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 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 31, 2012
Sr. VP & CFO
Sr. VP & CFO Form 4 Payment of exercise price or tax liability by delivering or withholding securities incident to the receipt, exercise or vesting of a security issued in accordance with Rule 16b-3 1,831 $44.55 53,297
Dec 31, 2012
Director, President and CEO
Director, President and CEO Form 4 Payment of exercise price or tax liability by delivering or withholding securities incident to the receipt, exercise or vesting of a security issued in accordance with Rule 16b-3 2,538 $44.55 41,753
Dec 31, 2012
President & COO, Water
President & COO, Water Form 4 Payment of exercise price or tax liability by delivering or withholding securities incident to the receipt, exercise or vesting of a security issued in accordance with Rule 16b-3 613 $44.55 56,459
Dec 31, 2012
VP, Competitive Resources
VP, Competitive Resources Form 4 Payment of exercise price or tax liability by delivering or withholding securities incident to the receipt, exercise or vesting of a security issued in accordance with Rule 16b-3 970 $44.55 22,568
Dec 31, 2012
VP/General Counsel/Corp Sec
VP/General Counsel/Corp Sec Form 4 Payment of exercise price or tax liability by delivering or withholding securities incident to the receipt, exercise or vesting of a security issued in accordance with Rule 16b-3 22 $44.55 3,154
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 26, 2012
Director
Director Form 4 Open market or private sale of non-derivative or derivative security 635 $41.30 21,809
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
Sep 14, 2012
Vice President/General Counsel
Vice President/General Counsel Form 4 Payment of exercise price or tax liability by delivering or withholding securities incident to the receipt, exercise or vesting of a security issued in accordance with Rule 16b-3 90 $45.85 3,176

* 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.