# BSOF Parallel Master Fund L.P.: insider transactions

SEC CIK 1736665. Roles and transactions as reported on Form 4. Latest Form 4 filed 2021-10-09.

## Roles

| Company | Role | Transactions | First | Latest |
| --- | --- | ---: | --- | --- |
| [Praxis Precision Medicines, Inc.](/companies/prax.md) | 10% owner | 11 | 2021-07-30 | 2021-10-06 |

## Transactions: 11

Every transaction reported, newest first. Codes P and S are open-market purchases and sales. Reported price is as stated on the form.

| Date | Company | Transaction | Shares | Reported price | Value | Filing |
| --- | --- | --- | ---: | ---: | ---: | --- |
| 2021-10-06 | [Praxis Precision Medicines, Inc.](/companies/prax.md) | Sale (S) | 400,000 | $17.50 | $7.0m | [Form 4](/filings/0000899243-21-039704.md) |
| 2021-10-05 | [Praxis Precision Medicines, Inc.](/companies/prax.md) | Sale (S) | 23,946 | $19.15 | $458.6k | [Form 4](/filings/0000899243-21-039264.md) |
| 2021-10-01 | [Praxis Precision Medicines, Inc.](/companies/prax.md) | Sale (S) | 22,600 | $19.13 | $432.3k | [Form 4](/filings/0000899243-21-039264.md) |
| 2021-08-23 | [Praxis Precision Medicines, Inc.](/companies/prax.md) | Sale (S) | 771 | $20.04 | $15.5k | [Form 4](/filings/0000899243-21-034149.md) |
| 2021-08-23 | [Praxis Precision Medicines, Inc.](/companies/prax.md) | Sale (S) | 351,625 | $19.00 | $6.7m | [Form 4](/filings/0000899243-21-034149.md) |
| 2021-08-18 | [Praxis Precision Medicines, Inc.](/companies/prax.md) | Sale (S) | 3,000 | $15.88 | $47.6k | [Form 4](/filings/0000899243-21-033841.md) |
| 2021-08-12 | [Praxis Precision Medicines, Inc.](/companies/prax.md) | Sale (S) | 10,060 | $13.92 | $140.0k | [Form 4](/filings/0000899243-21-032969.md) |
| 2021-08-11 | [Praxis Precision Medicines, Inc.](/companies/prax.md) | Sale (S) | 17,222 | $15.03 | $258.8k | [Form 4](/filings/0000899243-21-032969.md) |
| 2021-08-03 | [Praxis Precision Medicines, Inc.](/companies/prax.md) | Sale (S) | 22,300 | $14.99 | $334.3k | [Form 4](/filings/0000899243-21-031824.md) |
| 2021-08-02 | [Praxis Precision Medicines, Inc.](/companies/prax.md) | Sale (S) | 40,000 | $15.78 | $631.2k | [Form 4](/filings/0000899243-21-031302.md) |
| 2021-07-30 | [Praxis Precision Medicines, Inc.](/companies/prax.md) | Sale (S) | 15,854 | $15.68 | $248.6k | [Form 4](/filings/0000899243-21-031302.md) |

Source: SEC EDGAR, Forms 4. Last ingested by Listed: Nov 1, 2026, 17:05 ET. No prices; not investment advice.