Lauren Mastrocola serves as Executive at Praxis Precision Medicines, Inc., where they oversee executive responsibilities. Since joining the company, Lauren Mastrocola has executed 25 insider transactions totaling $2.6M, demonstrating a bearish approach to their equity position. Their most recent transaction on Jan 12, 2026 involved selling 344 shares valued at $94.9K.
Lauren Mastrocola currently holds 13,445.66 shares of Praxis Precision Medicines, Inc. (PRAX), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Lauren Mastrocola has been a net seller of PRAX stock. They have purchased $5.8K and sold $2.6M worth of shares.
Lauren Mastrocola's most recent insider trade was on Jan 12, 2026, when they sold 344 shares at $275.74 per share.
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| $288.45 |
| Discretionary |
| Jan 8, 2026 | PRAX | $0 | Award | 7,500 | $N/A | Discretionary |
| Jan 8, 2026 | PRAX | $0 | Award | 3,750 | $N/A | Discretionary |
| Jan 7, 2026 | PRAX | $10.2K | Payment | 35 | $292.63 | Discretionary |
| Nov 20, 2025 | PRAX | $42.6K | Option Exercise | 508 | $83.85 | Discretionary |
| Nov 20, 2025 | PRAX | $208.1K | Option Exercise | 1,557 | $133.65 | Discretionary |
| Nov 20, 2025 | PRAX | $116.2K | Option Exercise | 2,680 | $43.37 | Discretionary |
| Nov 20, 2025 | PRAX | $9.2K | Option Exercise | 207 | $44.40 | Discretionary |
| Nov 20, 2025 | PRAX | $51.8K | Option Exercise | 1,047 | $49.50 | Discretionary |
| Nov 20, 2025 | PRAX | $104.4K | Option Exercise | 2,351 | $44.40 | Discretionary |
| Nov 20, 2025 | PRAX | $298.9K | Option Exercise | 5,250 | $56.94 | Discretionary |
| Nov 20, 2025 | PRAX | $2.2M | Sale | 11,455 | $191.96 | Discretionary |
| Nov 20, 2025 | PRAX | $413.4K | Sale | 2,145 | $192.71 | Discretionary |
| Jul 29, 2024 | PRAX | $0 | Award | 4,500 | $N/A | Discretionary |
| Feb 12, 2024 | PRAX | $2.1K | Payment | 48 | $44.65 | Discretionary |
| Jan 7, 2024 | PRAX | $882 | Payment | 35 | $25.19 | Discretionary |
| Feb 12, 2023 | PRAX | $2.8K | Payment | 711 | $3.94 | Discretionary |
| Jan 7, 2023 | PRAX | $1.3K | Payment | 520 | $2.52 | Discretionary |
| Jun 16, 2022 | PRAX | $5.8K | Purchase | 3,000 | $1.93 | Discretionary |
| May 13, 2022 | PRAX | $22.5K | Award | 2,557 | $8.80 | Discretionary |
| Feb 12, 2022 | PRAX | $7.5K | Payment | 584 | $12.85 | Discretionary |
| Jan 7, 2022 | PRAX | $0 | Award | 6,000 | $N/A | Discretionary |
| Feb 12, 2021 | PRAX | $0 | Award | 8,200 | $N/A | Discretionary |
| Nov 2, 2020 | PRAX | $40.3K | Option Exercise | 12,218 | $3.30 | Discretionary |