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buyWeak

Charles Cherington bought $394k of ERNA

owner at Ernexa Therapeutics Inc.. 3,768,397 shares at an average of $0.10, traded Apr 2, 2025, filed Apr 4, 2025.

Conviction score
29
Value
$394k
3,768,397 shares
Holdings after
20,401,602
+23% from before
From 52-week low
-
no price yet
From 52-week high
-
no price yet

Score components

  • Role
    10% owner
    +12
  • Trade size
    $394k at market
    +16
  • Relative to holdings
    Holdings up 23%
    +6
  • Price context
    No price history yet
    0
  • 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
  • Outside holder
    A 10% owner who is not an officer or director
    -5

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.

ERNAOct 9, 2026 · close 2.40
Since filing Apr 4, 2025: -96.6%SPY +56.6% · excess -153.3%

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 0001104659-25-032060, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Apr 2, 2025POpen-market purchase
Common Stock
+3,768,397$0.10$394k20,401,602Apr 4, 2025

Related signals

Other insiders at Ernexa Therapeutics Inc. and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
60Notable
ERNAbuy
Ernexa Therapeutics Inc.
Charles Cherington
owner
$2.0M
4,000,000 shares
+144%
47Moderate
ERNAbuy
Ernexa Therapeutics Inc.
Charles Cherington
owner
$2.2M
21,241,163 shares
+104%

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.

Charles Cherington bought $394k of ERNA | InsiderTell