Date Filer Title Filing Type Shares Traded Price Total Held
Mar 14, 2013
Director
Director Form 4 Other acquisition or disposition (describe transaction) 33 -- 1,166
Feb 22, 2013
Director, President and CEO
Director, President and CEO Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 18,441 -- 58,795
Feb 22, 2013
Director, President and CEO
Director, President and CEO Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 51,270 -- 51,270
Feb 22, 2013
Director
Director Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 749 -- 749
Feb 22, 2013
Director
Director Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 384 -- 1,133
Feb 21, 2013
Sr. VP & CFO
Sr. VP & CFO Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 5,608 -- 58,129
Feb 21, 2013
Sr. VP & CFO
Sr. VP & CFO Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 15,486 -- 15,486
Feb 21, 2013
Exec VP and COO
Exec VP and COO Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 10,625 -- 55,933
Feb 21, 2013
Exec VP and COO
Exec VP and COO Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 29,342 -- 29,342
Feb 21, 2013
President & COO, Water
President & COO, Water Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 6,834 -- 62,953
Feb 21, 2013
VP, Competitive Resources
VP, Competitive Resources Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 2,656 -- 24,918
Feb 21, 2013
VP, Competitive Resources
VP, Competitive Resources Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 7,336 -- 7,336
Feb 21, 2013
Sr. VP ? Strategy & Bus Dev
Sr. VP ? Strategy & Bus Dev Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 2,361 -- 16,266
Feb 21, 2013
Sr. VP ? Strategy & Bus Dev
Sr. VP ? Strategy & Bus Dev Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 6,521 -- 6,521
Feb 21, 2013
VP/General Counsel/Corp Sec
VP/General Counsel/Corp Sec Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 2,361 -- 5,267
Feb 21, 2013
VP/General Counsel/Corp Sec
VP/General Counsel/Corp Sec Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 6,521 -- 6,521
Jan 09, 2013
Sr. VP ? Strategy & Bus Dev
Sr. VP ? Strategy & Bus Dev Form 3 Initial Statement of Beneficial Ownership of Securities -- -- 14,738
Jan 09, 2013
Sr. VP ? Strategy & Bus Dev
Sr. VP ? Strategy & Bus Dev Form 3 Initial Statement of Beneficial Ownership of Securities -- -- 319
Jan 08, 2013
Exec VP and COO
Exec VP and COO Form 3 Initial Statement of Beneficial Ownership of Securities -- -- 46,466
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 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 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 -- -- --

* 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.