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 |
2024-11-14 Sale |
2024-11-15 9:30 pm |
Praxis Precision Medicines Inc. | PRAX | Mastrocola Lauren Principal Accounting Officer |
5,188 | $81.78 | $424,318 | 22,239 (Direct) |
View |
2022-06-16 Purchase |
2022-06-21 4:35 pm |
Praxis Precision Medicines Inc. | PRAX | Mastrocola Lauren Principal Accounting Officer |
3,000 | $1.925 | $5,775 | 31,391 (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 |
2025-02-12 Tax Withholding |
2025-02-14 4:29 pm |
N/A N/A |
Praxis Precision Medicines Inc. | PRAX | Mastrocola Lauren Principal Accounting Officer |
40 | $85.4 | 10,442 (Direct) |
View |
2025-01-10 Option Award |
2025-01-14 6:51 pm |
N/A 2035-01-10 |
Praxis Precision Medicines Inc. | PRAX | Mastrocola Lauren Principal Accounting Officer |
15,000 | $0 | 20,482 (Direct) |
View |
2025-01-12 Tax Withholding |
2025-01-14 6:51 pm |
N/A N/A |
Praxis Precision Medicines Inc. | PRAX | Mastrocola Lauren Principal Accounting Officer |
390 | $63.15 | 20,482 (Direct) |
View |
2025-01-07 Tax Withholding |
2025-01-08 7:50 pm |
N/A N/A |
Praxis Precision Medicines Inc. | PRAX | Mastrocola Lauren Principal Accounting Officer |
35 | $77.52 | 5,872 (Direct) |
View |
2024-11-14 Option Award |
2024-11-19 9:50 pm |
N/A N/A |
Praxis Precision Medicines Inc. | PRAX | Mastrocola Lauren Principal Accounting Officer |
294 | $37.4 | 5,907 (Direct) |
View |
2024-11-14 Exercise |
2024-11-15 9:30 pm |
N/A 2034-07-29 |
Praxis Precision Medicines Inc. | PRAX | Mastrocola Lauren Principal Accounting Officer |
4,374 | $0 | 22,239 (Direct) |
View |
2024-11-14 Exercise |
2024-11-15 9:30 pm |
N/A N/A |
Praxis Precision Medicines Inc. | PRAX | Mastrocola Lauren Principal Accounting Officer |
4,374 | $56.94 | 22,239 (Direct) |
View |
2024-07-29 Option Award |
2024-07-31 9:01 pm |
N/A 2034-07-29 |
Praxis Precision Medicines Inc. | PRAX | Mastrocola Lauren Principal Accounting Officer |
25,500 | $0 | 27,427 (Direct) |
View |
2024-02-12 Tax Withholding |
2024-02-14 4:14 pm |
N/A N/A |
Praxis Precision Medicines Inc. | PRAX | Mastrocola Lauren Principal Accounting Officer |
48 | $44.65 | 1,927 (Direct) |
View |
2024-01-12 Option Award |
2024-01-17 4:47 pm |
N/A 2034-01-12 |
Praxis Precision Medicines Inc. | PRAX | Mastrocola Lauren Principal Accounting Officer |
12,000 | $0 | 12,000 (Direct) |
View |
2024-01-07 Tax Withholding |
2024-01-09 9:08 pm |
N/A N/A |
Praxis Precision Medicines Inc. | PRAX | Mastrocola Lauren Principal Accounting Officer |
35 | $25.19 | 1,975 (Direct) |
View |
2023-02-12 Tax Withholding |
2023-02-13 8:43 pm |
N/A N/A |
Praxis Precision Medicines Inc. | PRAX | Mastrocola Lauren Principal Accounting Officer |
711 | $3.94 | 30,160 (Direct) |
View |
2023-01-12 Option Award |
2023-01-17 7:30 pm |
N/A 2033-01-12 |
Praxis Precision Medicines Inc. | PRAX | Mastrocola Lauren Principal Accounting Officer |
50,000 | $0 | 50,000 (Direct) |
View |
2023-01-12 Option Award |
2023-01-13 07:43 am |
2023-01-12 2033-01-12 |
Praxis Precision Medicines Inc. | PRAX | Mastrocola Lauren Principal Accounting Officer |
3,110 | $0 | 3,110 (Direct) |
View |
2023-01-07 Tax Withholding |
2023-01-09 6:16 pm |
N/A N/A |
Praxis Precision Medicines Inc. | PRAX | Mastrocola Lauren Principal Accounting Officer |
520 | $2.52 | 30,871 (Direct) |
View |
2022-06-22 Option Award |
2022-06-24 4:52 pm |
N/A 2032-06-22 |
Praxis Precision Medicines Inc. | PRAX | Mastrocola Lauren Principal Accounting Officer |
16,000 | $0 | 16,000 (Direct) |
View |
2022-05-13 Option Award |
2022-05-18 5:46 pm |
N/A N/A |
Praxis Precision Medicines Inc. | PRAX | Mastrocola Lauren Principal Accounting Officer |
2,557 | $8.798 | 28,391 (Direct) |
View |
2022-02-12 Tax Withholding |
2022-02-15 7:35 pm |
N/A N/A |
Praxis Precision Medicines Inc. | PRAX | Mastrocola Lauren Principal Accounting Officer |
584 | $12.85 | 25,834 (Direct) |
View |
2022-01-07 Option Award |
2022-01-11 4:07 pm |
N/A 2032-01-07 |
Praxis Precision Medicines Inc. | PRAX | Mastrocola Lauren Principal Accounting Officer |
27,000 | $0 | 47,418 (Direct) |
View |
2021-02-12 Option Award |
2021-02-17 4:56 pm |
N/A 2031-02-12 |
Praxis Precision Medicines Inc. | PRAX | Mastrocola Lauren Principal Accounting Officer |
56,900 | $0 | 69,118 (Direct) |
View |
2020-11-02 Exercise |
2020-11-04 5:32 pm |
N/A 2029-09-23 |
Praxis Precision Medicines Inc. | PRAX | Mastrocola Lauren Principal Accounting Officer |
12,218 | $3.3 | 27,928 (Direct) |
View |
Ownership |
2020-10-15 7:23 pm |
N/A 2029-09-23 |
Praxis Precision Medicines Inc. | PRAX | Mastrocola Lauren Principal Accounting Officer |
0 | $0 | 58,919 (Direct) |
View |