
Marcio Souza
Chief Executive Officer, Director · Praxis Precision Medicines, Inc.
- 2026
- Jul 8, 2026
- 2
Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies Marcio Souza files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- Adage Capital Management, L.P. - $33.20M in PRAX purchases and sales in the last 12 months
- Alex Nemiroff - $4.85M in PRAX purchases and sales in the last 12 months
- Jill Desimone - $3.61M in PRAX purchases and sales in the last 12 months
- Lauren Mastrocola - $2.61M in PRAX purchases and sales in the last 12 months
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Frequently asked questions
Who is Marcio Souza?
Marcio Souza is a corporate insider, tracked as Chief Executive Officer, Director of Praxis Precision Medicines, Inc. (PRAX). InsiderAlpha holds 2 primary Form 4 filings for them, the earliest from 2026, updated as new SEC EDGAR filings are processed.
When did Marcio Souza last file a Form 4?
The most recent primary Form 4 on record is dated 8 July 2026, one of 2 filings going back to 2026.