| NBR | PETRELLO ANTHONY G | CHAIRMAN, PRESIDENT & CEO | Jan 01 '26 | Option Exercise | 0.00 | 54,514 | 0 | 113,771 | Jan 05 |
| NBR | PETRELLO ANTHONY G | CHAIRMAN, PRESIDENT & CEO | Jan 01 '25 | Option Exercise | 0.00 | 32,466 | 0 | 102,177 | Jan 03 |
| NBR | PETRELLO ANTHONY G | CHAIRMAN, PRESIDENT & CEO | Jan 02 '24 | Option Exercise | 0.00 | 18,428 | 0 | 150,705 | Jan 03 |
| NBR | PETRELLO ANTHONY G | CHAIRMAN, PRESIDENT & CEO | Jan 01 '24 | Option Exercise | 0.00 | 18,484 | 0 | 108,095 | Jan 03 |
| NBR | PETRELLO ANTHONY G | CHAIRMAN, PRESIDENT & CEO | Jan 04 '23 | Option Exercise | 0.00 | 18,428 | 0 | 141,317 | Jan 04 |
| NBR | PETRELLO ANTHONY G | CHAIRMAN, PRESIDENT & CEO | Jan 01 '23 | Option Exercise | 0.00 | 13,469 | 0 | 132,651 | Jan 04 |
| NBR | PETRELLO ANTHONY G | CHAIRMAN, PRESIDENT & CEO | Jan 04 '22 | Option Exercise | 0.00 | 18,428 | 0 | 209,024 | Jan 04 |
| NBR | PETRELLO ANTHONY G | CHAIRMAN, PRESIDENT & CEO | Feb 28 '20 | Buy | 14.21 | 700 | 9,950 | 900 | Mar 02 |
| NBR | PETRELLO ANTHONY G | CHAIRMAN, PRESIDENT & CEO | Feb 27 '20 | Buy | 14.25 | 200 | 2,850 | 200 | Mar 02 |
| NBR | PETRELLO ANTHONY G | PRESIDENT AND CEO | Jan 20 '12 | Option Exercise | 13.53 | 200,000 | 2,705,000 | 3,853,455 | Jan 24 |
| NBR | PETRELLO ANTHONY G | PRESIDENT AND CEO | Jan 06 '12 | Option Exercise | 13.53 | 1,200,000 | 16,230,000 | 4,631,530 | Jan 10 |
| NBR | PETRELLO ANTHONY G | PRESIDENT AND CEO | Dec 23 '11 | Option Exercise | 13.53 | 500,000 | 6,762,500 | 3,849,392 | Dec 28 |