Real time insider trading transaction history:
- Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
- Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>

Common stock purchase or sale:
Transaction Date |
Reported DateTime |
Company | Symbol | Insider Relationship |
Shares Traded |
Average Price |
Total Amount |
Shares Owned |
Filing |
2024-03-01 Sale |
2024-03-05 4:09 pm |
NovoCure Ltd | NVCR | GROENHUYSEN WILHELMUS CM Chief Operating Officer |
3,324 | $16.02 | $53,253 | 251,235 (Direct) |
View |
2024-02-28 Sale |
2024-02-29 4:28 pm |
NovoCure Ltd | NVCR | GROENHUYSEN WILHELMUS CM Chief Operating Officer |
2,303 | $16.14 | $37,177 | 326,479 (Direct) |
View |
2023-09-01 Sale |
2023-09-05 4:24 pm |
NovoCure Ltd | NVCR | GROENHUYSEN WILHELMUS CM Chief Operating Officer |
294 | $21.82 | $6,414 | 209,825 (Direct) |
View |
2023-03-03 Sale |
2023-03-07 4:51 pm |
NovoCure Ltd | NVCR | GROENHUYSEN WILHELMUS CM Chief Operating Officer |
25,635 | $76.16 | $1,952,346 | 209,753 (Direct) |
View |
2023-03-02 Sale |
2023-03-06 4:40 pm |
NovoCure Ltd | NVCR | GROENHUYSEN WILHELMUS CM Chief Operating Officer |
1,213 | $75.28 | $91,312 | 235,388 (Direct) |
View |
2023-03-01 Sale |
2023-03-02 4:49 pm |
NovoCure Ltd | NVCR | GROENHUYSEN WILHELMUS CM Chief Operating Officer |
2,164 | $76.36 | $165,248 | 220,628 (Direct) |
View |
2022-09-02 Sale |
2022-09-06 5:14 pm |
NovoCure Ltd | NVCR | GROENHUYSEN WILHELMUS CM Chief Operating Officer |
296 | $79.04 | $23,395 | 165,024 (Direct) |
View |
2022-03-08 Sale |
2022-03-09 4:52 pm |
NovoCure Ltd | NVCR | GROENHUYSEN WILHELMUS CM Chief Operating Officer |
2,923 | $70.1 | $204,902 | 165,102 (Direct) |
View |
2022-03-03 Sale |
2022-03-07 6:16 pm |
NovoCure Ltd | NVCR | GROENHUYSEN WILHELMUS CM Chief Operating Officer |
3,870 | $71.78 | $277,797 | 214,079 (Direct) |
View |
2021-09-02 Sale |
2021-09-07 4:35 pm |
NovoCure Ltd | NVCR | GROENHUYSEN WILHELMUS CM Chief Operating Officer |
181 | $138.23 | $25,020 | 149,899 (Direct) |
View |
2020-09-18 Sale |
2020-09-21 4:16 pm |
NovoCure Ltd | NVCR | GROENHUYSEN WILHELMUS CM Chief Operating Officer |
8,262 | $109.21 | $902,294 | 142,607 (Direct) |
View |
2020-09-16 Sale |
2020-09-18 4:37 pm |
NovoCure Ltd | NVCR | GROENHUYSEN WILHELMUS CM Chief Operating Officer |
34,512 | $107.81 | $3,720,570 | 171,631 (Direct) |
View |
2020-09-14 Sale |
2020-09-16 5:24 pm |
NovoCure Ltd | NVCR | GROENHUYSEN WILHELMUS CM Chief Operating Officer |
75,868 | $101.53 | $7,703,230 | 219,893 (Direct) |
View |
Stock options: Exercise, Award, Grant, Conversion
Transaction Date |
Reported DateTime |
Exercisable Expiration |
Company | Symnbol | Insider Relationship |
Shares Traded |
Conversion Price |
Shares Owned |
Filing |
2024-06-28 Option Award |
2024-08-06 4:21 pm |
N/A N/A |
NovoCure Ltd | NVCR | GROENHUYSEN WILHELMUS CM Chief Operating Officer |
1,055 | $12.24 | 252,290 (Direct) |
View |
2024-06-06 Option Award |
