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sellNotable cluster of 4

David Paul Maughan sold $4.1M of DVA

Chief Operating Officer, DKC at DAVITA INC.. 20,529 shares at an average of $199.22, traded May 11, 2026, filed May 13, 2026.

Warning score
65
Value
$4.1M
20,529 shares
Holdings after
94,105
-18% from before
From 52-week low
+92%
low $103.87, close $198.93
From 52-week high
0%
high $198.93, as of May 11, 2026

Score components

  • Role
    COO
    +20
  • Trade size
    $4.1M at market
    +25
  • Share of holdings sold
    Sold 18% of holdings
    +5
  • 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.

This signal so far: 1m +5.3%, 3m -8.4%, 6m -.

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.

DVAOct 12, 2026 · close 181.78
Since filing May 13, 2026: -8.2%SPY +5.3% · excess -13.6%

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 0000927066-26-000067, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
May 11, 2026SOpen-market sale
Common Stock
-7,073$199.15$1.4M107,561May 13, 2026
May 12, 2026SOpen-market sale
Common Stock
-13,456$199.25$2.7M94,105May 13, 2026

Related signals

Other insiders at DAVITA INC. and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
47Moderate
DVAsell
DAVITA INC.
Berkshire Hathaway Inc
owner
$37M
182,980 shares
-1%
58Moderate
DVAsell 2
DAVITA INC.
Javier Rodriguez
Chief Executive Officer
$15M
69,407 shares
-8%
33Weak
DVAsell 210b5-1
DAVITA INC.
Kathleen Alyce Waters
Chief Legal & Pub. Affairs Off
$3.2M
15,405 shares
-12%
50Moderate
DVAsell 4
DAVITA INC.
James O Hearty
Chief Compliance Officer
$2.9M
15,000 shares
-40%
72Notable
DVAsell 4
DAVITA INC.
Joel Ackerman
CFO and Treasurer
$9.9M
51,471 shares
-28%
26Weak
DVAsell 410b5-1
DAVITA INC.
James O Hearty
Chief Compliance Officer
$382k
2,184 shares
-6%
62Notable
DVAsell 4
DAVITA INC.
Berkshire Hathaway Inc
owner
$183M
1,220,376 shares
-4%
47Moderate
DVAsell
DAVITA INC.
Berkshire Hathaway Inc
owner
$200M
1,658,480 shares
-5%
47Moderate
DVAsell
DAVITA INC.
Berkshire Hathaway Inc
owner
$54M
401,514 shares
-1%
55Moderate
DVAsell 2
DAVITA INC.
Berkshire Hathaway Inc
owner
$230M
1,635,962 shares
-5%

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 Paul Maughan sold $4.1M of DVA | InsiderTell