List of insiders holdings for Praxis Precision Medicines Inc.:
- Shares directly owned by the insider.
- Shares indirectly owned by the insider.
- Total shares owned by the insider (sum of shares directly and indirectly owned).
- Total market value if available.
- 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>>
| # | Insider Holder Name | Report Date Time | Shares Owned Directly Indirectly | Total Shares Owned | Filing |
| 1 | Clarus Lifesciences III L.P. Clarus Ventures III GP L.P. 10% Owner | 2021-05-14 21:46:16 | 0 8,501,487 | 8,501,487 | Form 4 |
| 2 | Novo Holdings A/S 10% Owner | 2021-05-03 16:46:58 | 1,442,080 0 | 1,442,080 | Form 13G |
| 3 | Adage Capital Management L.P. Atchinson Robert Gross Phillip 10% Owner | 2025-11-03 16:10:16 | 1,305,175 0 | 1,305,175 | Form 13G |
| 4 | Reddy Kiran Director | 2020-10-15 19:27:28 | 698,217 0 | 698,217 | Form 3 |
| 5 | Chaffee Stuart Chief Financial Officer | 2020-10-15 19:28:56 | 333,903 0 | 333,903 | Form 3 |
| 6 | Souza Marcio Chief Executive Officer | 2026-01-12 17:48:23 | 99,000 2,600 | 101,600 | Form 4 |
| 7 | Clarus Lifesciences III L.P. Clarus Ventures III GP L.P. Blackstone Clarus III L.L.C. Blackstone Holdings I L.P. Blackstone Holdings II L.P. Blackstone Holdings I/II GP L.L.C. Blackstone Group Inc Blackstone Group Management L.L.C. SCHWARZMAN STEPHEN A 10% Owner | 2024-02-09 17:21:50 | 70,273 0 | 70,273 | Form 13G |
| 8 | BSOF Parallel Master Fund L.P. Blackstone Strategic Opportunity Associates L.L.C. Blackstone Alternative Solutions L.L.C. Blackstone Holdings I L.P. Blackstone Holdings II L.P. Blackstone Holdings I/II GP L.L.C. Blackstone Inc Blackstone Group Management L.L.C. SCHWARZMAN STEPHEN A 10% Owner | 2024-02-09 17:21:50 | 70,273 0 | 70,273 | Form 13G |
| 9 | Ravina Bernard Chief Medical Officer | 2022-06-24 16:47:04 | 65,000 0 | 65,000 | Form 4 |
| 10 | Sweeny Nicole Chief Commercial Officer | 2023-02-13 20:50:24 | 38,619 0 | 38,619 | Form 4 |
| 11 | Kelly Timothy Edwin Chief Financial Officer | 2026-01-13 20:18:33 | 31,046 0 | 31,046 | Form 4 |
| 12 | Sniecinski Megan Chief Operating Officer | 2026-01-13 20:19:50 | 28,530 0 | 28,530 | Form 4 |
| 13 | MITCHELL DEAN J Director | 2025-09-25 16:40:48 | 26,018 0 | 26,018 | Form 4 |
| 14 | Nemiroff Alex General Counsel and Secretary | 2026-01-13 20:19:19 | 25,933 0 | 25,933 | Form 4 |
| 15 | Vitorovic Stefan Director | 2022-05-27 17:27:03 | 22,753 0 | 22,753 | Form 4 |
| 16 | Mastrocola Lauren Principal Accounting Officer | 2026-01-13 20:20:33 | 13,446 0 | 13,446 | Form 4 |
| 17 | YOUNG WILLIAM D Director | 2025-06-27 16:55:21 | 10,520 0 | 10,520 | Form 4 |
| 18 | Norden Gregory Director | 2025-06-27 16:55:11 | 10,520 0 | 10,520 | Form 4 |
| 19 | DeSimone Jill Director | 2025-06-27 16:55:01 | 10,520 0 | 10,520 | Form 4 |
| 20 | Chodakewitz Jeffrey Director | 2025-06-27 16:54:51 | 10,520 0 | 10,520 | Form 4 |
| 21 | Cudkowicz Merit Ester Director | 2025-06-27 16:54:41 | 10,520 0 | 10,520 | Form 4 |
| 22 | KINDLER JEFFREY B Director | 2026-01-12 17:44:39 | 0 0 | 0 | Form 3 |
| 23 | Arbuckle Stuart A Director | 2026-01-12 17:46:56 | 0 0 | 0 | Form 3 |
| 24 | GALAKATOS NICHOLAS Director | 2020-10-15 19:32:01 | 0 0 | 0 | Form 3 |