Souza Marcio has filed 21 insider transactions across 1 company since January 2023.
Most recent transaction: a grant/award of 22110 shares of Praxis Precision Medicines, Inc. ($PRAX) on January 08, 2026.
Activity breakdown: 3 open-market purchases and 0 sales.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Jan. 8, 2026 | Praxis Precision Medicines, Inc. | $PRAX | Souza Marcio | Chief Executive Officer | A | Stock Option (Right to Buy) | 22110 | $0.00 | 22,110.0000 | 25,007,171 | 9999.99% | 0.09% |
| Jan. 10, 2026 | Praxis Precision Medicines, Inc. | $PRAX | Souza Marcio | Chief Executive Officer | F | Common Stock | 4252 | $288.45 | 79,490.0000 | 25,007,171 | 5.08% | 0.02% |
| Jan. 8, 2026 | Praxis Precision Medicines, Inc. | $PRAX | Souza Marcio | Chief Executive Officer | A | Common Stock | 27640 | $0.00 | 83,742.0000 | 25,007,171 | 49.27% | 0.11% |
| Jan. 7, 2026 | Praxis Precision Medicines, Inc. | $PRAX | Souza Marcio | Chief Executive Officer | F | Common Stock | 405 | $292.63 | 56,102.0000 | 25,007,171 | 0.72% | 0.00% |
| Dec. 30, 2025 | Praxis Precision Medicines, Inc. | $PRAX | Souza Marcio | Chief Executive Officer | G | Common Stock | 400 | $0.00 | 56,507.0000 | 25,007,171 | 0.70% | 0.00% |
| May 14, 2025 | Praxis Precision Medicines, Inc. | $PRAX | Souza Marcio | Chief Executive Officer | A | Common Stock | 348 | $31.54 | 56,907.0000 | 20,163,250 | 0.62% | 0.00% |
| Feb. 12, 2025 | Praxis Precision Medicines, Inc. | $PRAX | Souza Marcio | Chief Executive Officer | F | Common Stock | 401 | $85.40 | 56,559.0000 | 0 | 0.70% | 0.00% |
| Jan. 10, 2025 | Praxis Precision Medicines, Inc. | $PRAX | Souza Marcio | Chief Executive Officer | A | Common Stock | 37500 | $0.00 | 56,960.0000 | 0 | 192.70% | 0.00% |
| Jan. 10, 2025 | Praxis Precision Medicines, Inc. | $PRAX | Souza Marcio | Chief Executive Officer | A | Stock Option (Right to Buy) | 75000 | $0.00 | 75,000.0000 | 0 | 9999.99% | 0.00% |
| Jan. 7, 2025 | Praxis Precision Medicines, Inc. | $PRAX | Souza Marcio | Chief Executive Officer | F | Common Stock | 434 | $77.52 | 19,460.0000 | 0 | 2.18% | 0.00% |
| July 29, 2024 | Praxis Precision Medicines, Inc. | $PRAX | Souza Marcio | Chief Executive Officer | A | Stock Option (Right to Buy) | 185000 | $0.00 | 185,000.0000 | 0 | 9999.99% | 0.00% |
| May 14, 2024 | Praxis Precision Medicines, Inc. | $PRAX | Souza Marcio | Chief Executive Officer | A | Common Stock | 1718 | $12.37 | 19,894.0000 | 0 | 9.45% | 0.00% |
| Feb. 12, 2024 | Praxis Precision Medicines, Inc. | $PRAX | Souza Marcio | Chief Executive Officer | F | Common Stock | 271 | $44.65 | 15,176.0000 | 0 | 1.75% | 0.00% |
| Jan. 12, 2024 | Praxis Precision Medicines, Inc. | $PRAX | Souza Marcio | Chief Executive Officer | A | Stock Option (Right to Buy) | 100000 | $0.00 | 100,000.0000 | 0 | 9999.99% | 0.00% |
| Jan. 7, 2024 | Praxis Precision Medicines, Inc. | $PRAX | Souza Marcio | Chief Executive Officer | F | Common Stock | 418 | $25.19 | 15,447.0000 | 0 | 2.63% | 0.00% |
| June 27, 2023 | Praxis Precision Medicines, Inc. | $PRAX | Souza Marcio | Chief Executive Officer | P | Common Stock | 10000 | $1.06 | 282,987.7500 | 0 | 3.66% | 0.00% |
| May 12, 2023 | Praxis Precision Medicines, Inc. | $PRAX | Souza Marcio | Chief Executive Officer | A | Common Stock | 11687 | $0.88 | 237,986.0000 | 0 | 5.16% | 0.00% |
| March 23, 2023 | Praxis Precision Medicines, Inc. | $PRAX | Souza Marcio | Chief Executive Officer | P | Common Stock | 35000 | $0.86 | 261,300.7500 | 0 | 15.47% | 0.00% |
| March 23, 2023 | Praxis Precision Medicines, Inc. | $PRAX | Souza Marcio | Chief Executive Officer | P | Common Stock | 35002 | $0.86 | 261,300.7500 | 0 | 15.47% | 0.00% |
| Jan. 12, 2023 | Praxis Precision Medicines, Inc. | $PRAX | Souza Marcio | Chief Executive Officer | A | Stock Option (Right to Buy) | 425000 | $0.00 | 425,000.0000 | 0 | 9999.99% | 0.00% |
| Jan. 12, 2023 | Praxis Precision Medicines, Inc. | $PRAX | Souza Marcio | Chief Executive Officer | A | Stock Option (Right to Buy) | 213975 | $0.00 | 213,975.0000 | 0 | 9999.99% | 0.00% |