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 | Nemiroff Alex General Counsel and Secretary |
8,239 | $80.2 | $660,827 | 39,118 (Direct) |
View |
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 |
2023-10-05 Purchase |
2023-10-10 07:41 am |
Praxis Precision Medicines Inc. | PRAX | DeSimone Jill Director |
14,500 | $1.75 | $25,375 | 14,500 (Direct) |
View |
2023-06-27 Purchase |
2023-06-27 7:52 pm |
Praxis Precision Medicines Inc. | PRAX | Souza Marcio Chief Executive Officer |
10,000 | $1.0587 | $10,587 | 282,988 (Indirect 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 | Nemiroff Alex General Counsel and Secretary |
51 | $85.4 | 20,832 (Direct) |
View |
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 |
2025-02-12 Tax Withholding |
2025-02-14 4:29 pm |
N/A N/A |
Praxis Precision Medicines Inc. | PRAX | Souza Marcio Chief Executive Officer |
401 | $85.4 | 56,559 (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 |
2025-01-10 Option Award |
2025-01-14 6:50 pm |
N/A 2035-01-10 |
Praxis Precision Medicines Inc. | PRAX | Souza Marcio Chief Executive Officer |
112,500 | $0 | 131,960 (Direct) |
View |
2025-01-10 Option Award |
2025-01-14 6:50 pm |
N/A 2035-01-10 |
Praxis Precision Medicines Inc. | PRAX | Kelly Timothy Edwin Chief Financial Officer |
37,500 | $0 | 49,030 (Direct) |
View |
2025-01-12 Tax Withholding |
2025-01-14 6:50 pm |
N/A N/A |
Praxis Precision Medicines Inc. | PRAX | Kelly Timothy Edwin Chief Financial Officer |
676 | $63.15 | 49,030 (Direct) |
View |
2025-01-10 Option Award |
2025-01-14 6:50 pm |
N/A 2035-01-10 |
Praxis Precision Medicines Inc. | PRAX | Nemiroff Alex General Counsel and Secretary |
33,750 | $0 | 43,383 (Direct) |
View |
2025-01-12 Tax Withholding |
2025-01-14 6:50 pm |
N/A N/A |
Praxis Precision Medicines Inc. | PRAX | Nemiroff Alex General Counsel and Secretary |
579 | $63.15 | 43,383 (Direct) |
View |
2025-01-07 Tax Withholding |
2025-01-08 7:50 pm |
N/A N/A |
Praxis Precision Medicines Inc. | PRAX | Souza Marcio Chief Executive Officer |
434 | $77.52 | 19,460 (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 |
2025-01-07 Tax Withholding |
2025-01-08 7:50 pm |
N/A N/A |
Praxis Precision Medicines Inc. | PRAX | Nemiroff Alex General Counsel and Secretary |
89 | $77.52 | 10,212 (Direct) |
View |
2025-01-07 Tax Withholding |
2025-01-08 7:50 pm |
N/A N/A |
Praxis Precision Medicines Inc. | PRAX | Kelly Timothy Edwin Chief Financial Officer |
139 | $77.52 | 12,206 (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 Option Award |
2024-11-19 9:48 pm |
N/A N/A |
Praxis Precision Medicines Inc. | PRAX | Kelly Timothy Edwin Chief Financial Officer |
205 | $37.4 | 12,345 (Direct) |
View |
2024-11-14 Exercise |
2024-11-15 9:30 pm |
N/A 2034-07-29 |
Praxis Precision Medicines Inc. | PRAX | Nemiroff Alex General Counsel and Secretary |
7,583 | $0 | 39,118 (Direct) |
View |
2024-11-14 Exercise |
2024-11-15 9:30 pm |
N/A N/A |
Praxis Precision Medicines Inc. | PRAX | Nemiroff Alex General Counsel and Secretary |
7,583 | $56.94 | 39,118 (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 9:03 pm |
N/A 2034-07-29 |
Praxis Precision Medicines Inc. | PRAX | Souza Marcio Chief Executive Officer |
185,000 | $0 | 185,000 (Direct) |
View |
2024-07-29 Option Award |
2024-07-31 9:02 pm |
