| John Yearwood |
NBR |
Common Stock |
Purchase |
29.1% |
$500,747 |
$78.12 |
6,410 |
28,444 |
20 Feb 2026 |
Direct |
| Rodriguez Miguel Angel Rodriguez |
NBR |
Common Stock |
Tax liability |
-0.36% |
|
|
-162 |
44,839 |
19 Feb 2026 |
Direct |
| Rodriguez Miguel Angel Rodriguez |
NBR |
Common Stock |
Tax liability |
-0.69% |
|
|
-314 |
45,001 |
18 Feb 2026 |
Direct |
| Rodriguez Miguel Angel Rodriguez |
NBR |
Common Stock |
Tax liability |
-0.68% |
|
|
-312 |
45,315 |
15 Feb 2026 |
Direct |
| Rodriguez Miguel Angel Rodriguez |
NBR |
Common Stock |
Tax liability |
-0.42% |
|
|
-194 |
45,627 |
11 Feb 2026 |
Direct |
| Mark D. Andrews |
NBR |
Common Stock |
Award |
32.1% |
|
|
6,346 |
26,101 |
09 Feb 2026 |
Direct |
| Rodriguez Miguel Angel Rodriguez |
NBR |
Common Stock |
Award |
9.32% |
|
|
3,905 |
45,821 |
09 Feb 2026 |
Direct |
| William J. Restrepo |
NBR |
Common Stock |
Tax liability |
-3.38% |
|
|
-4,343 |
124,091 |
01 Jan 2026 |
Direct |
| William J. Restrepo |
NBR |
Common Stock |
Options Exercise |
15.4% |
|
|
17,105 |
128,434 |
01 Jan 2026 |
Direct |
| William J. Restrepo |
NBR |
2025 Performance Share Units |
Options Exercise |
-100% |
|
|
-17,105 |
0 |
01 Jan 2026 |
Direct |
| William J. Restrepo |
NBR |
2025 Performance Share Units |
Award |
|
|
|
17,105 |
17,105 |
01 Jan 2026 |
Direct |
| Mark D. Andrews |
NBR |
Common Stock |
Options Exercise |
9.07% |
|
|
1,642 |
19,755 |
01 Jan 2026 |
Direct |
| Mark D. Andrews |
NBR |
2023 Long Term Performance Share Units |
Options Exercise |
-100% |
|
|
-1,642 |
0 |
01 Jan 2026 |
Direct |
| Mark D. Andrews |
NBR |
2023 Long Term Performance Share Units |
Award |
|
|
|
1,642 |
1,642 |
01 Jan 2026 |
Direct |
| Rodriguez Miguel Angel Rodriguez |
NBR |
Common Stock |
Award |
98.4% |
|
|
20,784 |
41,916 |
01 Jan 2026 |
Direct |
| Rodriguez Miguel Angel Rodriguez |
NBR |
Common Stock |
Tax liability |
-3.7% |
|
|
-812 |
21,132 |
01 Jan 2026 |
Direct |
| Rodriguez Miguel Angel Rodriguez |
NBR |
Common Stock |
Options Exercise |
14.2% |
|
|
2,736 |
21,944 |
01 Jan 2026 |
Direct |
| Rodriguez Miguel Angel Rodriguez |
NBR |
2023 Long Term Performance Share Units |
Options Exercise |
-100% |
|
|
-2,736 |
0 |
01 Jan 2026 |
Direct |
| Rodriguez Miguel Angel Rodriguez |
NBR |
2023 Long Term Performance Share Units |
Award |
|
|
|
2,736 |
2,736 |
01 Jan 2026 |
Direct |
| Anthony G. Petrello |
NBR |
Common Stock |
Award |
45.3% |
|
|
48,621 |
155,930 |
01 Jan 2026 |
Direct |
| Anthony G. Petrello |
NBR |
Common Stock |
Tax liability |
-21.8% |
|
|
-21,631 |
77,468 |
01 Jan 2026 |
Direct |
| Anthony G. Petrello |
NBR |
Common Stock |
Options Exercise |
92% |
|
|
54,514 |
113,771 |
01 Jan 2026 |
Direct |
| Anthony G. Petrello |
