PRAX
Praxis Precision Medicines Inc
NASDAQ: PRAX · HEALTHCARE · BIOTECHNOLOGY
$323.19
+0.39% today
Updated 2026-04-29
Market cap
$9.00B
P/E ratio
—
P/S ratio
953.14x
EPS (TTM)
$-13.47
Dividend yield
—
52W range
$35 – $356
Volume
0.4M
Praxis Precision Medicines Inc (PRAX) Insider transactions
Net insider activity
Net buying (640,076 shares)
Buy transactions
57
Sell transactions
43
All transactions
| Date | Insider | Title | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-02-06 | KINDLER, JEFFREY B | Director | Buy | 224 | — | — |
| 2026-02-06 | KINDLER, JEFFREY B | Director | Buy | 688 | — | — |
| 2026-02-06 | KINDLER, JEFFREY B | Director | Buy | 478 | — | — |
| 2026-02-06 | ARBUCKLE, STUART A | Director | Buy | 224 | — | — |
| 2026-02-06 | ARBUCKLE, STUART A | Director | Buy | 688 | — | — |
| 2026-02-06 | ARBUCKLE, STUART A | Director | Buy | 478 | — | — |
| 2026-01-12 | SNIECINSKI, MEGAN | Chief Operating Officer | Sale | 885 | $275.74 | $244029.90 |
| 2026-01-12 | NEMIROFF, ALEX | General Counsel and Secretary | Sale | 768 | $275.74 | $211768.32 |
| 2026-01-12 | MASTROCOLA, LAUREN | Principal Accounting Officer | Sale | 344 | $275.74 | $94854.56 |
| 2026-01-12 | KELLY, TIMOTHY EDWIN | Chief Financial Officer | Sale | 943 | $275.74 | $260022.82 |
| 2026-01-10 | SOUZA, MARCIO | Director, Chief Executive Officer | Sale | 4,252 | $288.45 | $1.23M |
| 2026-01-10 | SNIECINSKI, MEGAN | Chief Operating Officer | Sale | 1,087 | $288.45 | $313545.15 |
| 2026-01-10 | NEMIROFF, ALEX | General Counsel and Secretary | Sale | 917 | $288.45 | $264508.65 |
| 2026-01-10 | MASTROCOLA, LAUREN | Principal Accounting Officer | Sale | 367 | $288.45 | $105861.15 |
| 2026-01-10 | KELLY, TIMOTHY EDWIN | Chief Financial Officer | Sale | 1,335 | $288.45 | $385080.75 |
| 2026-01-08 | SOUZA, MARCIO | Director, Chief Executive Officer | Buy | 22,110 | — | — |
| 2026-01-08 | SOUZA, MARCIO | Director, Chief Executive Officer | Buy | 27,640 | — | — |
| 2026-01-08 | SNIECINSKI, MEGAN | Chief Operating Officer | Buy | 7,700 | — | — |
| 2026-01-08 | SNIECINSKI, MEGAN | Chief Operating Officer | Buy | 9,625 | — | — |
| 2026-01-08 | NEMIROFF, ALEX | General Counsel and Secretary | Buy | 5,500 | — | — |
| 2026-01-08 | NEMIROFF, ALEX | General Counsel and Secretary | Buy | 6,875 | — | — |
| 2026-01-08 | MASTROCOLA, LAUREN | Principal Accounting Officer | Buy | 7,500 | — | — |
| 2026-01-08 | MASTROCOLA, LAUREN | Principal Accounting Officer | Buy | 3,750 | — | — |
| 2026-01-08 | KELLY, TIMOTHY EDWIN | Chief Financial Officer | Buy | 7,040 | — | — |
| 2026-01-08 | KELLY, TIMOTHY EDWIN | Chief Financial Officer | Buy | 8,800 | — | — |
| 2026-01-07 | SOUZA, MARCIO | Director, Chief Executive Officer | Sale | 405 | $292.63 | $118515.15 |
| 2026-01-07 | NEMIROFF, ALEX | General Counsel and Secretary | Sale | 89 | $292.63 | $26044.07 |
| 2026-01-07 | MASTROCOLA, LAUREN | Principal Accounting Officer | Sale | 35 | $292.63 | $10242.05 |
| 2026-01-07 | KELLY, TIMOTHY EDWIN | Chief Financial Officer | Sale | 139 | $292.63 | $40675.57 |
| 2025-12-30 | SOUZA, MARCIO | Director, Chief Executive Officer | Sale | 400 | — | — |
