Date Filer Title Filing Type Shares Traded Price Total Held
Apr 28, 2015
Director, President and CEO
Director, President and CEO Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 2,123 -- 1,777
May 10, 2010
Director
Director Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 64 $77.69 1,777
Apr 01, 2015
Director
Director Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 687 -- 1,775
Aug 31, 2004
VP & GM, Energy
VP & GM, Energy Form 4 Open market or private sale of non-derivative or derivative security 1,300 $18.53 1,750
Nov 08, 2004
VP & GM, Water & Public Power
VP & GM, Water & Public Power Form 4 Open market or private sale of non-derivative or derivative security 100 $19.91 1,742
May 19, 2005
Director, President & COO, Director
Director, President & COO, Director Form 4 Other acquisition or disposition -- -- 1,738
May 13, 2009
Director, Executive Chm. of the Board
Director, Executive Chm. of the Board Form 4 Other acquisition or disposition -- -- 1,735
Aug 25, 2009
Director, Executive Chm. of the Board
Director, Executive Chm. of the Board Form 4 Other acquisition or disposition -- -- 1,727
Dec 03, 2008
Director, Chairman & CEO, Director
Director, Chairman & CEO, Director Form 4 Other acquisition or disposition -- -- 1,727
Apr 01, 2013
Director
Director Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 551 -- 1,717
Feb 16, 2006
Director, Chairman & CEO, Director
Director, Chairman & CEO, Director Form 4 Other acquisition or disposition -- -- 1,714
Jan 23, 2006
Director, Chairman & CEO, Director
Director, Chairman & CEO, Director Form 4 Other acquisition or disposition -- -- 1,714
Jan 04, 2010
Director
Director Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 294 $67.80 1,713
Nov 10, 2005
Director, Chairman & CEO, Director
Director, Chairman & CEO, Director Form 4 Other acquisition or disposition -- -- 1,707
Nov 07, 2005
Director, Chairman & CEO, Director
Director, Chairman & CEO, Director Form 4 Other acquisition or disposition -- -- 1,707
Feb 17, 2009
Director, Chairman & CEO, Director
Director, Chairman & CEO, Director Form 4 Other acquisition or disposition -- -- 1,703
Nov 01, 2005
Director, Chairman & CEO, Director
Director, Chairman & CEO, Director Form 4 Other acquisition or disposition -- -- 1,703
Jan 03, 2023
Director
Director Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 1,689 -- 1,689
Apr 12, 2006
Director, Chairman & CEO, Director
Director, Chairman & CEO, Director Form 4 Other acquisition or disposition -- -- 1,683
Feb 26, 2007
Director, Chairman & CEO, Director
Director, Chairman & CEO, Director Form 4 Other acquisition or disposition -- -- 1,682
Jul 11, 2006
Director, Chairman & CEO, Director
Director, Chairman & CEO, Director Form 4 Other acquisition or disposition -- -- 1,676
Aug 15, 2005
Director, President & COO, Director
Director, President & COO, Director Form 4 Other acquisition or disposition -- -- 1,675
Feb 19, 2008
Director, Chairman & CEO, Director
Director, Chairman & CEO, Director Form 4 Other acquisition or disposition -- -- 1,664
Aug 15, 2005
Director, Chairman & CEO, Director
Director, Chairman & CEO, Director Form 4 Other acquisition or disposition -- -- 1,662
Aug 07, 2008
Director, Chairman & CEO, Director
Director, Chairman & CEO, Director Form 4 Other acquisition or disposition -- -- 1,661

* 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.