NBR |
2023 Long Term Performance Share Units |
Options Exercise |
-100% |
|
|
-16,420 |
0 |
01 Jan 2026 |
Direct |
| Anthony G. Petrello |
NBR |
2023 Long Term Performance Share Units |
Award |
|
|
|
16,420 |
16,420 |
01 Jan 2026 |
Direct |
| Anthony G. Petrello |
NBR |
2025 Performance Share Units |
Options Exercise |
-33.3% |
|
|
-19,098 |
38,195 |
01 Jan 2026 |
Direct |
| Anthony G. Petrello |
NBR |
2025 Performance Share Units |
Award |
|
|
|
57,293 |
57,293 |
01 Jan 2026 |
Direct |
| Anthony G. Petrello |
NBR |
2024 Performance Share Units |
Options Exercise |
-50% |
|
|
-13,980 |
13,981 |
01 Jan 2026 |
Direct |
| Anthony G. Petrello |
NBR |
2023 Performance Share Units |
Options Exercise |
-100% |
|
|
-5,016 |
0 |
01 Jan 2026 |
Direct |
| Mark D. Andrews |
NBR |
Common Stock |
Disposed to Issuer |
-8.03% |
|
|
-1,582 |
18,113 |
31 Dec 2025 |
Direct |
| Anthony G. Petrello |
NBR |
Common Stock |
Disposed to Issuer |
-19.3% |
|
|
-17,843 |
74,426 |
31 Dec 2025 |
Direct |
| Anthony G. Petrello |
NBR |
Common Stock |
Gift |
-5.75% |
|
|
-18,000 |
294,793 |
31 Dec 2025 |
Trust |
| Rodriguez Miguel Angel Rodriguez |
NBR |
Common Stock |
Award |
33.4% |
|
|
4,807 |
19,208 |
01 Oct 2025 |
Direct |
| William J. Restrepo |
NBR |
Common Stock |
Options Exercise |
12.4% |
|
|
12,773 |
115,933 |
30 Sep 2025 |
Direct |
| William J. Restrepo |
NBR |
Common Stock |
Tax liability |
-19.9% |
|
|
-25,777 |
103,584 |
30 Sep 2025 |
Direct |
| William J. Restrepo |
NBR |
2024 Performance Share Units |
Options Exercise |
-100% |
|
|
-11,698 |
0 |
30 Sep 2025 |
Direct |
| William J. Restrepo |
NBR |
2023 Performance Share Units |
Options Exercise |
-100% |
|
|
-1,075 |
0 |
30 Sep 2025 |
Direct |
| Varde Partners Inc |
NBR |
Common Shares |
Sale |
-18.2% |
$12,819,603 |
$41.04 |
-312,378 |
1,406,052 |
11 Sep 2025 |
See footnotes |
| David J. Tudor |
NBR |
Common Stock |
Award |
920% |
|
|
6,440 |
7,140 |
24 Jul 2025 |
Direct |
| Varde Partners Inc |
NBR |
Option (Obligation to sell) |
Expiration of short derivative position |
-100% |
|
|
-3,745 |
0 |
18 Jul 2025 |
See footnotes |
| John Yearwood |
NBR |
Common Stock |
Award |
39.8% |
|
|
6,277 |
22,034 |
03 Jun 2025 |
Direct |
| Michael C. Linn |
NBR |
Common Stock |
Award |
55.4% |
|
|
6,277 |
17,613 |
03 Jun 2025 |
Direct |
| John P. Kotts |
NBR |
Common Stock |
Award |
109.4% |
|
|
6,277 |
12,015 |
03 Jun 2025 |
Direct |
| James R. Crane |
NBR |
Common Stock |
Award |
55.4% |
|
|
6,277 |
17,613 |
03 Jun 2025 |
Direct |
| Anthony R. Chase |
NBR |
Common Stock |
Award |
80.4% |
|
|
6,277 |
14,084 |
03 Jun 2025 |
Direct |
| Tanya S. Beder |
NBR |
Common Stock |
Award |
61.2% |
|
|
6,277 |
16,535 |
03 Jun 2025 |
Direct |