2024-06-07 4:25 pm |
N/A 2034-06-06 |
OptiNose Inc. | OPTN | GROENHUYSEN WILHELMUS CM Director |
75,000 | $0 | 75,000 (Direct) |
View |
2024-06-05 Exercise |
2024-06-07 4:06 pm |
N/A 2027-02-21 |
NovoCure Ltd | NVCR | GROENHUYSEN WILHELMUS CM Chief Operating Officer |
124,373 | $22.82 | 470,608 (Indirect) |
View |
2024-02-27 Option Award |
2024-02-29 4:28 pm |
2025-02-27 2034-02-26 |
NovoCure Ltd | NVCR | GROENHUYSEN WILHELMUS CM Chief Operating Officer |
118,954 | $16.3 | 326,479 (Direct) |
View |
2023-12-31 Option Award |
2024-02-29 4:28 pm |
N/A N/A |
NovoCure Ltd | NVCR | GROENHUYSEN WILHELMUS CM Chief Operating Officer |
3 | $12.69 | 326,479 (Direct) |
View |
2023-06-30 Option Award |
2023-07-06 4:14 pm |
N/A N/A |
NovoCure Ltd | NVCR | GROENHUYSEN WILHELMUS CM Chief Operating Officer |
366 | $35.28 | 210,119 (Direct) |
View |
2023-06-08 Option Award |
2023-06-09 2:05 pm |
N/A 2033-06-08 |
OptiNose Inc. | OPTN | GROENHUYSEN WILHELMUS CM Director |
53,500 | $0 | 53,500 (Direct) |
View |
2023-03-03 Option Award |
2023-03-06 4:40 pm |
N/A N/A |
NovoCure Ltd | NVCR | GROENHUYSEN WILHELMUS CM Chief Operating Officer |
51,986 | $0 | 235,388 (Direct) |
View |
2023-02-28 Option Award |
2023-03-02 4:49 pm |
2024-02-28 2033-02-27 |
NovoCure Ltd | NVCR | GROENHUYSEN WILHELMUS CM Chief Operating Officer |
36,013 | $76.97 | 220,628 (Direct) |
View |
2023-02-28 Option Award |
2023-03-02 4:49 pm |
N/A N/A |
NovoCure Ltd | NVCR | GROENHUYSEN WILHELMUS CM Chief Operating Officer |
21,653 | $0 | 220,628 (Direct) |
View |
2023-01-06 Option Award |
2023-01-10 4:17 pm |
N/A N/A |
NovoCure Ltd | NVCR | GROENHUYSEN WILHELMUS CM Chief Operating Officer |
102 | $62.3 | 165,126 (Direct) |
View |
2022-07-05 Option Award |
2022-07-07 5:48 pm |
N/A N/A |
NovoCure Ltd | NVCR | GROENHUYSEN WILHELMUS CM Chief Operating Officer |
218 | $59.08 | 165,320 (Direct) |
View |
2022-06-08 Option Award |
2022-06-09 10:15 am |
N/A 2032-06-08 |
OptiNose Inc. | OPTN | GROENHUYSEN WILHELMUS CM Director |
32,000 | $0 | 32,000 (Direct) |
View |
2022-05-05 Gift |
2022-05-09 4:14 pm |
N/A 2026-01-12 |
NovoCure Ltd | NVCR | GROENHUYSEN WILHELMUS CM Chief Operating Officer |
2,648 | $0 | 147,048 (Indirect) |
View |
2022-03-03 Option Award |
2022-03-07 6:16 pm |
2023-03-01 2032-02-29 |
NovoCure Ltd | NVCR | GROENHUYSEN WILHELMUS CM Chief Operating Officer |
46,054 | $80.59 | 214,079 (Direct) |
View |
2022-03-03 Option Award |
2022-03-07 6:16 pm |
N/A N/A |
NovoCure Ltd | NVCR | GROENHUYSEN WILHELMUS CM Chief Operating Officer |
21,921 | $0 | 214,079 (Direct) |
View |
2022-01-06 Option Award |
2022-01-12 5:30 pm |
N/A N/A |
NovoCure Ltd | NVCR | GROENHUYSEN WILHELMUS CM Chief Operating Officer |
75 | $63.82 | 149,974 (Direct) |
View |
2021-08-10 Gift |
2021-08-12 4:22 pm |
N/A 2026-01-12 |
NovoCure Ltd | NVCR | GROENHUYSEN WILHELMUS CM Chief Operating Officer |
640 | $0 | 147,048 (Direct) |
