PRAX · Praxis Precision Medicines Inc. Common Stock
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| Adage Capital Management, L.P. 10% Owner | ▼ Sell | Open Market | 2,060,175 Shares held | 10/16/2025 | View profile |
| Ravina Bernard Chief Medical Officer | ▼ Sell | Tax Withholding | 99,476 Shares held | 2/12/2022 | View profile |
| Sweeny Nicole Chief Commercial Officer | ▼ Sell | Tax Withholding | 38,619 Shares held | 2/12/2023 | View profile |
| Timothy Edwin Kelly Chief Financial Officer | ▲ Buy | Grant | 31,167 Shares held | 5/14/2026 | View profile |
| Megan Sniecinski Chief Operating Officer | ▲ Buy | Grant | 28,664 Shares held | 5/14/2026 | View profile |
| Alex Nemiroff General Counsel and Secretary | ▲ Buy | Grant | 26,011 Shares held | 5/14/2026 | View profile |
| Dean J. Mitchell Director | ▲ Buy | Grant | 18,622 Shares held | 6/10/2026 | View profile |
| Lauren Mastrocola Principal Accounting Officer | ▲ Buy | Grant | 13,573 Shares held | 5/14/2026 | View profile |
| William D. Young Director | ▲ Buy | Grant | 3,269 Shares held | 6/10/2026 | View profile |
| Stuart A. Arbuckle EVP, COO | ▲ Buy | Grant | 2,537 Shares held | 6/10/2026 | View profile |
| Jeffrey B. Kindler Director | ▲ Buy | Grant | 2,537 Shares held | 6/10/2026 | View profile |
| Jill DeSimone Director | ▼ Sell | Open Market | 2,337 Shares held | 6/24/2026 | View profile |
| Gregory Norden Director | ▲ Buy | Grant | 1,559 Shares held | 6/10/2026 | View profile |
| Jeffrey Chodakewitz Director | ▲ Buy | Grant | 1,371 Shares held | 6/10/2026 | View profile |
| Merit Ester Cudkowicz Director | ▲ Buy | Grant | 1,371 Shares held | 6/10/2026 | View profile |
| Marcio Souza Director | ▼ Sell | Gift | 0 Shares held | 7/8/2026 | View profile |
| BSOF Parallel Master Fund L.P. 10% Owner | ▼ Sell | Open Market | 0 Shares held | 10/6/2021 | View profile |
Transaction History
| Marcio Souza | ▼ Sell | Gift | 20,521 | $0 | 7/8/2026 |
| Marcio Souza | ▼ Sell | Gift | 2,600 | $0 | 7/8/2026 |
| Jill DeSimone | ▲ Buy | Option Exercise | 8,566 | $379K | 6/24/2026 |
| Jill DeSimone | ▲ Buy | Option Exercise | 3,034 | $447K | 6/24/2026 |
| Jill DeSimone | ▼ Sell | Open Market | 10 | $3K | 6/24/2026 |
| Jill DeSimone | ▼ Sell | Open Market | 120 | $36K | 6/24/2026 |
| Jill DeSimone | ▼ Sell | Open Market | 320 | $98K | 6/24/2026 |
| Jill DeSimone | ▼ Sell | Open Market | 683 | $210K | 6/24/2026 |
| Jill DeSimone | ▼ Sell | Open Market | 1,240 | $382K | 6/24/2026 |
| Jill DeSimone | ▼ Sell | Open Market | 999 | $309K | 6/24/2026 |
| Jill DeSimone | ▼ Sell | Open Market | 1,750 | $544K | 6/24/2026 |
| Jill DeSimone | ▼ Sell | Open Market | 2,854 | $890K | 6/24/2026 |
