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sellNotable cluster of 3

Thomas W Arnst sold $1.6M of THC

EVP, Chief Admin. Officer & GC at TENET HEALTHCARE CORP. 9,786 shares at an average of $166.00, traded May 21, 2025, filed May 23, 2025.

Warning score
75
Value
$1.6M
9,786 shares
Holdings after
0
-100% from before
From 52-week low
+47%
low $110.41, close $162.83
From 52-week high
-3%
high $168.66, as of May 21, 2025

Score components

  • Role
    Officer
    +15
  • Trade size
    $1.6M at market
    +25
  • Share of holdings sold
    Sold 100% of holdings
    +20
  • Cluster
    3 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 May 23, 2025: +61.8%SPY +36.7% · excess +25.2%

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 0000950170-25-077250, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
May 21, 2025SOpen-market sale
Common Stock
-9,786$166.00$1.6M0May 23, 2025

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%
80Strong
THCsell 4
TENET HEALTHCARE CORP
Lisa Y Foo
EVP, Chief Operating Officer
$6.4M
24,000 shares
-75%
58Moderate
THCsell 2
TENET HEALTHCARE CORP
Paola M Arbour
EVP, Chief Information Officer
$1.3M
7,738 shares
-28%
37Weak
THCsell 310b5-1
TENET HEALTHCARE CORP
James L Bierman
director
$784k
4,613 shares
-12%
23Weak
THCsell 310b5-1
TENET HEALTHCARE CORP
James L Bierman
director
$257k
1,551 shares
-4%
30Weak
THCsell 310b5-1
TENET HEALTHCARE CORP
James L Bierman
director
$2.2M
13,836 shares
-25%
60Notable
THCsell 3
TENET HEALTHCARE CORP
Paola M Arbour
EVP, Chief Information Officer
$1.0M
6,461 shares
-19%
58Moderate
THCsell 2
TENET HEALTHCARE CORP
J Robert Kerrey
director
$1.2M
9,525 shares
-26%

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.

Thomas W Arnst sold $1.6M of THC | InsiderTell