Souza Marcio
SEC insider (Form 3/4/5 filer). CIK 0001707657. Chief Executive Officer at Praxis Precision Medicines, Inc. (PRAX). 11 reported Form 4/5 transactions since Sep 2024; latest on Jul 8, 2026. Located in BOSTON, MA.
Companies Souza Marcio has filed insider reports for
- Praxis Precision Medicines, Inc. (PRAX): Director, Officer, Chief Executive Officer
Souza Marcio
CIK: 0001707657
Transaction Breakdown
High conviction signal
Position reduction
Derivative conversions
Compensation grants
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Companies & Roles (1)
Praxis Precision Medicines, Inc.
Discretionary Trading P&L
Holdings
Transaction History (11 total)
- Jul 8, 2026PRAX
Praxis Precision Medicines, Inc.
GiftDirect20.5K shares- - Jul 8, 2026PRAX
Praxis Precision Medicines, Inc.
GiftIndirect2.6K shares- - May 14, 2026PRAX
Praxis Precision Medicines, Inc.
AwardDirect126 shares at avg. $167.94$21K - Jan 10, 2026PRAX
Praxis Precision Medicines, Inc.
Tax PaymentDirect4.3K shares at avg. $288.45$1.2M - Jan 8, 2026PRAX
Praxis Precision Medicines, Inc.
AwardDirect27.6K shares- - Jan 7, 2026PRAX
Praxis Precision Medicines, Inc.
Tax PaymentDirect405 shares at avg. $292.63$119K - Dec 30, 2025PRAX
Praxis Precision Medicines, Inc.
GiftIndirect400 shares- - May 14, 2025PRAX
Praxis Precision Medicines, Inc.
AwardDirect348 shares at avg. $31.54$11K - Feb 12, 2025PRAX
Praxis Precision Medicines, Inc.
Tax PaymentDirect401 shares at avg. $85.40$34K - Jan 10, 2025PRAX
Praxis Precision Medicines, Inc.
AwardDirect37.5K shares-
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Jul 8, 2026 | PRAX Praxis Precision Medicines, Inc. | Gift | 20,521 | - | $0 | Direct |
| Jul 8, 2026 | PRAX Praxis Precision Medicines, Inc. | Gift | 2,600 | - | $0 | Indirect |
| May 14, 2026 | PRAX Praxis Precision Medicines, Inc. | Award | 126 | $167.94 | $21,161 | Direct |
| Jan 10, 2026 | PRAX Praxis Precision Medicines, Inc. | Tax Payment | 4,252 | $288.45 | $1,226,489 | Direct |
| Jan 8, 2026 | PRAX Praxis Precision Medicines, Inc. | Award | 27,640 | - | $0 | Direct |
| Jan 7, 2026 | PRAX Praxis Precision Medicines, Inc. | Tax Payment | 405 | $292.63 | $118,515 | Direct |
| Dec 30, 2025 | PRAX Praxis Precision Medicines, Inc. | Gift | 400 | - | - | Indirect |
| May 14, 2025 | PRAX Praxis Precision Medicines, Inc. | Award | 348 | $31.54 | $10,974 | Direct |
| Feb 12, 2025 | PRAX Praxis Precision Medicines, Inc. | Tax Payment | 401 | $85.40 | $34,245 | Direct |
| Jan 10, 2025 | PRAX Praxis Precision Medicines, Inc. | Award | 37,500 | - | $0 | Direct |
1-10 of 11 transactions