Date Filer Title Filing Type Shares Traded Price Total Held
Jan 08, 2013
Exec VP and COO
Exec VP and COO Form 3 Initial Statement of Beneficial Ownership of Securities -- -- --
Jan 08, 2013
Exec VP and COO
Exec VP and COO Form 3 Initial Statement of Beneficial Ownership of Securities -- -- --
Jan 02, 2013
Director
Director Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 548 -- 8,450
Jan 02, 2013
Director, Chairman of the Board
Director, Chairman of the Board Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 657 -- 14,361
Jan 02, 2013
Director
Director Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 548 -- 8,542
Jan 02, 2013
Director
Director Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 548 -- 22,357
Jan 02, 2013
Director
Director Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 548 -- 9,697
Jan 02, 2013
Director
Director Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 548 -- 10,514
Jan 02, 2013
Director
Director Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 548 -- 10,872
Dec 14, 2012
Director
Director Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 613 -- 613
Dec 14, 2012
Director
Director Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 1,226 -- 1,226
Nov 15, 2012
President and COO, Energy
President and COO, Energy Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 140,570 -- 140,570
Oct 01, 2012
Director
Director Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 590 -- 7,902
Oct 01, 2012
Director, Chairman of the Board
Director, Chairman of the Board Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 708 -- 13,704
Oct 01, 2012
Director
Director Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 590 -- 7,994
Oct 01, 2012
Director
Director Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 590 -- 22,444
Oct 01, 2012
Director
Director Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 590 -- 9,149
Oct 01, 2012
Director
Director Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 590 -- 9,966
Oct 01, 2012
Director
Director Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 590 -- 10,324
Aug 29, 2012
Director
Director Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 604 -- 1,896
Aug 29, 2012
Director
Director Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 1,896 -- --
Jul 02, 2012
Director
Director Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 603 -- 7,312
Jul 02, 2012
Director, Chairman of the Board
Director, Chairman of the Board Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 724 -- 12,996
Jul 02, 2012
Director
Director Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 603 -- 7,404
Jul 02, 2012
Director
Director Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 603 -- 21,854

* 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.