| Jill DeSimone | ▼ Sell | Open Market | 1,004 | $314K | 6/24/2026 |
| Jill DeSimone | ▼ Sell | Open Market | 504 | $158K | 6/24/2026 |
| Jill DeSimone | ▼ Sell | Open Market | 1,279 | $403K | 6/24/2026 |
| Jill DeSimone | ▼ Sell | Open Market | 837 | $264K | 6/24/2026 |
| Stuart A. Arbuckle | ▲ Buy | Grant | 1,371 | $0 | 6/10/2026 |
| Jeffrey Chodakewitz | ▲ Buy | Grant | 1,371 | $0 | 6/10/2026 |
| William D. Young | ▲ Buy | Grant | 1,371 | $0 | 6/10/2026 |
| Jill DeSimone | ▲ Buy | Grant | 1,371 | $0 | 6/10/2026 |
| Merit Ester Cudkowicz | ▲ Buy | Grant | 1,371 | $0 | 6/10/2026 |
| Dean J. Mitchell | ▲ Buy | Grant | 1,371 | $0 | 6/10/2026 |
| Jeffrey B. Kindler | ▲ Buy | Grant | 1,371 | $0 | 6/10/2026 |
| Gregory Norden | ▲ Buy | Grant | 1,371 | $0 | 6/10/2026 |
| Lauren Mastrocola | ▲ Buy | Grant | 127 | $21K | 5/14/2026 |
| Alex Nemiroff | ▲ Buy | Grant | 78 | $13K | 5/14/2026 |
| Timothy Edwin Kelly | ▲ Buy | Grant | 121 | $20K | 5/14/2026 |
| Marcio Souza | ▲ Buy | Grant | 126 | $21K | 5/14/2026 |
| Megan Sniecinski | ▲ Buy | Grant | 89 | $15K | 5/14/2026 |
| Stuart A. Arbuckle | ▲ Buy | Grant | 688 | $0 | 2/6/2026 |
| Stuart A. Arbuckle | ▲ Buy | Grant | 478 | $0 | 2/6/2026 |
| Jeffrey B. Kindler | ▲ Buy | Grant | 688 | $0 | 2/6/2026 |
| Jeffrey B. Kindler | ▲ Buy | Grant | 478 | $0 | 2/6/2026 |
| Lauren Mastrocola | ▼ Sell | Tax Withholding | 344 | $95K | 1/12/2026 |
| Megan Sniecinski | ▼ Sell | Tax Withholding | 885 | $244K | 1/12/2026 |
| Alex Nemiroff | ▼ Sell | Tax Withholding | 768 | $212K | 1/12/2026 |
| Timothy Edwin Kelly | ▼ Sell | Tax Withholding | 943 | $260K | 1/12/2026 |
| Lauren Mastrocola | ▼ Sell | Tax Withholding | 367 | $106K | 1/10/2026 |
| Megan Sniecinski | ▼ Sell | Tax Withholding | 1,087 | $314K | 1/10/2026 |
| Alex Nemiroff | ▼ Sell | Tax Withholding | 917 | $265K | 1/10/2026 |
| Timothy Edwin Kelly | ▼ Sell | Tax Withholding | 1,335 | $385K | 1/10/2026 |
| Marcio Souza | ▼ Sell | Tax Withholding | 4,252 | $1.2M | 1/10/2026 |
| Lauren Mastrocola | ▲ Buy | Grant | 3,750 | $0 | 1/8/2026 |
| Megan Sniecinski | ▲ Buy | Grant | 9,625 | $0 | 1/8/2026 |
| Alex Nemiroff | ▲ Buy | Grant | 6,875 | $0 | 1/8/2026 |
| Timothy Edwin Kelly | ▲ Buy | Grant | 8,800 | $0 | 1/8/2026 |
| Marcio Souza | ▲ Buy | Grant | 27,640 | $0 | 1/8/2026 |
| Lauren Mastrocola | ▼ Sell | Tax Withholding | 35 | $10K | 1/7/2026 |
| Alex Nemiroff | ▼ Sell | Tax Withholding | 89 | $26K | 1/7/2026 |
| Timothy Edwin Kelly | ▼ Sell | Tax Withholding | 139 | $41K | 1/7/2026 |
| Marcio Souza | ▼ Sell | Tax Withholding | 405 | $119K | 1/7/2026 |
| Marcio Souza | ▼ Sell | Gift | 400 | $0 | 12/30/2025 |
