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sellNotable cluster of 2

H Clifford Buster III sold $5.7M of SGI

CEO of Tempur Sealy at SOMNIGROUP INTERNATIONAL INC.. 70,134 shares at an average of $81.20, traded Aug 19, 2025, filed Aug 20, 2025.

Warning score
63
Value
$5.7M
70,134 shares
Holdings after
210,621
-25% from before
From 52-week low
+72%
low $46.81, close $80.51
From 52-week high
0%
high $80.51, as of Aug 19, 2025

Score components

  • Role
    CEO
    +25
  • Trade size
    $5.7M at market
    +25
  • Share of holdings sold
    Sold 25% of holdings
    +5
  • Cluster
    2 insiders selling within 14 days
    +8

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.

SGIOct 9, 2026 · close 62.19
Since filing Aug 20, 2025: -22.4%SPY +23.7% · excess -46.1%

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 0001448352-25-000005, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Aug 19, 2025SOpen-market sale
Common Stock
-70,134$81.20$5.7M210,621Aug 20, 2025

Related signals

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

ScoreCompanyInsiderValueHoldingsFiled
38Weak
SGIsell
SOMNIGROUP INTERNATIONAL INC.
Cathy R. Gates
director
$522k
6,016 shares
-13%
45Moderate
SGIsell 2
SOMNIGROUP INTERNATIONAL INC.
Bhaskar Rao
EVP & Chief Financial Officer
$7.5M
95,891 shares
-22%
43Moderate
SGIsell 2
SOMNIGROUP INTERNATIONAL INC.
H Clifford Buster III
CEO, North America
$1.5M
22,092 shares
-7%
33Weak
SGIsell 2
SOMNIGROUP INTERNATIONAL INC.
David Montgomery
EVP Global Business Strategy
$5.0M
76,008 shares
-8%
10Weak
SGIsell
SOMNIGROUP INTERNATIONAL INC.
Evelyn S Dilsaver
director
$105k
1,748 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.

H Clifford Buster III sold $5.7M of SGI | InsiderTell