| 2025-11-20 | NEMIROFF, ALEX | General Counsel and Secretary | Sale | 9,100 | — | — |
| 2025-11-20 | NEMIROFF, ALEX | General Counsel and Secretary | Sale | 6,230 | — | — |
| 2025-11-20 | NEMIROFF, ALEX | General Counsel and Secretary | Sale | 5,652 | — | — |
| 2025-11-20 | NEMIROFF, ALEX | General Counsel and Secretary | Sale | 2,434 | — | — |
| 2025-11-20 | NEMIROFF, ALEX | General Counsel and Secretary | Sale | 1,714 | — | — |
| 2025-11-20 | NEMIROFF, ALEX | General Counsel and Secretary | Sale | 13,339 | $192.53 | $2.57M |
| 2025-11-20 | NEMIROFF, ALEX | General Counsel and Secretary | Buy | 9,100 | $56.94 | $518154.00 |
| 2025-11-20 | NEMIROFF, ALEX | General Counsel and Secretary | Buy | 6,230 | $133.65 | $832639.50 |
| 2025-11-20 | NEMIROFF, ALEX | General Counsel and Secretary | Buy | 5,652 | $44.40 | $250948.80 |
| 2025-11-20 | NEMIROFF, ALEX | General Counsel and Secretary | Buy | 2,434 | $44.40 | $108069.60 |
| 2025-11-20 | NEMIROFF, ALEX | General Counsel and Secretary | Sale | 1,714 | $190.86 | $327139.18 |
| 2025-11-20 | NEMIROFF, ALEX | General Counsel and Secretary | Sale | 977 | $193.23 | $188788.64 |
| 2025-11-20 | MASTROCOLA, LAUREN | Principal Accounting Officer | Sale | 5,250 | — | — |
| 2025-11-20 | MASTROCOLA, LAUREN | Principal Accounting Officer | Sale | 2,680 | — | — |
| 2025-11-20 | MASTROCOLA, LAUREN | Principal Accounting Officer | Sale | 2,351 | — | — |
| 2025-11-20 | MASTROCOLA, LAUREN | Principal Accounting Officer | Sale | 1,557 | — | — |
| 2025-11-20 | MASTROCOLA, LAUREN | Principal Accounting Officer | Sale | 1,047 | — | — |
| 2025-11-20 | MASTROCOLA, LAUREN | Principal Accounting Officer | Sale | 508 | — | — |
| 2025-11-20 | MASTROCOLA, LAUREN | Principal Accounting Officer | Sale | 207 | — | — |
| 2025-11-20 | MASTROCOLA, LAUREN | Principal Accounting Officer | Sale | 11,455 | $191.96 | $2.20M |
| 2025-11-20 | MASTROCOLA, LAUREN | Principal Accounting Officer | Buy | 5,250 | $56.94 | $298935.00 |
| 2025-11-20 | MASTROCOLA, LAUREN | Principal Accounting Officer | Buy | 2,680 | $43.37 | $116231.60 |
| 2025-11-20 | MASTROCOLA, LAUREN | Principal Accounting Officer | Buy | 2,351 | $44.40 | $104384.40 |
| 2025-11-20 | MASTROCOLA, LAUREN | Principal Accounting Officer | Sale | 2,145 | $192.71 | $413365.10 |
| 2025-11-20 | MASTROCOLA, LAUREN | Principal Accounting Officer | Buy | 1,557 | $133.65 | $208093.05 |
| 2025-11-20 | MASTROCOLA, LAUREN | Principal Accounting Officer | Buy | 1,047 | $49.50 | $51826.50 |
| 2025-11-20 | MASTROCOLA, LAUREN | Principal Accounting Officer | Buy | 508 | $83.85 | $42595.80 |
| 2025-11-20 | MASTROCOLA, LAUREN | Principal Accounting Officer | Buy | 207 | $44.40 | $9190.80 |
| 2025-11-14 | KELLY, TIMOTHY EDWIN | Chief Financial Officer | Buy | 384 | $31.62 | $12142.08 |
| 2025-10-16 | ADAGE, CAPITAL MANAGEMENT, L.P. | 10% Owner | Buy | 12,600 | $90.00 | $1.13M |
| 2025-10-16 | ADAGE, CAPITAL MANAGEMENT, L.P. | 10% Owner | Buy | 250,000 | $104.31 | $26.08M |
| 2025-10-16 | ADAGE, CAPITAL MANAGEMENT, L.P. | 10% Owner | Buy | 27,287 | $101.00 | $2.76M |
| 2025-10-16 | ADAGE, CAPITAL MANAGEMENT, L.P. | 10% Owner | Buy | 19,198 | $140.00 | $2.69M |
| 2025-10-16 | ADAGE, CAPITAL MANAGEMENT, L.P. | 10% Owner | Buy | 1,661 | $130.10 | $216090.12 |
