Adage Capital Management, L.P.
SEC insider (Form 3/4/5 filer). CIK 0001535978. 10% Owner at Praxis Precision Medicines, Inc. (PRAX) and 1 other issuer. 11 reported Form 4/5 transactions since Sep 2024; latest on Oct 16, 2025. Located in BOSTON, MA.
Companies Adage Capital Management, L.P. has filed insider reports for
- Praxis Precision Medicines, Inc. (PRAX): 10% Owner
- Solid Biosciences Inc. (SLDB): 10% Owner
Adage Capital Management, L.P.
CIK: 0001535978
Transaction Breakdown
High conviction signal
Position reduction
Derivative conversions
Compensation grants
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Discretionary Trading P&L
Holdings
Transaction History (11 total)
- Oct 16, 2025PRAX
Praxis Precision Medicines, Inc.
SaleIndirect12.6K shares at avg. $90.00$1.1M - Oct 16, 2025PRAX
Praxis Precision Medicines, Inc.
SaleIndirect447 shares at avg. $91.04$41K - Oct 16, 2025PRAX
Praxis Precision Medicines, Inc.
SaleIndirect1.4K shares at avg. $92.03$125K - Oct 16, 2025PRAX
Praxis Precision Medicines, Inc.
SaleIndirect559 shares at avg. $100.11$56K - Oct 16, 2025PRAX
Praxis Precision Medicines, Inc.
SaleIndirect27.3K shares at avg. $101.00$2.8M - Oct 16, 2025PRAX
Praxis Precision Medicines, Inc.
SaleIndirect250K shares at avg. $104.31$26.1M - Oct 16, 2025PRAX
Praxis Precision Medicines, Inc.
SaleIndirect1.7K shares at avg. $130.10$216K - Oct 16, 2025PRAX
Praxis Precision Medicines, Inc.
SaleIndirect487 shares at avg. $131.64$64K - Oct 16, 2025PRAX
Praxis Precision Medicines, Inc.
SaleIndirect308 shares at avg. $132.19$41K - Oct 16, 2025PRAX
Praxis Precision Medicines, Inc.
SaleIndirect19.2K shares at avg. $140.00$2.7M
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Oct 16, 2025 |  PRAX Praxis Precision Medicines, Inc. | Sale | 12,600 | $90.00 | $1,134,032 | Indirect |
| Oct 16, 2025 | PRAX Praxis Precision Medicines, Inc. | Sale | 447 | $91.04 | $40,695 | Indirect |
| Oct 16, 2025 | PRAX Praxis Precision Medicines, Inc. | Sale | 1,363 | $92.03 | $125,441 | Indirect |
| Oct 16, 2025 | PRAX Praxis Precision Medicines, Inc. | Sale | 559 | $100.11 | $55,961 | Indirect |
| Oct 16, 2025 | PRAX Praxis Precision Medicines, Inc. | Sale | 27,287 | $101.00 | $2,755,987 | Indirect |
| Oct 16, 2025 | PRAX Praxis Precision Medicines, Inc. | Sale | 250,000 | $104.31 | $26,077,375 | Indirect |
| Oct 16, 2025 | PRAX Praxis Precision Medicines, Inc. | Sale | 1,661 | $130.10 | $216,090 | Indirect |
| Oct 16, 2025 | PRAX Praxis Precision Medicines, Inc. | Sale | 487 | $131.64 | $64,108 | Indirect |
| Oct 16, 2025 | PRAX Praxis Precision Medicines, Inc. | Sale | 308 | $132.19 | $40,715 | Indirect |
| Oct 16, 2025 | PRAX Praxis Precision Medicines, Inc. | Sale | 19,198 | $140.00 | $2,687,720 | Indirect |
1-10 of 11 transactions