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buyWeak

Marcio Souza bought $11k of PRAX

Chief Executive Officer at Praxis Precision Medicines, Inc.. 10,000 shares at an average of $1.06, traded Jun 27, 2023, filed Jun 27, 2023.

Conviction score
39
Value
$11k
10,000 shares
Holdings after
45,002
+29% from before
From 52-week low
+33%
low $12.06, close $16.05
From 52-week high
-79%
high $74.70, as of Jun 27, 2023

Score components

  • Role
    CEO
    +25
  • Trade size
    $11k at market
    0
  • Relative to holdings
    Holdings up 29%
    +6
  • Price context
    79% below the 52-week high
    +8
  • Cluster
    No other insider buying within 14 days
    0
  • Repeat buying
    First buy in 90 days
    0
  • Track record
    Too few past buys to judge (0 with prices)
    0

What happened after comparable buys

Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.

Price around the trade, and since

From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.

PRAXOct 14, 2026 · close 239.02
Since filing Jun 27, 2023: +1389.2%SPY +83.6% · excess +1305.6%

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™

Rows in this filing

Every transaction in Form 4 0001689548-23-000115, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Jun 27, 2023POpen-market purchase
Common Stockindirect: Held by spouse
+10,000$1.06$11k45,002Jun 27, 2023

Related signals

Other insiders at Praxis Precision Medicines, Inc. and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
25Weak
PRAXsell10b5-1
Praxis Precision Medicines, Inc.
Jill DeSimone
director
$3.6M
11,600 shares
-83%
53Moderate
PRAXsell 2
Praxis Precision Medicines, Inc.
Lauren Mastrocola
Principal Accounting Officer
$2.6M
13,600 shares
-57%
53Moderate
PRAXsell 2
Praxis Precision Medicines, Inc.
Alex Nemiroff
General Counsel and Secretary
$4.9M
25,130 shares
-55%
42Moderate
PRAXsell
Praxis Precision Medicines, Inc.
Adage Capital Management, L.P.
owner
$33M
313,910 shares
-13%
34Weak
PRAXsell 2
Praxis Precision Medicines, Inc.
Lauren Mastrocola
Principal Accounting Officer
$424k
5,188 shares
-48%
38Weak
PRAXsell 2
Praxis Precision Medicines, Inc.
Alex Nemiroff
General Counsel and Secretary
$661k
8,239 shares
-44%
61Notable
PRAXbuy 3
Praxis Precision Medicines, Inc.
Timothy Edwin Kelly
Chief Financial Officer
$6,998
8,000 shares
+21%
61Notable
PRAXbuy 3
Praxis Precision Medicines, Inc.
Timothy Edwin Kelly
Chief Financial Officer
$6,998
8,000 shares
+21%
64Notable
PRAXbuy 3
Praxis Precision Medicines, Inc.
Dean J Mitchell
director
$42k
50,000 shares
+200%
71Notable
PRAXbuy 3
Praxis Precision Medicines, Inc.
Marcio Souza
Chief Executive Officer
$60k
70,002 shares
+37%

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.

Marcio Souza bought $11k of PRAX | InsiderTell