Date Filer Title Filing Type Shares Traded Price Total Held
Jan 02, 2014
Director
Director Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 615 -- 3,495
Oct 01, 2013
Director
Director Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 580 -- 2,880
Jul 01, 2013
Director
Director Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 583 -- 2,300
Apr 01, 2013
Director
Director Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 551 -- 1,717
Mar 14, 2013
Director
Director Form 4 Other acquisition or disposition (describe transaction) 33 -- --
Mar 14, 2013
Director
Director Form 4 Other acquisition or disposition (describe transaction) 33 -- 1,166
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
Jun 21, 2004
VP Strategy & Bus Development
VP Strategy & Bus Development Form 4 Bona fide gift 1,278 $22.92 --
May 28, 2004
VP Strategy & Bus Development
VP Strategy & Bus Development Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 10,000 -- 10,000
Sep 26, 2003
Vice President, Energy
Vice President, Energy Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 8,000 $20.10 8,000
Apr 29, 2015
Director
Director Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 2,500 $37.40 17,646
Apr 29, 2015
Director
Director Form 4 Open market or private sale of non-derivative or derivative security 2,500 $37.44 15,146
Apr 29, 2015
Director
Director Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 2,500 -- --
Oct 01, 2014
Director
Director Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 645 -- 15,146
Jul 01, 2014
Director
Director Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 603 -- 14,501
Apr 30, 2014
Director
Director Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 2,500 $21.40 16,398
Apr 30, 2014
Director
Director Form 4 Open market or private sale of non-derivative or derivative security 2,500 $37.47 13,898
Apr 30, 2014
Director
Director Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 2,500 -- --
Apr 01, 2014
Director
Director Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 697 -- 13,898
Jan 02, 2014
Director
Director Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 615 -- 13,201
Oct 01, 2013
Director
Director Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 580 -- 12,586
Jul 01, 2013
Director
Director Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 583 -- 12,006
May 16, 2013
Director
Director Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 8,000 $20.52 19,423
May 16, 2013
Director
Director Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 1,250 $20.52 20,673

* 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.