Date Filer Title Filing Type Shares Traded Price Total Held
Jan 10, 2012
Director
Director Form 4 Open market or private sale of non-derivative or derivative security 1,000 $38.06 29,527
Jan 10, 2012
Director
Director Form 4 Open market or private sale of non-derivative or derivative security 1,000 $39.00 28,527
Jan 03, 2012
Director
Director Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 665 $37.55 24,949
Jan 03, 2012
Director
Director Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 665 $37.55 6,157
Jan 03, 2012
Director, Chairman of the Board
Director, Chairman of the Board Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 798 $37.55 11,610
Jan 03, 2012
Director
Director Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 665 $37.55 6,249
Jan 03, 2012
Director
Director Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 665 $37.55 30,527
Jan 03, 2012
Director
Director Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 665 $37.55 7,404
Jan 03, 2012
Director
Director Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 665 $37.55 8,221
Jan 03, 2012
Vice President/General Counsel
Vice President/General Counsel Form 3 Initial Statement of Beneficial Ownership of Securities -- -- 1,011
Jan 03, 2012
Vice President/General Counsel
Vice President/General Counsel Form 3 Initial Statement of Beneficial Ownership of Securities -- -- 780
Jan 03, 2012
Vice President/General Counsel
Vice President/General Counsel Form 3 Initial Statement of Beneficial Ownership of Securities -- -- --
Jan 03, 2012
Director
Director Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 665 $37.55 8,579
Dec 30, 2011
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 1,219 $35.77 45,313
Dec 30, 2011
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-3 836 $35.77 44,477
Dec 30, 2011
SrVP,Spec'l Projects-Secretary
SrVP,Spec'l Projects-Secretary 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 1,364 $35.77 34,656
Dec 30, 2011
SrVP,Spec'l Projects-Secretary
SrVP,Spec'l Projects-Secretary 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-3 809 $35.77 33,847
Dec 30, 2011
President and COO, Energy
President and COO, Energy 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 1,741 $35.77 35,011
Dec 30, 2011
President and COO, Energy
President and COO, Energy 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 1,125 $35.77 33,886
Dec 30, 2011
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-3 646 $35.77 17,704
Dec 30, 2011
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-3 279 $35.77 17,425
Dec 12, 2011
Sr. VP, General Counsel,
Sr. VP, General Counsel, Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 5,610 $35.65 36,020
Dec 06, 2011
Director
Director Form 4 Open market or private sale of non-derivative or derivative security 1,000 $37.00 29,862
Nov 03, 2011
Director
Director Form 4 Open market or private purchase of non-derivative or derivative security 1 $2.00 5,585
Nov 03, 2011
Director
Director Form 4/A Open market or private purchase of non-derivative or derivative security -- -- 5,584

* 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.