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| Ticker | Owner | Relationship | Date | Transaction | Cost | #Shares | Value ($) | #Shares Total | SEC Form 4 |
|---|---|---|---|---|---|---|---|---|---|
| NBR | PETRELLO ANTHONY G | CHAIRMAN, PRESIDENT & CEO | Jan 01 '26 | Option Exercise | 0.00 | 109,028 | 0 | 113,771 | Jan 05 12:00 AM |
| NBR | PETRELLO ANTHONY G | CHAIRMAN, PRESIDENT & CEO | Jan 01 '25 | Option Exercise | 0.00 | 64,932 | 0 | 102,177 | Jan 03 12:00 AM |
| NBR | PETRELLO ANTHONY G | CHAIRMAN, PRESIDENT & CEO | Jan 02 '24 | Option Exercise | 0.00 | 36,856 | 0 | 150,705 | Jan 03 12:00 AM |
| NBR | PETRELLO ANTHONY G | CHAIRMAN, PRESIDENT & CEO | Jan 01 '24 | Option Exercise | 0.00 | 36,968 | 0 | 108,095 | Jan 03 12:00 AM |
| NBR | PETRELLO ANTHONY G | CHAIRMAN, PRESIDENT & CEO | Jan 04 '23 | Option Exercise | 0.00 | 36,856 | 0 | 141,317 | Jan 04 12:00 AM |
| NBR | PETRELLO ANTHONY G | CHAIRMAN, PRESIDENT & CEO | Jan 01 '23 | Option Exercise | 0.00 | 26,938 | 0 | 132,651 | Jan 04 12:00 AM |
| NBR | PETRELLO ANTHONY G | CHAIRMAN, PRESIDENT & CEO | Jan 04 '22 | Option Exercise | 0.00 | 36,856 | 0 | 209,024 | Jan 04 12:00 AM |
| NBR | PETRELLO ANTHONY G | CHAIRMAN, PRESIDENT & CEO | Feb 28 '20 | Buy | 14.21 | 700 | 9,950 | 900 | Mar 02 12:00 AM |
| NBR | PETRELLO ANTHONY G | CHAIRMAN, PRESIDENT & CEO | Feb 27 '20 | Buy | 14.25 | 200 | 2,850 | 200 | Mar 02 12:00 AM |
| NBR | PETRELLO ANTHONY G | PRESIDENT AND CEO | Jan 20 '12 | Option Exercise | 13.53 | 400,000 | 5,410,000 | 3,853,455 | Jan 24 12:00 AM |
| NBR | PETRELLO ANTHONY G | PRESIDENT AND CEO | Jan 06 '12 | Option Exercise | 13.53 | 2,400,000 | 32,460,000 | 4,631,530 | Jan 10 12:00 AM |
| NBR | PETRELLO ANTHONY G | PRESIDENT AND CEO | Dec 23 '11 | Option Exercise | 13.53 | 1,000,000 | 13,525,000 | 3,849,392 | Dec 28 12:00 AM |