Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 3,333 -- 1,834
Dec 06, 2007
Sr. VP & COO, Actaris
Sr. VP & COO, Actaris Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 8,333 -- --
Dec 06, 2007
Sr. VP & COO, Actaris
Sr. VP & COO, Actaris Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 8,333 $21.18 18,217
Oct 29, 2007
Sr. VP & CFO
Sr. VP & CFO Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 6,050 $48.51 21,947
Oct 29, 2007
Sr. VP & CFO
Sr. VP & CFO Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 6,050 -- 13,333
Oct 26, 2007
Sr. VP & CFO
Sr. VP & CFO Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 617 $48.51 16,514
Oct 26, 2007
Sr. VP & CFO
Sr. VP & CFO Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 617 -- 19,383
Oct 10, 2007
Sr. VP & CFO
Sr. VP & CFO Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 5,000 $37.40 20,897
Oct 10, 2007
Sr. VP & CFO
Sr. VP & CFO Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 5,000 -- 5,000
Oct 09, 2007
Sr. VP & CFO
Sr. VP & CFO Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 1,086 $20.64 16,983
Oct 09, 2007
Sr. VP & CFO
Sr. VP & CFO Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 1,086 -- 2,247
Sep 04, 2007
Director, Chairman & CEO, Director
Director, Chairman & CEO, Director Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 20,000 -- 54,785
Sep 04, 2007
Director, Chairman & CEO, Director
Director, Chairman & CEO, Director Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 20,000 $6.75 69,943
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
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
Aug 10, 2007
Director
Director Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 6,000 -- --
Aug 10, 2007
Director
Director Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 2,500 -- --
Aug 09, 2007
Director
Director Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 10,000 $14.09 13,956
Aug 09, 2007
Director
Director Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 10,000 -- --
Aug 07, 2007
Director
Director Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 8,000 $20.52 16,223
Aug 07, 2007
Director
Director Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 8,000 -- --
Aug 06, 2007
Director
Director Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 2,000 $8.25 27,501
Aug 06, 2007
Director
Director Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 4,000 $8.00 25,501
Aug 06, 2007
Director
Director Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 4,000 -- --

* 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.