| Alex Nemiroff | ▲ Buy | Option Exercise | 1,714 | $144K | 11/20/2025 |
| Alex Nemiroff | ▲ Buy | Option Exercise | 6,230 | $833K | 11/20/2025 |
| Alex Nemiroff | ▲ Buy | Option Exercise | 2,434 | $108K | 11/20/2025 |
| Alex Nemiroff | ▲ Buy | Option Exercise | 9,100 | $518K | 11/20/2025 |
| Alex Nemiroff | ▼ Sell | Open Market | 1,714 | $327K | 11/20/2025 |
| Alex Nemiroff | ▼ Sell | Open Market | 13,339 | $2.6M | 11/20/2025 |
| Alex Nemiroff | ▼ Sell | Open Market | 977 | $189K | 11/20/2025 |
| Alex Nemiroff | ▼ Sell | Open Market | 9,100 | $1.8M | 11/20/2025 |
| Lauren Mastrocola | ▲ Buy | Option Exercise | 1,047 | $52K | 11/20/2025 |
| Lauren Mastrocola | ▲ Buy | Option Exercise | 508 | $43K | 11/20/2025 |
| Lauren Mastrocola | ▲ Buy | Option Exercise | 1,557 | $208K | 11/20/2025 |
| Lauren Mastrocola | ▲ Buy | Option Exercise | 2,680 | $116K | 11/20/2025 |
| Lauren Mastrocola | ▲ Buy | Option Exercise | 207 | $9K | 11/20/2025 |
| Lauren Mastrocola | ▲ Buy | Option Exercise | 2,351 | $104K | 11/20/2025 |
| Lauren Mastrocola | ▲ Buy | Option Exercise | 5,250 | $299K | 11/20/2025 |
| Lauren Mastrocola | ▼ Sell | Open Market | 11,455 | $2.2M | 11/20/2025 |
| Lauren Mastrocola | ▼ Sell | Open Market | 2,145 | $413K | 11/20/2025 |
| Alex Nemiroff | ▲ Buy | Option Exercise | 5,652 | $251K | 11/20/2025 |
| Timothy Edwin Kelly | ▲ Buy | Grant | 384 | $12K | 11/14/2025 |
| Adage Capital Management, L.P. | ▼ Sell | Open Market | 12,600 | $1.1M | 10/16/2025 |
| Adage Capital Management, L.P. | ▼ Sell | Open Market | 447 | $41K | 10/16/2025 |
| Adage Capital Management, L.P. | ▼ Sell | Open Market | 1,363 | $125K | 10/16/2025 |
| Adage Capital Management, L.P. | ▼ Sell | Open Market | 559 | $56K | 10/16/2025 |
| Adage Capital Management, L.P. | ▼ Sell | Open Market | 1,661 | $216K | 10/16/2025 |
| Adage Capital Management, L.P. | ▼ Sell | Open Market | 487 | $64K | 10/16/2025 |
| Adage Capital Management, L.P. | ▼ Sell | Open Market | 308 | $41K | 10/16/2025 |
| Adage Capital Management, L.P. | ▼ Sell | Open Market | 19,198 | $2.7M | 10/16/2025 |
| Adage Capital Management, L.P. | ▼ Sell | Open Market | 27,287 | $2.8M | 10/16/2025 |
| Adage Capital Management, L.P. | ▼ Sell | Open Market | 250,000 | $26.1M | 10/16/2025 |
| Dean J. Mitchell | ▲ Buy | Option Exercise | 1,932 | $28K | 9/24/2025 |
| Dean J. Mitchell | ▲ Buy | Option Exercise | 8,566 | $379K | 9/24/2025 |
| Dean J. Mitchell | ▲ Buy | Option Exercise | 1,753 | $77K | 9/24/2025 |
| Marcio Souza | ▲ Buy | Grant | 348 | $11K | 5/14/2025 |
| Timothy Edwin Kelly | ▲ Buy | Grant | 249 | $8K | 5/14/2025 |
| Alex Nemiroff | ▼ Sell | Tax Withholding | 51 | $4K | 2/12/2025 |
