Mastrocola Lauren
Principal Accounting Officer
Mastrocola Lauren has filed 5 SEC Form 4 filings (14 transaction rows) across 1 company, with disclosures dating back to 2025. 5 of those filings fall inside the rolling window. Most recent filing: May 20, 2026.
On the most recent filing, Mastrocola Lauren is listed as Principal Accounting Officer at Praxis Precision Medicines, Inc. Inside the rolling window, Mastrocola Lauren reported no open-market purchases and 1 open-market sale totaling $2.6M in PRAX.
Companies traded
Other insiders at PRAX
Insider Buying
$0
reported purchases (SEC code P)
Insider Selling
$2.6M
reported sales (SEC code S)
Companies
1
in the rolling window
Frequently asked questions
How many SEC Form 4 filings has Mastrocola Lauren made?
Mastrocola Lauren has filed 5 SEC Form 4 filings (14 transaction rows) across 1 company since 2025.
Which companies does Mastrocola Lauren trade?
Mastrocola Lauren has filed SEC Form 4 disclosures for 1 company, including PRAX.
When was Mastrocola Lauren's most recent SEC Form 4 filing?
Mastrocola Lauren's most recent SEC Form 4 filing on Tracefour is dated May 20, 2026.
What is Mastrocola Lauren's job title?
On the most recent SEC Form 4 filings tracked by Tracefour, Mastrocola Lauren is listed as Principal Accounting Officer.
What is Mastrocola Lauren's total buy and sell value in the current window?
Inside the rolling retention window, Mastrocola Lauren bought $0 and sold $2.6M based on SEC Form 4 filings.
What was Mastrocola Lauren's largest disclosed transaction?
The largest disclosed transaction in the current window is a sale of 13,600 PRAX shares on 2025-11-20, worth $2.6M, per SEC Form 4 filings.