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sellWeak

Shalom Auerbach sold $164k of OSTX

owner at OS Therapies Inc. 82,000 shares at an average of $2.00, traded May 7, 2025, filed May 9, 2025.

Warning score
23
Value
$164k
82,000 shares
Holdings after
2,664,199
-3% from before
From 52-week low
+64%
low $1.12, close $1.84
From 52-week high
-64%
high $5.16, as of May 7, 2025

Score components

  • Role
    10% owner
    +12
  • Trade size
    $164k at market
    +11
  • Share of holdings sold
    Sold 3.0% of holdings
    0
  • Cluster
    No other insider selling within 14 days
    0

What happened after comparable sells

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 -14.4%, 3m -11.3%, 6m -5.6%.

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.

OSTXOct 12, 2026 · close 1.56
Since filing May 9, 2025: -20.0%SPY +40.2% · excess -60.2%

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 0001641172-25-009543, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
May 7, 2025SOpen-market sale
Common Stock, par value $0.001 per shareindirect: See Footnote
-82,000$2.00$164k2,664,199May 9, 2025

Related signals

Other insiders at OS Therapies Inc and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
21Weak
OSTXsell
OS Therapies Inc
Shalom Auerbach
owner
$82k
60,012 shares
-2%
26Weak
OSTXsell
OS Therapies Inc
Shalom Auerbach
owner
$284k
100,000 shares
-4%
22Weak
OSTXsell
OS Therapies Inc
Shalom Auerbach
owner
$113k
16,720 shares
-1%

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.

Shalom Auerbach sold $164k of OSTX | InsiderTell