| Lauren Mastrocola | ▼ Sell | Tax Withholding | 40 | $3K | 2/12/2025 |
| Marcio Souza | ▼ Sell | Tax Withholding | 401 | $34K | 2/12/2025 |
| Lauren Mastrocola | ▼ Sell | Tax Withholding | 390 | $25K | 1/12/2025 |
| Timothy Edwin Kelly | ▼ Sell | Tax Withholding | 676 | $43K | 1/12/2025 |
| Alex Nemiroff | ▼ Sell | Tax Withholding | 579 | $37K | 1/12/2025 |
| Lauren Mastrocola | ▲ Buy | Grant | 5,000 | $0 | 1/10/2025 |
| Marcio Souza | ▲ Buy | Grant | 37,500 | $0 | 1/10/2025 |
| Timothy Edwin Kelly | ▲ Buy | Grant | 12,500 | $0 | 1/10/2025 |
| Alex Nemiroff | ▲ Buy | Grant | 11,250 | $0 | 1/10/2025 |
| Marcio Souza | ▼ Sell | Tax Withholding | 434 | $34K | 1/7/2025 |
| Lauren Mastrocola | ▼ Sell | Tax Withholding | 35 | $3K | 1/7/2025 |
| Alex Nemiroff | ▼ Sell | Tax Withholding | 89 | $7K | 1/7/2025 |
| Timothy Edwin Kelly | ▼ Sell | Tax Withholding | 139 | $11K | 1/7/2025 |
| Lauren Mastrocola | ▲ Buy | Grant | 294 | $11K | 11/14/2024 |
| Timothy Edwin Kelly | ▲ Buy | Grant | 205 | $8K | 11/14/2024 |
| Alex Nemiroff | ▲ Buy | Option Exercise | 7,583 | $432K | 11/14/2024 |
| Alex Nemiroff | ▼ Sell | Open Market | 8,239 | $661K | 11/14/2024 |
| Lauren Mastrocola | ▲ Buy | Option Exercise | 4,374 | $249K | 11/14/2024 |
| Lauren Mastrocola | ▼ Sell | Open Market | 5,188 | $424K | 11/14/2024 |
| Alex Nemiroff | ▲ Buy | Grant | 7,800 | $0 | 7/29/2024 |
| Lauren Mastrocola | ▲ Buy | Grant | 4,500 | $0 | 7/29/2024 |
| Timothy Edwin Kelly | ▲ Buy | Grant | 7,800 | $0 | 7/29/2024 |
| Timothy Edwin Kelly | ▲ Buy | Grant | 606 | $7K | 5/14/2024 |
| Marcio Souza | ▲ Buy | Grant | 1,718 | $21K | 5/14/2024 |
| Lauren Mastrocola | ▼ Sell | Tax Withholding | 48 | $2K | 2/12/2024 |
| Alex Nemiroff | ▼ Sell | Tax Withholding | 51 | $2K | 2/12/2024 |
| Marcio Souza | ▼ Sell | Tax Withholding | 271 | $12K | 2/12/2024 |
| Timothy Edwin Kelly | ▼ Sell | Tax Withholding | 139 | $4K | 1/7/2024 |
| Alex Nemiroff | ▼ Sell | Tax Withholding | 89 | $2K | 1/7/2024 |
| Marcio Souza | ▼ Sell | Tax Withholding | 418 | $11K | 1/7/2024 |
| Lauren Mastrocola | ▼ Sell | Tax Withholding | 35 | $882 | 1/7/2024 |
| Jill DeSimone | ▲ Buy | Open Market | 14,500 | $25K | 10/5/2023 |
| Marcio Souza | ▲ Buy | Open Market | 10,000 | $11K | 6/27/2023 |
| Timothy Edwin Kelly | ▲ Buy | Grant | 11,683 | $10K | 5/12/2023 |
| Alex Nemiroff | ▲ Buy | Grant | 11,686 | $10K | 5/12/2023 |
| Marcio Souza | ▲ Buy | Grant | 11,687 | $10K | 5/12/2023 |
| Dean J. Mitchell | ▲ Buy | Open Market | 50,000 | $42K | 3/24/2023 |
| Timothy Edwin Kelly | ▲ Buy | Open Market | 8,000 | $7K | 3/24/2023 |
| Marcio Souza | ▲ Buy | Open Market | 35,000 | $30K | 3/23/2023 |
| Marcio Souza | ▲ Buy | Open Market | 35,002 | $30K | 3/23/2023 |