View |
2021-07-06 Option Award |
2021-07-08 5:34 pm |
N/A N/A |
NovoCure Ltd | NVCR | GROENHUYSEN WILHELMUS CM Chief Operating Officer |
66 | $137.12 | 150,080 (Direct) |
View |
2021-06-09 Option Award |
2021-06-10 3:17 pm |
N/A 2031-06-09 |
OptiNose Inc. | OPTN | GROENHUYSEN WILHELMUS CM Director |
14,439 | $0 | 14,439 (Direct) |
View |
2021-03-02 Option Award |
2021-03-04 5:50 pm |
N/A 2031-03-01 |
NovoCure Ltd | NVCR | GROENHUYSEN WILHELMUS CM Chief Operating Officer |
35,523 | $0 | 183,546 (Direct) |
View |
2021-02-27 Exercise |
2021-03-02 4:11 pm |
2021-02-27 N/A |
NovoCure Ltd | NVCR | GROENHUYSEN WILHELMUS CM Chief Operating Officer |
7,715 | $0 | 150,415 (Direct) |
View |
2021-02-27 Exercise |
2021-03-02 4:11 pm |
N/A N/A |
NovoCure Ltd | NVCR | GROENHUYSEN WILHELMUS CM Chief Operating Officer |
7,715 | $149.1 | 150,415 (Direct) |
View |
2021-01-06 Option Award |
2021-01-08 4:32 pm |
N/A N/A |
NovoCure Ltd | NVCR | GROENHUYSEN WILHELMUS CM Chief Operating Officer |
93 | $50.67 | 142,700 (Direct) |
View |
2020-09-18 Exercise |
2020-09-21 4:16 pm |
N/A 2024-02-25 |
NovoCure Ltd | NVCR | GROENHUYSEN WILHELMUS CM Chief Operating Officer |
8,262 | $0 | 142,607 (Direct) |
View |
2020-09-18 Exercise |
2020-09-21 4:16 pm |
N/A N/A |
NovoCure Ltd | NVCR | GROENHUYSEN WILHELMUS CM Chief Operating Officer |
8,262 | $7.48 | 142,607 (Direct) |
View |
2020-09-16 Exercise |
2020-09-18 4:37 pm |
N/A 2023-02-19 |
NovoCure Ltd | NVCR | GROENHUYSEN WILHELMUS CM Chief Operating Officer |
34,512 | $0 | 171,631 (Direct) |
View |
2020-09-16 Exercise |
2020-09-18 4:37 pm |
N/A N/A |
NovoCure Ltd | NVCR | GROENHUYSEN WILHELMUS CM Chief Operating Officer |
25,000 | $7.48 | 171,631 (Direct) |
View |
2020-09-16 Exercise |
2020-09-18 4:37 pm |
N/A N/A |
NovoCure Ltd | NVCR | GROENHUYSEN WILHELMUS CM Chief Operating Officer |
9,512 | $7.03 | 171,631 (Direct) |
View |
2020-09-14 Exercise |
2020-09-16 5:24 pm |
N/A 2023-02-19 |
NovoCure Ltd | NVCR | GROENHUYSEN WILHELMUS CM Chief Operating Officer |
75,868 | $0 | 219,893 (Direct) |
View |
2020-09-15 Exercise |
2020-09-16 5:24 pm |
N/A N/A |
NovoCure Ltd | NVCR | GROENHUYSEN WILHELMUS CM Chief Operating Officer |
25,868 | $7.48 | 219,893 (Direct) |
View |
2020-09-14 Exercise |
2020-09-16 5:24 pm |
N/A N/A |
NovoCure Ltd | NVCR | GROENHUYSEN WILHELMUS CM Chief Operating Officer |
25,000 | $7.03 | 219,893 (Direct) |
View |
2020-09-01 Option Award |
2020-09-03 4:33 pm |
N/A 2030-08-31 |
NovoCure Ltd | NVCR | GROENHUYSEN WILHELMUS CM Chief Operating Officer |
5,747 | $0 | 146,386 (Direct) |
View |
2020-07-07 Option Award |
2020-07-08 4:22 pm |
N/A N/A |
NovoCure Ltd | NVCR | GROENHUYSEN WILHELMUS CM Chief Financial Officer |
253 | $50.41 | 140,639 (Direct) |
View |
2020-06-10 Option Award |
2020-06-12 07:59 am |
N/A 2030-06-09 |
OptiNose Inc. | OPTN | GROENHUYSEN WILHELMUS CM Director |
14,439 | $5.65 | 14,439 (Direct) |
View |