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| Ticker | Owner | Relationship | Date | Transaction | Cost | #Shares | Value ($) | #Shares Total | SEC Form 4 |
|---|---|---|---|---|---|---|---|---|---|
| NBR | Restrepo William J | other: Former Chief Financial Officer | Jan 01 '26 | Option Exercise | 0.00 | 34,210 | 0 | 128,434 | Jan 05 12:00 AM |
| NBR | Restrepo William J | Chief Financial Officer | Sep 30 '25 | Option Exercise | 0.00 | 25,546 | 0 | 115,933 | Oct 06 12:00 AM |
| NBR | Restrepo William J | Chief Financial Officer | Jan 01 '25 | Option Exercise | 0.00 | 19,620 | 0 | 101,363 | Jan 03 12:00 AM |
| NBR | Restrepo William J | Chief Financial Officer | Jan 02 '24 | Option Exercise | 0.00 | 6,844 | 0 | 111,182 | Jan 03 12:00 AM |
| NBR | Restrepo William J | Chief Financial Officer | Jan 01 '24 | Option Exercise | 0.00 | 7,924 | 0 | 111,695 | Jan 03 12:00 AM |
| NBR | Restrepo William J | Chief Financial Officer | Jan 04 '23 | Option Exercise | 0.00 | 6,846 | 0 | 109,080 | Jan 04 12:00 AM |
| NBR | Restrepo William J | Chief Financial Officer | Jan 01 '23 | Option Exercise | 0.00 | 5,772 | 0 | 104,584 | Jan 04 12:00 AM |
| NBR | Restrepo William J | Chief Financial Officer | Jan 04 '22 | Option Exercise | 0.00 | 6,844 | 0 | 103,244 | Jan 04 12:00 AM |
| NBR | Restrepo William J | Chief Financial Officer | Feb 27 '20 | Buy | 13.78 | 7,230 | 99,602 | 7,230 | Feb 27 12:00 AM |
| NBR | Restrepo William J | Chief Financial Officer | Feb 25 '20 | Buy | 1.77 | 25,000 | 44,250 | 3,107,269 | Feb 27 12:00 AM |
| NBR | Restrepo William J | Chief Financial Officer | Jun 14 '19 | Buy | 2.03 | 177,100 | 359,065 | 2,216,255 | Jun 18 12:00 AM |
| NBR | Restrepo William J | Chief Financial Officer | May 30 '17 | Buy | 8.25 | 22,000 | 181,522 | 961,694 | Jun 01 12:00 AM |
| NBR | Restrepo William J | Chief Financial Officer | May 04 '17 | Buy | 9.43 | 22,000 | 207,460 | 939,694 | May 08 12:00 AM |