| Sweeny Nicole | ▼ Sell | Tax Withholding | 1,456 | $6K | 2/12/2023 |
| Alex Nemiroff | ▼ Sell | Tax Withholding | 920 | $4K | 2/12/2023 |
| Lauren Mastrocola | ▼ Sell | Tax Withholding | 711 | $3K | 2/12/2023 |
| Sweeny Nicole | ▼ Sell | Tax Withholding | 2,079 | $5K | 1/7/2023 |
| Alex Nemiroff | ▼ Sell | Tax Withholding | 1,335 | $3K | 1/7/2023 |
| Lauren Mastrocola | ▼ Sell | Tax Withholding | 520 | $1K | 1/7/2023 |
| Timothy Edwin Kelly | ▼ Sell | Tax Withholding | 2,079 | $5K | 1/7/2023 |
| Marcio Souza | ▲ Buy | Grant | 2,115 | $4K | 11/14/2022 |
| Timothy Edwin Kelly | ▲ Buy | Grant | 5 | $9 | 11/14/2022 |
| Alex Nemiroff | ▲ Buy | Grant | 682 | $1K | 11/14/2022 |
| Lauren Mastrocola | ▲ Buy | Open Market | 3,000 | $6K | 6/16/2022 |
| Alex Nemiroff | ▲ Buy | Open Market | 7,500 | $12K | 6/13/2022 |
| Timothy Edwin Kelly | ▲ Buy | Open Market | 10,000 | $18K | 6/9/2022 |
| Marcio Souza | ▲ Buy | Open Market | 27,000 | $50K | 6/8/2022 |
| Dean J. Mitchell | ▲ Buy | Open Market | 25,000 | $45K | 6/8/2022 |
| Alex Nemiroff | ▲ Buy | Grant | 2,202 | $19K | 5/13/2022 |
| Lauren Mastrocola | ▲ Buy | Grant | 2,557 | $22K | 5/13/2022 |
| Marcio Souza | ▲ Buy | Grant | 1,392 | $12K | 5/13/2022 |
| Timothy Edwin Kelly | ▲ Buy | Grant | 2,585 | $23K | 5/13/2022 |
| Sweeny Nicole | ▲ Buy | Grant | 2,587 | $23K | 5/13/2022 |
| Sweeny Nicole | ▼ Sell | Tax Withholding | 1,233 | $16K | 2/12/2022 |
| Ravina Bernard | ▼ Sell | Tax Withholding | 3,057 | $39K | 2/12/2022 |
| Alex Nemiroff | ▼ Sell | Tax Withholding | 755 | $10K | 2/12/2022 |
| Lauren Mastrocola | ▼ Sell | Tax Withholding | 584 | $8K | 2/12/2022 |
| Sweeny Nicole | ▲ Buy | Grant | 24,000 | $0 | 1/7/2022 |
| Marcio Souza | ▲ Buy | Grant | 74,000 | $0 | 1/7/2022 |
| Ravina Bernard | ▲ Buy | Grant | 22,000 | $0 | 1/7/2022 |
| Alex Nemiroff | ▲ Buy | Grant | 18,000 | $0 | 1/7/2022 |
| Lauren Mastrocola | ▲ Buy | Grant | 6,000 | $0 | 1/7/2022 |
| Timothy Edwin Kelly | ▲ Buy | Grant | 24,000 | $0 | 1/7/2022 |
| BSOF Parallel Master Fund L.P. | ▼ Sell | Open Market | 400,000 | $7.0M | 10/6/2021 |
| BSOF Parallel Master Fund L.P. | ▼ Sell | Open Market | 23,946 | $459K | 10/5/2021 |
| BSOF Parallel Master Fund L.P. | ▼ Sell | Open Market | 22,600 | $432K | 10/1/2021 |
| Timothy Edwin Kelly | ▲ Buy | Open Market | 3,905 | $76K | 8/31/2021 |
| BSOF Parallel Master Fund L.P. | ▼ Sell | Open Market | 351,625 | $6.7M | 8/23/2021 |
| BSOF Parallel Master Fund L.P. | ▼ Sell | Open Market | 771 | $15K | 8/23/2021 |
| BSOF Parallel Master Fund L.P. | ▼ Sell | Open Market | 3,000 | $48K | 8/18/2021 |
| Marcio Souza | ▲ Buy | Open Market | 9,542 | $151K | 8/18/2021 |