Souza Marcio (CIK 1707657) reported 9 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-07-08). Recent activity: Sell PRAX (20,521 shares), Sell PRAX (2,600 shares), Buy PRAX (126 shares), Buy PRAX (27,640 shares), Sell PRAX (4,252 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-07-08 | Praxis Precision Medicines, Inc. (PRAX) | Chief Executive Officer | Sell | 20,521 | $0 |
| 2026-07-08 | Praxis Precision Medicines, Inc. (PRAX) | Chief Executive Officer | Sell | 2,600 | $0 |
| 2026-05-19 | Praxis Precision Medicines, Inc. (PRAX) | Chief Executive Officer | Buy | 126 | $21,161 |
| 2026-01-12 | Praxis Precision Medicines, Inc. (PRAX) | Chief Executive Officer | Buy | 27,640 | $0 |
| 2026-01-12 | Praxis Precision Medicines, Inc. (PRAX) | Chief Executive Officer | Sell | 4,252 | $1.2M |
| 2026-01-09 | Praxis Precision Medicines, Inc. (PRAX) | Chief Executive Officer | Sell | 405 | $118,515 |
| 2025-12-31 | Praxis Precision Medicines, Inc. (PRAX) | Chief Executive Officer | Sell | 400 | $0 |
| 2025-05-19 | Praxis Precision Medicines, Inc. (PRAX) | Chief Executive Officer | Buy | 348 | $10,976 |
| 2025-02-14 | Praxis Precision Medicines, Inc. (PRAX) | Chief Executive Officer | Sell | 401 | $34,245 |
Source: SEC Form 4 filings · as of 2026-07-08