NBR Insider Transactions
213 retained open-market purchase and sale rows from SEC Forms 3, 4 and 5, newest first. This page shows rows 1–100; provenance stays internal.
NBR insiders transaction timeline
PurchaseSale
| Insider profile | Role | Date | Transaction | Shares | Price |
|---|---|---|---|---|---|
| Tudor David J | Director | 2026-08-28 | Sale | 3,200 | $92.30 |
| YEARWOOD JOHN | Director | 2026-02-20 | Purchase | 6,410.0 | $78.12 |
| VARDE PARTNERS INC | TenPercentOwner | 2025-09-11 | Sale | 7,378.0 | $42.33 |
| VARDE INVESTMENT PARTNERS LP | TenPercentOwner | 2025-09-11 | Sale | 7,378.0 | $42.33 |
| Varde Skyway Master Fund, L.P. | TenPercentOwner | 2025-09-11 | Sale | 7,378.0 | $42.33 |
| Varde Investment Partners (Offshore) Master, L.P. | TenPercentOwner | 2025-09-11 | Sale | 7,378.0 | $42.33 |
| Varde Credit Partners Master, L.P. | TenPercentOwner | 2025-09-11 | Sale | 7,378.0 | $42.33 |
| VARDE PARTNERS INC | TenPercentOwner | 2025-09-11 | Sale | 305,000.0 | $41.01 |
| VARDE INVESTMENT PARTNERS LP | TenPercentOwner | 2025-09-11 | Sale | 305,000.0 | $41.01 |
| Varde Skyway Master Fund, L.P. | TenPercentOwner | 2025-09-11 | Sale | 305,000.0 | $41.01 |
| Varde Investment Partners (Offshore) Master, L.P. | TenPercentOwner | 2025-09-11 | Sale | 305,000.0 | $41.01 |
| Varde Credit Partners Master, L.P. | TenPercentOwner | 2025-09-11 | Sale | 305,000.0 | $41.01 |
| Kotts John P | Director | 2023-09-05 | Sale | 4,975.0 | $125.13 |
| Kotts John P | Director | 2021-12-15 | Sale | 400.0 | $83.1 |
| Kotts John P | Director | 2021-12-15 | Sale | 280.0 | $83.07 |
| PETRELLO ANTHONY G | CHAIRMAN, PRESIDENT & CEO | 2020-02-28 | Purchase | 700.0 | $14.21 |
| PETRELLO ANTHONY G | CHAIRMAN, PRESIDENT & CEO | 2020-02-27 | Purchase | 200.0 | $14.25 |
| Restrepo William J | Chief Financial Officer | 2020-02-27 | Purchase | 7,230.0 | $13.78 |
| Restrepo William J | Chief Financial Officer | 2020-02-25 | Purchase | 25,000.0 | $1.77 |
| Beder Tanya S | Director | 2019-08-08 | Purchase | 50,000.0 | $2.31 |
| Restrepo William J | Chief Financial Officer | 2019-06-14 | Purchase | 80,000.0 | $2.0 |
| Restrepo William J | Chief Financial Officer | 2019-06-14 | Purchase | 97,100.0 | $2.05 |
| Kotts John P | Director | 2018-11-06 | Purchase | 53,804.0 | $5.62 |
| Kotts John P | Director | 2018-11-06 | Purchase | 28,681.0 | $5.61 |
| Kotts John P | Director | 2018-11-06 | Purchase | 17,515.0 | $5.6 |
| YEARWOOD JOHN | Director | 2018-11-01 | Purchase | 197,000.0 | $5.14 |
| Restrepo William J | Chief Financial Officer | 2017-05-30 | Purchase | 2,000.0 | $8.28 |
| Restrepo William J | Chief Financial Officer | 2017-05-30 | Purchase | 20,000.0 | $8.25 |