| 2025-10-16 | ADAGE, CAPITAL MANAGEMENT, L.P. | 10% Owner | Buy | 1,363 | $92.03 | $125440.98 |
| 2025-10-16 | ADAGE, CAPITAL MANAGEMENT, L.P. | 10% Owner | Buy | 559 | $100.11 | $55961.10 |
| 2025-10-16 | ADAGE, CAPITAL MANAGEMENT, L.P. | 10% Owner | Buy | 487 | $131.64 | $64107.95 |
| 2025-10-16 | ADAGE, CAPITAL MANAGEMENT, L.P. | 10% Owner | Buy | 447 | $91.04 | $40694.97 |
| 2025-10-16 | ADAGE, CAPITAL MANAGEMENT, L.P. | 10% Owner | Buy | 308 | $132.19 | $40714.95 |
| 2025-09-24 | MITCHELL, DEAN J | Director | Sale | 8,566 | — | — |
| 2025-09-24 | MITCHELL, DEAN J | Director | Sale | 1,932 | — | — |
| 2025-09-24 | MITCHELL, DEAN J | Director | Sale | 1,753 | — | — |
| 2025-09-24 | MITCHELL, DEAN J | Director | Buy | 8,566 | $44.25 | $379045.50 |
| 2025-09-24 | MITCHELL, DEAN J | Director | Buy | 1,932 | $14.36 | $27743.52 |
| 2025-09-24 | MITCHELL, DEAN J | Director | Buy | 1,753 | $44.04 | $77202.12 |
| 2025-06-26 | YOUNG, WILLIAM D | Director | Buy | 10,520 | — | — |
| 2025-06-26 | NORDEN, GREGORY | Director | Buy | 10,520 | — | — |
| 2025-06-26 | MITCHELL, DEAN J | Director | Buy | 10,520 | — | — |
| 2025-06-26 | DESIMONE, JILL | Director | Buy | 10,520 | — | — |
| 2025-06-26 | CUDKOWICZ, MERIT ESTER | Director | Buy | 10,520 | — | — |
| 2025-06-26 | CHODAKEWITZ, JEFFREY | Director | Buy | 10,520 | — | — |
| 2025-05-14 | SOUZA, MARCIO | Director, Chief Executive Officer | Buy | 348 | $31.54 | $10974.18 |
| 2025-05-14 | KELLY, TIMOTHY EDWIN | Chief Financial Officer | Buy | 249 | $31.54 | $7852.22 |
| 2025-02-12 | SOUZA, MARCIO | Director, Chief Executive Officer | Sale | 401 | $85.40 | $34245.40 |
| 2025-02-12 | NEMIROFF, ALEX | General Counsel and Secretary | Sale | 51 | $85.40 | $4355.40 |
| 2025-02-12 | MASTROCOLA, LAUREN | Principal Accounting Officer | Sale | 40 | $85.40 | $3416.00 |
| 2025-01-12 | NEMIROFF, ALEX | General Counsel and Secretary | Sale | 579 | $63.15 | $36563.85 |
| 2025-01-12 | MASTROCOLA, LAUREN | Principal Accounting Officer | Sale | 390 | $63.15 | $24628.50 |
| 2025-01-12 | KELLY, TIMOTHY EDWIN | Chief Financial Officer | Sale | 676 | $63.15 | $42689.40 |
| 2025-01-10 | SOUZA, MARCIO | Director, Chief Executive Officer | Buy | 75,000 | — | — |
| 2025-01-10 | SOUZA, MARCIO | Director, Chief Executive Officer | Buy | 37,500 | — | — |
| 2025-01-10 | NEMIROFF, ALEX | General Counsel and Secretary | Buy | 22,500 | — | — |
| 2025-01-10 | NEMIROFF, ALEX | General Counsel and Secretary | Buy | 11,250 | — | — |
| 2025-01-10 | MASTROCOLA, LAUREN | Principal Accounting Officer | Buy | 10,000 | — | — |
| 2025-01-10 | MASTROCOLA, LAUREN | Principal Accounting Officer | Buy | 5,000 | — | — |
| 2025-01-10 | KELLY, TIMOTHY EDWIN | Chief Financial Officer | Buy | 25,000 | — | — |
| 2025-01-10 | KELLY, TIMOTHY EDWIN | Chief Financial Officer | Buy | 12,500 | — | — |
| 2025-01-07 | SOUZA, MARCIO | Director, Chief Executive Officer | Sale | 434 | $77.52 | $33643.68 |
| 2025-01-07 | NEMIROFF, ALEX | General Counsel and Secretary | Sale | 89 | $77.52 | $6899.28 |
| 2025-01-07 | MASTROCOLA, LAUREN | Principal Accounting Officer | Sale | 35 | $77.52 | $2713.20 |