Lauren Mastrocola

Companies

• Praxis Precision Medicines, Inc.Principal Accounting Officer Oct 15, 2020 to now¹

Holdings

Stock this person has reported owning, from the forms officers and directors file with the SEC. See the biggest insider stakes.

Shares held

• PPPraxis Precision Medicines, Inc. PRAX13,573 shares²$3.5M at $259.50May 14, 2026

As of each latest filing. The line shows shares held over time.

Recent filings

• May 14, 2026Granted 127 shares at $167.94 of Praxis Precision Medicines, Inc.²
• Jan 12, 2026Shares withheld for tax 344 shares at $275.74 of Praxis Precision Medicines, Inc.³
• Jan 10, 2026Shares withheld for tax 367 shares at $288.45 of Praxis Precision Medicines, Inc.⁴
• Jan 8, 2026Granted 3,750 shares of Praxis Precision Medicines, Inc.⁴
• Jan 7, 2026Shares withheld for tax 35 shares at $292.63 of Praxis Precision Medicines, Inc.⁵
• Nov 20, 2025Sold 2,145 shares at $192.71 of Praxis Precision Medicines, Inc.⁶
• Nov 20, 2025Sold 11,455 shares at $191.96 of Praxis Precision Medicines, Inc.⁶
• Nov 20, 2025Exercised options 5,250 shares at $56.94 of Praxis Precision Medicines, Inc.⁶
• Nov 20, 2025Exercised options 2,351 shares at $44.40 of Praxis Precision Medicines, Inc.⁶
• Nov 20, 2025Exercised options 207 shares at $44.40 of Praxis Precision Medicines, Inc.⁶
• Nov 20, 2025Exercised options 2,680 shares at $43.37 of Praxis Precision Medicines, Inc.⁶
• Nov 20, 2025Exercised options 1,557 shares at $133.65 of Praxis Precision Medicines, Inc.⁶
• Nov 20, 2025Exercised options 508 shares at $83.85 of Praxis Precision Medicines, Inc.⁶
• Nov 20, 2025Exercised options 1,047 shares at $49.50 of Praxis Precision Medicines, Inc.⁶
• Feb 12, 2025Shares withheld for tax 40 shares at $85.40 of Praxis Precision Medicines, Inc.⁷
• Jan 12, 2025Shares withheld for tax 390 shares at $63.15 of Praxis Precision Medicines, Inc.⁸
• Jan 10, 2025Granted 5,000 shares of Praxis Precision Medicines, Inc.⁸
• Jan 7, 2025Shares withheld for tax 35 shares at $77.52 of Praxis Precision Medicines, Inc.⁹
• Nov 14, 2024Sold 5,188 shares at $81.78 of Praxis Precision Medicines, Inc.¹⁰
• Nov 14, 2024Granted 294 shares at $37.40 of Praxis Precision Medicines, Inc.¹¹
• Nov 14, 2024Exercised options 4,374 shares at $56.94 of Praxis Precision Medicines, Inc.¹⁰
• Jul 29, 2024Granted 4,500 shares of Praxis Precision Medicines, Inc.¹²
• Feb 12, 2024Shares withheld for tax 48 shares at $44.65 of Praxis Precision Medicines, Inc.¹³
• Jan 7, 2024Shares withheld for tax 35 shares at $25.19 of Praxis Precision Medicines, Inc.¹⁴
• Feb 12, 2023Shares withheld for tax 711 shares at $3.94 of Praxis Precision Medicines, Inc.¹⁵