| Restrepo William J | Chief Financial Officer | 2017-05-04 | Purchase | 22,000.0 | $9.43 |
| WOLF HOWARD | Director | 2016-04-28 | Purchase | 5,000.0 | $9.79 |
| WOLF HOWARD | Director | 2016-04-28 | Purchase | 5,400.0 | $9.79 |
| WOLF HOWARD | Director | 2016-04-28 | Purchase | 600.0 | $9.78 |
| WOLF HOWARD | Director | 2016-04-28 | Purchase | 4,000.0 | $9.77 |
| WOLF HOWARD | Director | 2013-07-26 | Purchase | 100.0 | $14.78 |
| WOLF HOWARD | Director | 2013-07-26 | Purchase | 4,378.0 | $14.78 |
| WOLF HOWARD | Director | 2013-07-26 | Purchase | 2,522.0 | $14.79 |
| Kotts John P | Director | 2013-07-26 | Purchase | 35,000.0 | $14.79 |
| Kotts John P | Director | 2013-07-25 | Purchase | 85,000.0 | $15.02 |
| WOLF HOWARD | Director | 2013-07-25 | Purchase | 1,000.0 | $14.85 |
| WOLF HOWARD | Director | 2013-07-25 | Purchase | 10,000.0 | $14.9 |
| CRANE JAMES R | Director | 2013-03-28 | Purchase | 149.0 | $15.56 |
| SHEINFELD MYRON M | Director | 2012-08-17 | Sale | 1,500.0 | $16.48 |
| SHEINFELD MYRON M | Director | 2012-08-14 | Sale | 3,500.0 | $16.3 |
| CRANE JAMES R | Director | 2012-05-01 | Purchase | 58,000.0 | $17.34 |
| SHEINFELD MYRON M | Director | 2011-05-31 | Sale | 2,300.0 | $28.5 |
| Andrews Mark D | CORPORATE SECRETARY | 2011-03-07 | Sale | 1,699.0 | $27.69 |
| Andrews Mark D | CORPORATE SECRETARY | 2010-12-20 | Sale | 1,039.0 | $22.13 |
| Andrews Mark D | CORPORATE SECRETARY | 2010-06-10 | Sale | 915.0 | $21.04 |
| Andrews Mark D | CORPORATE SECRETARY | 2010-03-03 | Sale | 200.0 | $23.25 |
| Andrews Mark D | CORPORATE SECRETARY | 2010-03-03 | Sale | 1,498.0 | $23.25 |
| SHEINFELD MYRON M | Director | 2010-01-08 | Sale | 5,936.0 | $26.9 |
| SCHMIDT HANS | Director | 2009-11-09 | Sale | 43,000.0 | $22.8 |
| PETRELLO ANTHONY G | PRESIDENT AND COO | 2009-11-09 | Sale | 208,000.0 | $22.8 |
| SHEINFELD MYRON M | Director | 2009-08-03 | Sale | 5,000.0 | $18.0 |
| SHEINFELD MYRON M | Director | 2008-12-18 | Sale | 5,000.0 | $12.0 |
| Knaster Alexander M | Director | 2008-11-13 | Purchase | 10,000.0 | $13.5 |
| Knaster Alexander M | Director | 2008-11-13 | Purchase | 10,000.0 | $13.1 |
| Knaster Alexander M | Director | 2008-11-13 | Purchase | 10,000.0 | $12.85 |
| Knaster Alexander M | Director | 2008-11-12 | Purchase | 30,000.0 | $13.75 |
| Knaster Alexander M | Director | 2008-10-30 | Purchase | 10,000.0 | $13.93 |
| Knaster Alexander M | Director | 2008-10-30 | Purchase | 19,400.0 | $13.75 |
| Knaster Alexander M | Director | 2008-10-30 | Purchase | 400.0 | $13.75 |
| Knaster Alexander M | Director | 2008-10-30 | Purchase | 200.0 | $13.75 |
| Knaster Alexander M | Director | 2008-10-30 | Purchase | 10,000.0 | $13.72 |
