PRAX
Praxis Precision Medicines, Inc. · Healthcare · Market cap $7.2B
Insiders sold $3.6M net in the last 90 days ·1 seller, 0 buyers· 1 of 1 sale under Rule 10b5-1 plans· latest Form 4 filed Jun 26, 2026
Insider Buying
$0
reported purchases (SEC code P)
Insider Selling
$11.1M
reported sales (SEC code S)
Unique Insiders
3
in the rolling window
Latest filing
Jul 8, 2026
DeSimone Jill
Praxis Precision Medicines, Inc. (PRAX) has 34 SEC Form 4 filings (71 transaction rows) in the rolling window, disclosed by 3 distinct insiders. Most recent filing: Jul 8, 2026.
Inside the rolling window, 3 insiders at Praxis Precision Medicines, Inc. reported no open-market purchases and 3 open-market sales totaling $11.1M. Insiders have net sold $3.6M over the trailing 6 months. The most recent open-market filing is a sale of 11,600 shares by Director DeSimone Jill, dated Jun 24, 2026, worth $3.6M.
- Industry:Biotechnology
- CEO:Marcio Silva De'Souza
- Employees:168
- HQ:Boston, MA, US
- IPO:2020-10-16
| Source | |||||||
|---|---|---|---|---|---|---|---|
DeSimone JillFirst filing | Director | Sale | 11,600 | $3.6M | Jun 26 | -21.8% | SEC ↗ |
Mastrocola LaurenFirst filing | Principal Accounting Officer | Sale | 13,600 | $2.6M | Nov 21 | — | SEC ↗ |
Nemiroff AlexFirst filing | General Counsel and Secretary | Sale | 25,130 | $4.9M | Nov 21 | — | SEC ↗ |
Earnings: last 7 quarters
Congress trading PRAX 1 all-time
- DRep. Gilbert Ray CisnerosPurchase$1,001 - $15,0002026-07-29
STOCK Act disclosures are filed up to 45 days after the trade. Amount is a disclosed range, not an exact figure.
Frequently asked questions
How many SEC Form 4 insider filings does PRAX have?
Praxis Precision Medicines, Inc. (PRAX) has 34 SEC Form 4 filings (71 transaction rows) in the rolling 365-day window, disclosed by 3 distinct insiders. Most recent filing: Jul 8, 2026.
When was the most recent SEC Form 4 filing for PRAX?
The most recent Form 4 filing for PRAX on Tracefour is dated Jul 8, 2026.
What is the net insider flow at PRAX over the last 6 months?
Over the trailing 180 days, insiders at PRAX have net sold $3.6M based on SEC Form 4 disclosures.
What is the total insider buy and sell value at PRAX in the current window?
Inside the rolling window, insiders at PRAX bought $0 and sold $11.1M based on SEC Form 4 filings.
Can I get alerts for PRAX insider trading?
Yes. Tracefour sends a free email when a new SEC Form 4 purchase or sale is filed at Praxis Precision Medicines, Inc. (PRAX). Alerts are set per company from the page itself, there is no paid tier, and each email links to the original filing on SEC EDGAR.
Related companies
Praxis Precision Medicines, Inc. is in the Healthcare sector.