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sellStrong cluster of 4

Lisa Y Foo sold $6.4M of THC

EVP, Chief Operating Officer at TENET HEALTHCARE CORP. 24,000 shares at an average of $266.32, traded Aug 31, 2026, filed Sep 1, 2026.

Warning score
80
Value
$6.4M
24,000 shares
Holdings after
8,053
-75% from before
From 52-week low
+65%
low $161.37, close $265.91
From 52-week high
-5%
high $280.77, as of Aug 31, 2026

Score components

  • Role
    COO
    +20
  • Trade size
    $6.4M at market
    +25
  • Share of holdings sold
    Sold 75% of holdings
    +20
  • Cluster
    4 insiders selling within 14 days
    +15

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.

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.

THCOct 9, 2026 · close 263.78
Since filing Sep 1, 2026: -0.8%SPY +2.5% · excess -3.2%

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 0001193125-26-379021, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Aug 31, 2026SOpen-market sale
Common Stock
-24,000$266.32$6.4M8,05340 d ago

Related signals

Other insiders at TENET HEALTHCARE CORP and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
75Notable
THCsell 4
TENET HEALTHCARE CORP
J Robert Kerrey
director
$3.2M
12,010 shares
-71%
65Notable
THCsell 4
TENET HEALTHCARE CORP
Richard J Mark
director
$2.6M
10,000 shares
-28%
44Moderate
THCsell 4
TENET HEALTHCARE CORP
Nadja West
director
$298k
1,152 shares
-5%
58Moderate
THCsell 2
TENET HEALTHCARE CORP
J Robert Kerrey
director
$1.2M
9,525 shares
-26%
42Moderate
THCsell 2
TENET HEALTHCARE CORP
Cecil D Haney
director
$311k
2,500 shares
-17%
40Moderate
THCsell
TENET HEALTHCARE CORP
Lisa Y Foo
EVP, Commercial Ops
$624k
4,000 shares
-20%

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.

Lisa Y Foo sold $6.4M of THC | InsiderTell