N/A 2034-07-29 |
Praxis Precision Medicines Inc. | PRAX | Nemiroff Alex General Counsel and Secretary |
44,200 | $0 | 47,357 (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 |
2024-07-29 Option Award |
2024-07-31 9:00 pm |
N/A 2034-07-29 |
Praxis Precision Medicines Inc. | PRAX | Kelly Timothy Edwin Chief Financial Officer |
44,200 | $0 | 48,540 (Direct) |
View |
2024-06-05 Option Award |
2024-06-06 6:56 pm |
N/A 2034-06-05 |
Praxis Precision Medicines Inc. | PRAX | DeSimone Jill Director |
8,566 | $0 | 8,566 (Direct) |
View |
2024-06-05 Option Award |
2024-06-06 6:56 pm |
N/A 2034-06-05 |
Praxis Precision Medicines Inc. | PRAX | MITCHELL DEAN J Director |
8,566 | $0 | 8,566 (Direct) |
View |
2024-06-05 Option Award |
2024-06-06 6:56 pm |
N/A 2034-06-05 |
Praxis Precision Medicines Inc. | PRAX | Chodakewitz Jeffrey Director |
8,566 | $0 | 8,566 (Direct) |
View |
2024-06-05 Option Award |
2024-06-06 6:55 pm |
N/A 2034-06-05 |
Praxis Precision Medicines Inc. | PRAX | Cudkowicz Merit Ester Director |
8,566 | $0 | 8,566 (Direct) |
View |
2024-06-05 Option Award |
2024-06-06 6:55 pm |
N/A 2034-06-05 |
Praxis Precision Medicines Inc. | PRAX | YOUNG WILLIAM D Director |
8,566 | $0 | 8,566 (Direct) |
View |
2024-06-05 Option Award |
2024-06-06 6:55 pm |
N/A 2034-06-05 |
Praxis Precision Medicines Inc. | PRAX | Norden Gregory Director |
8,566 | $0 | 8,566 (Direct) |
View |
2024-05-14 Option Award |
2024-05-20 08:10 am |
N/A N/A |
Praxis Precision Medicines Inc. | PRAX | Kelly Timothy Edwin Chief Financial Officer |
606 | $12.37 | 4,340 (Direct) |
View |
2024-05-14 Option Award |
2024-05-20 08:10 am |
N/A N/A |
Praxis Precision Medicines Inc. | PRAX | Souza Marcio Chief Executive Officer |
1,718 | $12.37 | 19,894 (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 |
2024-02-12 Tax Withholding |
2024-02-14 4:12 pm |
N/A N/A |
Praxis Precision Medicines Inc. | PRAX | Nemiroff Alex General Counsel and Secretary |
51 | $44.65 | 3,157 (Direct) |
View |
2024-02-12 Tax Withholding |
2024-02-14 4:10 pm |
N/A N/A |
Praxis Precision Medicines Inc. | PRAX | Souza Marcio Chief Executive Officer |
271 | $44.65 | 15,176 (Direct) |
View |
2024-01-12 Option Award |
2024-01-17 4:51 pm |
N/A 2034-01-12 |
Praxis Precision Medicines Inc. | PRAX | Kelly Timothy Edwin Chief Financial Officer |
30,000 | $0 | 30,000 (Direct) |
View |
2024-01-12 Option Award |
2024-01-17 4:49 pm |
N/A 2034-01-12 |
Praxis Precision Medicines Inc. | PRAX | Souza Marcio Chief Executive Officer |
100,000 | $0 | 100,000 (Direct) |
View |
2024-01-12 Option Award |
2024-01-17 4:48 pm |
N/A 2034-01-12 |
Praxis Precision Medicines Inc. | PRAX | Nemiroff Alex General Counsel and Secretary |
30,000 | $0 | 30,000 (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 9:11 pm |
N/A N/A |
Praxis Precision Medicines Inc. | PRAX | Kelly Timothy Edwin Chief Financial Officer |
139 | $25.19 | 3,734 (Direct) |
View |
2024-01-07 Tax Withholding |
2024-01-09 9:10 pm |
N/A N/A |
Praxis Precision Medicines Inc. | PRAX | Nemiroff Alex General Counsel and Secretary |
89 | $25.19 | 3,208 (Direct) |
View |
2024-01-07 Tax Withholding |
2024-01-09 9:09 pm |
N/A N/A |
Praxis Precision Medicines Inc. | PRAX | Souza Marcio Chief Executive Officer |
418 | $25.19 | 15,447 (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 |