PRAX
SYRE

Marcio Souza

Known title: President and CEOCIK: 0001707657

Marcio Souza's purchase track record

How the stock did after each of Marcio Souza's open-market purchases, measured from the purchase date. Several fills within a week count as one purchase.

Purchases measured
5
of 5 since August 18, 2021
Stock higher 6 months later
60%
3 months: 100%
Median 6-month return
+14.4%
3 months: +38.3%
Beat the S&P 500
60%
median +18.9% vs. index
PurchaseStockAmount3 months6 months
6/27/2023PRAX$11K+38.3%+41.7%
3/23/2023PRAX$60K+34.7%+74.5%
8/25/2022SYRE$50K+137.1%-15.9%
6/8/2022PRAX$50K+76.1%+14.4%
8/18/2021PRAX$151K+17.2%-17.5%

Computed by MarketWall from SEC Form 4 filings and daily closing prices (close on the purchase date to the close about 3 and 6 months later). Companies that have since delisted are not included. Past results, not investment advice.

Associated companies

AI Market Commentary

AI-generatedAll commentary →

Synthesized from recent news and fundamentals/technical data -- not human analyst commentary or trader sentiment.

October 5, 2026

Praxis Precision Announces Inducement Grants Under Nasdaq Rule. Praxis Precision Medicines disclosed that it will issue inducement grants under Nasdaq Listing Rule 5635(c)(4). This move is a compliance measure aimed at meeting Nasdaq’s shareholder requirements and may affect the company’s share structure. The announcement is a routine regulatory update rather than a new product or earnings event.

this person other insiders at PRAX

AI Market Commentary

AI-generatedAll commentary →

Synthesized from recent news and fundamentals/technical data -- not human analyst commentary or trader sentiment.

October 6, 2026

Spyre Therapeutics Launches $350M Public Offering, Stock Drops. Spyre Therapeutics has priced a $350 million public offering of common stock, which led to a decline in the share price on the launch day. The company also announced inducement awards to support its growth. Analysts from JP Morgan and BTIG have begun coverage, citing a target price around $110 to $121. The offering and analyst interest may influence the stock’s short‑term trajectory.

this person other insiders at SYRE

Transaction History

PRAX▼ Sell$0
PRAX▼ Sell$0
PRAX▲ Buy$21K
PRAX▼ Sell$1.2M
PRAX▲ Buy$0
PRAX▼ Sell$119K
PRAX▼ Sell$0
PRAX▲ Buy$11K
PRAX▼ Sell$34K
PRAX▲ Buy$0
PRAX▼ Sell$34K
PRAX▲ Buy$21K
PRAX▼ Sell$12K
PRAX▼ Sell$11K
PRAX▲ Buy$11K
PRAX▲ Buy$10K
PRAX▲ Buy$30K
PRAX▲ Buy$30K
PRAX▲ Buy$4K
SYRE▲ Buy$50K
PRAX▲ Buy$50K
PRAX▲ Buy$12K
PRAX▲ Buy$0
PRAX▲ Buy$151K

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