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 |
2024-08-14 Purchase |
2025-02-11 09:11 am |
MARINUS PHARMACEUTICALS INC. | MRNS | Braunstein Scott CHAIRMAN AND CEO |
5,933 | $1.1 | $6,526 | 0 (Direct) |
View |
2025-02-07 Sale |
2025-02-11 09:11 am |
MARINUS PHARMACEUTICALS INC. | MRNS | Braunstein Scott CHAIRMAN AND CEO |
304,600 | $0.55 | $167,530 | 0 (Direct) |
View |
2024-08-05 Sale |
2024-08-07 4:05 pm |
MARINUS PHARMACEUTICALS INC. | MRNS | Braunstein Scott CHAIRMAN AND CEO |
12,145 | $1.13 | $13,724 | 298,667 (Direct) |
View |
2024-02-16 Sale |
2024-02-21 4:05 pm |
MARINUS PHARMACEUTICALS INC. | MRNS | Braunstein Scott CHAIRMAN AND CEO |
11,850 | $9.94 | $117,789 | 223,512 (Direct) |
View |
2023-08-07 Sale |
2023-08-08 9:05 pm |
MARINUS PHARMACEUTICALS INC. | MRNS | Braunstein Scott CHAIRMAN AND CEO |
6,443 | $9.5472 | $61,512 | 160,762 (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 |
2025-02-20 Option Award |
2025-02-21 8:13 pm |
N/A 2035-02-19 |
Caribou Biosciences Inc. | CRBU | Braunstein Scott Director |
40,500 | $0 | 40,500 (Direct) |
View |
2024-06-18 Option Award |
2024-06-20 4:20 pm |
N/A 2034-06-18 |
MARINUS PHARMACEUTICALS INC. | MRNS | Braunstein Scott CHAIRMAN AND CEO |
205,125 | $0 | 478,637 (Direct) |
View |
2024-06-13 Option Award |
2024-06-17 5:06 pm |
N/A 2034-06-13 |
TREVENA INC | TRVN | Braunstein Scott Director |
13,700 | $0 | 13,700 (Direct) |
View |
2024-06-13 Option Award |
2024-06-14 5:00 pm |
N/A 2034-06-13 |
ATAI Life Sciences N.V. | ATAI | Braunstein Scott Director |
206,000 | $0 | 206,000 (Direct) |
View |
2024-03-27 Exercise |
2024-03-27 11:55 am |
N/A 2029-08-06 |
MARINUS PHARMACEUTICALS INC. | MRNS | Braunstein Scott CHAIRMAN AND CEO |
50,000 | $0 | 473,512 (Direct) |
View |
2024-03-27 Exercise |
2024-03-27 11:55 am |
N/A N/A |
MARINUS PHARMACEUTICALS INC. | MRNS | Braunstein Scott CHAIRMAN AND CEO |
50,000 | $4.28 | 473,512 (Direct) |
View |
2024-02-20 Option Award |
2024-02-22 4:54 pm |
N/A 2034-02-19 |
Caribou Biosciences Inc. | CRBU | Braunstein Scott Director |
39,500 | $0 | 39,500 (Direct) |
View |
2024-01-18 Option Award |
2024-01-19 4:18 pm |
N/A 2034-01-18 |
MARINUS PHARMACEUTICALS INC. | MRNS | Braunstein Scott CHAIRMAN AND CEO |
410,250 | $0 | 571,012 (Direct) |
View |
2023-06-15 Option Award |
2023-06-20 4:25 pm |
N/A 2033-06-15 |
TREVENA INC | TRVN | Braunstein Scott Director |
13,700 | $0 | 13,700 (Direct) |
View |
2023-02-21 Option Award |
2023-02-23 5:11 pm |
N/A 2033-02-20 |
Caribou Biosciences Inc. | CRBU | Braunstein Scott Director |
21,500 | $0 | 21,500 (Direct) |
View |
2023-01-26 Option Award |
2023-01-30 4:45 pm |
N/A 2033-01-26 |
MARINUS PHARMACEUTICALS INC. | MRNS | Braunstein Scott CHAIRMAN AND CEO |
440,000 | $0 | 527,205 (Direct) |
View |
2022-06-09 Option Award |
2022-06-13 5:25 pm |
N/A 2032-06-09 |
TREVENA INC | TRVN | Braunstein Scott Director |
100,000 | $0 | 100,000 (Direct) |
View |
2022-05-24 Option Award |
2022-05-26 4:01 pm |
N/A N/A |
MARINUS PHARMACEUTICALS INC. | MRNS | Braunstein Scott Chairman and CEO |
19,305 | $0 | 87,205 (Direct) |
View |
2022-02-04 Option Award |
2022-02-07 4:08 pm |
N/A 2032-02-04 |
MARINUS PHARMACEUTICALS INC | MRNS | Braunstein Scott Chief Executive Officer |
235,950 | $0 | 260,950 (Direct) |
View |
2021-12-20 Option Award |
2021-12-21 5:20 pm |
N/A 2031-12-19 |
Caribou Biosciences Inc. | CRBU | Braunstein Scott Director |
27,500 | $0 | 27,500 (Direct) |
View |
Ownership |
2021-07-22 8:58 pm |
N/A 2031-06-28 |
Caribou Biosciences Inc. | CRBU | Braunstein Scott Director |
0 | $0 | 87,440 (Direct) |
View |
2021-06-02 Option Award |
2021-06-04 5:47 pm |
N/A 2031-06-01 |
CONSTELLATION PHARMACEUTICALS INC | CNST | Braunstein Scott Director |
13,171 | $0 | 13,171 (Direct) |
View |
2021-05-28 Option Award |
2021-06-02 5:02 pm |
N/A 2031-05-28 |
TREVENA INC | TRVN | Braunstein Scott Director |
68,577 | $0 | 68,577 (Direct) |
View |
2021-01-15 Option Award |
2021-01-19 8:14 pm |
N/A 2031-01-15 |
MARINUS PHARMACEUTICALS INC | MRNS | Braunstein Scott Chief Executive Officer |
290,000 | $0 | 290,000 (Direct) |
View |
2020-06-09 Option Award |
2020-06-11 1:33 pm |
N/A 2030-06-08 |
Protara Therapeutics Inc. | TARA | Braunstein Scott Director |
9,000 | $0 | 9,000 (Direct) |
View |
2020-06-04 Option Award |
2020-06-08 6:13 pm |
N/A 2030-06-04 |
CONSTELLATION PHARMACEUTICALS INC | CNST | Braunstein Scott Director |
13,171 | $0 | 13,171 (Direct) |
View |
2020-05-13 Option Award |
2020-05-15 5:15 pm |
N/A 2030-05-13 |
TREVENA INC | TRVN | Braunstein Scott Director |
64,103 | $0 | 64,103 (Direct) |
View |