Date Filer Title Filing Type Shares Traded Price Total Held
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 02, 2015
Sr. VP ? Strategy & Bus Dev
Sr. VP ? Strategy & Bus Dev 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 51 $41.99 10,191
Aug 31, 2004
VP & GM, Energy
VP & GM, Energy Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 100 $18.28 13,050
Aug 31, 2004
VP & GM, Energy
VP & GM, Energy Form 4 Open market or private sale of non-derivative or derivative security 100 $18.49 3,250
Aug 31, 2004
VP & GM, Energy
VP & GM, Energy Form 4 Open market or private sale of non-derivative or derivative security 100 $18.59 1,350
Jan 02, 2014
Sr. VP ? Strategy & Bus Dev
Sr. VP ? Strategy & Bus Dev 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-3 151 $40.82 16,148
Feb 25, 2015
Sr. VP ? Strategy & Bus Dev
Sr. VP ? Strategy & Bus Dev 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-3 160 $36.77 12,160
Feb 25, 2014
Sr. VP ? Strategy & Bus Dev
Sr. VP ? Strategy & Bus Dev 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-3 165 $35.02 17,838
Feb 25, 2013
Sr. VP ? Strategy & Bus Dev
Sr. VP ? Strategy & Bus Dev 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-3 166 $43.16 16,100
Feb 12, 2013
Sr. VP ? Strategy & Bus Dev
Sr. VP ? Strategy & Bus Dev 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-3 172 $47.58 14,566
Aug 31, 2004
VP & GM, Energy
VP & GM, Energy Form 4 Open market or private sale of non-derivative or derivative security 200 $18.27 13,150
Aug 31, 2004
VP & GM, Energy
VP & GM, Energy Form 4 Open market or private sale of non-derivative or derivative security 200 $18.50 3,050
Dec 15, 2014
Sr. VP ? Strategy & Bus Dev
Sr. VP ? Strategy & Bus Dev 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-3 207 $40.10 10,242
Feb 24, 2014
Sr. VP ? Strategy & Bus Dev
Sr. VP ? Strategy & Bus Dev 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-3 207 $35.25 18,003
Feb 23, 2015
Sr. VP ? Strategy & Bus Dev
Sr. VP ? Strategy & Bus Dev 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-3 208 $35.27 12,320
Feb 20, 2015
Sr. VP ? Strategy & Bus Dev
Sr. VP ? Strategy & Bus Dev 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-3 254 $34.78 11,925
Dec 16, 2013
Sr. VP ? Strategy & Bus Dev
Sr. VP ? Strategy & Bus Dev 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-3 288 $39.02 16,204
Aug 31, 2004
VP & GM, Energy
VP & GM, Energy Form 4 Open market or private sale of non-derivative or derivative security 300 $18.42 3,350
Aug 31, 2004
VP & GM, Energy
VP & GM, Energy Form 4 Open market or private sale of non-derivative or derivative security 300 $18.55 1,450
Aug 31, 2004
VP & GM, Energy
VP & GM, Energy Form 4 Open market or private sale of non-derivative or derivative security 600 $18.29 12,450
Feb 19, 2015
Sr. VP ? Strategy & Bus Dev
Sr. VP ? Strategy & Bus Dev Form 4/A Grant, award or other acquisition pursuant to Rule 16b-3(d) 603 -- 12,782
Feb 19, 2013
Sr. VP ? Strategy & Bus Dev
Sr. VP ? Strategy & Bus Dev 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-3 661 $43.10 13,905
Feb 17, 2015
Sr. VP ? Strategy & Bus Dev
Sr. VP ? Strategy & Bus Dev 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-3 761 $35.74 9,523
Feb 18, 2014
Sr. VP ? Strategy & Bus Dev
Sr. VP ? Strategy & Bus Dev 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-3 771 $35.44 15,377

* 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.