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buyWeak

David Portnoy bought $24k of CCEL

Chairman, Co-CEO at CRYO CELL INTERNATIONAL INC. 5,826 shares at an average of $4.17, traded Aug 14, 2025, filed Aug 18, 2025.

Conviction score
25
Value
$24k
5,826 shares
Holdings after
122,838
+5% from before
From 52-week low
-
no price yet
From 52-week high
-
no price yet

Score components

  • Role
    CEO
    +25
  • Trade size
    $24k at market
    0
  • Relative to holdings
    Holdings up 5.0%
    0
  • 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

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.

This signal so far: 1m +4.3%, 3m -4.0%, 6m -18.9%.

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.

CCELOct 9, 2026 · close 4.36
Since filing Aug 18, 2025: +3.1%SPY +22.6% · excess -19.5%

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 0000950170-25-109852, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Aug 14, 2025POpen-market purchase
Common Stockindirect: By 401K
+5,826$4.17$24k122,838Aug 18, 2025

Related signals

Other insiders at CRYO CELL INTERNATIONAL INC and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
38Weak
CCELbuy
CRYO CELL INTERNATIONAL INC
David Portnoy
Chairman, Co-CEO
$76k
17,175 shares
+2%
45Moderate
CCELbuy
CRYO CELL INTERNATIONAL INC
David Portnoy
Chairman, Co-CEO
$190k
42,900 shares
+17%
48Moderate
CCELbuy
CRYO CELL INTERNATIONAL INC
David Portnoy
Chairman, Co-CEO
$176k
39,179 shares
+29%
42Moderate
CCELbuy
CRYO CELL INTERNATIONAL INC
David Portnoy
Chairman, Co-CEO
$85k
19,301 shares
+16%

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.

David Portnoy bought $24k of CCEL | InsiderTell