Insider filing · PRAX
Lauren Mastrocola
Principal Accounting Officer
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Praxis Precision Medicines, Inc.
PRAX · Healthcare · 7 filings in 24 months
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Lauren Mastrocola sold $424K of Praxis Precision Medicines (PRAX)
Executed Nov 14 2024, disclosed Nov 15 2024, 1 day later.
Value, as filed
$424K
5,188 sh × $81.78
Executed
Nov 14 2024
the trade date, as filed
Disclosed
Nov 15 2024
1 day after the trade
Return, 21 sessionsiFrom the disclosed entry session; derived
–
purchases only
Returns are measured on stock purchases only.
The filer
LMLauren Mastrocola (Principal Accounting Officer) filed 1 Form 4 report in the trailing twelve months (0 purchases, 1 sale), most often in Praxis Precision Medicines, Inc. (PRAX). The largest single filing was $2.6M of PRAX (13,600 sh across 2 lots, as filed), executed Nov 20 2025.
The name
PRAXHealthcare · Praxis Precision Medicines, Inc., a clinical-stage biopharmaceutical company, engages in the development of therapies for central nervous s…
More Healthcare filings→ Insider filings, newest first→ View the original filing at www.sec.gov→Other filings by Lauren Mastrocola in PRAX
PRAXSALE
Praxis Precision Medicines, Inc.
$2.6M13,600 sh across 2 lots
Exec Nov 20 2025
Filed Nov 21 2025 · 5:30 PM ET