Mastrocola Lauren insider trades
Mastrocola Lauren has filed 23 Form 4s with the SEC that we hold, all for Praxis Precision Medicines, Inc. (PRAX), as Principal Accounting Officer. Across all of them we count 1 purchase worth $5.8K and 3 sales worth $3.0M reported on Form 4. In the last 12 months: 0 purchases ($0) and 2 sales ($2.6M). The largest single trade was a sale of 11,455 shares of Praxis Precision Medicines, Inc. worth $2.2M, dated 2025-11-20. The first filing on our record is dated 2022-01-11 and the latest 2026-05-19.
Praxis Precision Medicines, Inc. (PRAX)
| Trade date | Code | Shares | Value as filed | Filed |
|---|---|---|---|---|
| 2022-06-16 | P, purchase reported on Form 4 | 3,000 | $5.8K | 2022-06-21 |
| 2024-11-14 | S, sale reported on Form 4 | 5,188 | $424.3K | 2024-11-15 |
| 2025-11-20 | S, sale reported on Form 4 | 2,145 | $413.4K | 2025-11-21 |
| 2025-11-20 | S, sale reported on Form 4 | 11,455 | $2.2M | 2025-11-21 |
Counted from the Form 4 filings this reporting owner (SEC CIK 1827639) filed on EDGAR. Values are the transaction values as filed. See every filing on EDGAR, or browse insider buying and today's insider purchases.
Source: U.S. Securities and Exchange Commission (EDGAR) and other official
government data · Updated 2026-10-12 ·
For informational purposes only, not investment advice.
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