| PETRELLO ANTHONY G | PRESIDENT AND COO | 2008-10-13 | Sale | 150,000.0 | $15.54 |
| PETRELLO ANTHONY G | PRESIDENT AND COO | 2008-10-13 | Sale | 400,000.0 | $14.82 |
| PETRELLO ANTHONY G | PRESIDENT AND COO | 2008-10-10 | Sale | 152,498.0 | $15.36 |
| PETRELLO ANTHONY G | PRESIDENT AND COO | 2008-10-10 | Sale | 667,154.0 | $14.21 |
| PETRELLO ANTHONY G | PRESIDENT AND COO | 2008-10-10 | Sale | 401,509.0 | $13.41 |
| PAYNE JAMES L | Director | 2008-06-09 | Sale | 91,668.0 | $44.88 |
| SHEINFELD MYRON M | Director | 2008-05-16 | Sale | 1,200.0 | $40.84 |
| SHEINFELD MYRON M | Director | 2008-05-16 | Sale | 2,600.0 | $40.83 |
| SHEINFELD MYRON M | Director | 2008-05-16 | Sale | 500.0 | $40.79 |
| SHEINFELD MYRON M | Director | 2008-05-16 | Sale | 1,200.0 | $40.78 |
| SHEINFELD MYRON M | Director | 2008-05-16 | Sale | 2,100.0 | $40.77 |
| SHEINFELD MYRON M | Director | 2008-05-16 | Sale | 3,279.0 | $40.76 |
| SHEINFELD MYRON M | Director | 2008-05-16 | Sale | 3,200.0 | $40.75 |
| SHEINFELD MYRON M | Director | 2008-05-16 | Sale | 400.0 | $40.74 |
| SHEINFELD MYRON M | Director | 2008-05-16 | Sale | 221.0 | $40.73 |
| SHEINFELD MYRON M | Director | 2008-05-16 | Sale | 300.0 | $40.72 |
| SHEINFELD MYRON M | Director | 2008-03-26 | Sale | 2,300.0 | $33.44 |
| SHEINFELD MYRON M | Director | 2008-03-26 | Sale | 600.0 | $33.43 |
| SHEINFELD MYRON M | Director | 2008-03-26 | Sale | 2,000.0 | $33.42 |
| SHEINFELD MYRON M | Director | 2008-03-26 | Sale | 100.0 | $33.41 |
| KOCH BRUCE | CHIEF FINANCIAL OFFICER | 2008-03-03 | Sale | 200.0 | $31.91 |
| KOCH BRUCE | CHIEF FINANCIAL OFFICER | 2008-03-03 | Sale | 2,109.0 | $31.9 |
| KOCH BRUCE | CHIEF FINANCIAL OFFICER | 2008-03-03 | Sale | 700.0 | $31.89 |
| KOCH BRUCE | CHIEF FINANCIAL OFFICER | 2008-03-03 | Sale | 900.0 | $31.87 |
| KOCH BRUCE | CHIEF FINANCIAL OFFICER | 2008-03-03 | Sale | 200.0 | $31.86 |
| KOCH BRUCE | CHIEF FINANCIAL OFFICER | 2008-03-03 | Sale | 600.0 | $31.85 |
| KOCH BRUCE | CHIEF FINANCIAL OFFICER | 2008-03-03 | Sale | 200.0 | $31.85 |
| KOCH BRUCE | CHIEF FINANCIAL OFFICER | 2008-03-03 | Sale | 1,200.0 | $31.84 |
| KOCH BRUCE | CHIEF FINANCIAL OFFICER | 2008-03-03 | Sale | 400.0 | $31.83 |
| KOCH BRUCE | CHIEF FINANCIAL OFFICER | 2008-03-03 | Sale | 3,400.0 | $31.82 |
| KOCH BRUCE | CHIEF FINANCIAL OFFICER | 2008-03-03 | Sale | 400.0 | $31.82 |
| KOCH BRUCE | CHIEF FINANCIAL OFFICER | 2008-03-03 | Sale | 7,600.0 | $31.81 |
| KOCH BRUCE | CHIEF FINANCIAL OFFICER | 2008-03-03 | Sale | 2,000.0 | $31.8 |
| KOCH BRUCE | CHIEF FINANCIAL OFFICER | 2008-03-03 | Sale | 200.0 | $31.8 |
| KOCH BRUCE | CHIEF FINANCIAL OFFICER | 2008-03-03 | Sale | 400.0 | $31.8 |
| KOCH BRUCE | CHIEF FINANCIAL OFFICER | 2008-03-03 | Sale | 800.0 | $31.79 |