Date Filer Title Filing Type Shares Traded Price Total Held
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
Sep 22, 2020
Director, President & CEO
Director, President & CEO Form 4 Open market or private sale of non-derivative or derivative security 2,691 $55.92 140,925
Feb 18, 2021
Director, President & CEO
Director, President & CEO Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 7,823 -- 142,217
Sep 21, 2020
Director, President & CEO
Director, President & CEO Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 6,531 $58.53 143,616
Feb 22, 2023
Director, President & CEO
Director, President & CEO Form 4 Open market or private sale of non-derivative or derivative security 1,314 $55.38 144,350
Feb 21, 2023
Director, President & CEO
Director, President & CEO Form 4 Open market or private sale of non-derivative or derivative security 1,333 $55.64 145,664
Feb 24, 2022
Director, President & CEO
Director, President & CEO Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 27,803 -- 145,849
Feb 23, 2017
Director, President and CEO
Director, President and CEO Form 4 Open market or private sale of non-derivative or derivative security 5,426 $63.85 146,818
Sep 20, 2022
Director, President & CEO
Director, President & CEO Form 4 Open market or private sale of non-derivative or derivative security 2,605 $47.66 146,997
Feb 20, 2020
Director, President & CEO
Director, President & CEO Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 8,594 -- 147,350
Feb 23, 2023
Director, President & CEO
Director, President & CEO Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 4,342 -- 148,692
Feb 25, 2022
Director, President & CEO
Director, President & CEO Form 4 Open market or private sale of non-derivative or derivative security 2,008 $54.15 149,602
Feb 23, 2021
Director, President & CEO
Director, President & CEO Form 4 Open market or private sale of non-derivative or derivative security 4,100 $95.84 150,320
Feb 24, 2022
Director, President & CEO
Director, President & CEO Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 5,761 -- 151,610
Feb 23, 2017
Director, President and CEO
Director, President and CEO Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 12,204 -- 152,244
Feb 22, 2021
Director, President & CEO
Director, President & CEO Form 4 Open market or private sale of non-derivative or derivative security 2,755 $99.95 154,420
Feb 18, 2021
Director, President & CEO
Director, President & CEO Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 14,958 -- 157,175
Aug 21, 2009
Director, Executive Chm. of the Board
Director, Executive Chm. of the Board Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 48,000 $7.00 165,686
Feb 20, 2024
Director, President & CEO
Director, President & CEO Form 4 Open market or private sale of non-derivative or derivative security 1,912 $75.37 169,073
Feb 28, 2023
Director, President & CEO
Director, President & CEO Form 4 Open market or private sale of non-derivative or derivative security 1,795 $53.32 170,985
Feb 27, 2023
Director, President & CEO
Director, President & CEO Form 4 Open market or private sale of non-derivative or derivative security 1,516 $54.03 172,780
Feb 24, 2023
Director, President & CEO
Director, President & CEO Form 4 Open market or private sale of non-derivative or derivative security 1,451 $53.83 174,296
Feb 23, 2023
Director, President & CEO
Director, President & CEO Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 27,055 -- 175,747
Feb 23, 2024
Director, President & CEO
Director, President & CEO Form 4 Grant, award or other acquisition pursuant to Rule 16b-3(d) 12,760 -- 181,833
Feb 28, 2024
Director, President & CEO
Director, President & CEO Form 4 Open market or private sale of non-derivative or derivative security 1,974 $91.02 198,498

* 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.