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sellModerate

Richard Buchholz sold $1.0M of INSP

Chief Financial Officer at Inspire Medical Systems, Inc.. 11,000 shares at an average of $93.39, traded Aug 29, 2025, filed Sep 2, 2025.

Warning score
52
Value
$1.0M
11,000 shares
Holdings after
44,867
-20% from before
From 52-week low
+22%
low $77.05, close $93.69
From 52-week high
-57%
high $216.71, as of Aug 29, 2025

Score components

  • Role
    CFO
    +22
  • Trade size
    $1.0M at market
    +25
  • Share of holdings sold
    Sold 20% of holdings
    +5
  • 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 -21.6%, 3m +41.7%, 6m -30.4%.

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.

INSPOct 12, 2026 · close 71.49
Since filing Sep 2, 2025: -24.4%SPY +23.2% · excess -47.5%

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 0001104659-25-086559, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Aug 29, 2025SOpen-market sale
Common Stock
-11,000$93.39$1.0M44,867Sep 2, 2025

Related signals

Other insiders at Inspire Medical Systems, Inc. and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
22Weak
INSPsell
Inspire Medical Systems, Inc.
Jason P Kelly
See Remarks
$57k
963 shares
-5%
33Weak
INSPsell 2
Inspire Medical Systems, Inc.
John Rondoni
See Remarks
$114k
2,641 shares
-9%
28Weak
INSPsell 2
Inspire Medical Systems, Inc.
John Rondoni
See Remarks
$30k
700 shares
-2%
8Weak
INSPsell 210b5-1
Inspire Medical Systems, Inc.
Shawn mcCormick
director
$32k
696 shares
-2%
0Weak
INSPsell10b5-1
Inspire Medical Systems, Inc.
John Rondoni
See Remarks
$11k
109 shares
-1%
6Weak
INSPsell10b5-1
Inspire Medical Systems, Inc.
Shawn mcCormick
director
$167k
1,200 shares
-5%
8Weak
INSPsell10b5-1
Inspire Medical Systems, Inc.
Shawn mcCormick
director
$255k
2,000 shares
-7%
24Weak
INSPbuy
Inspire Medical Systems, Inc.
Myriam Curet
director
$804
5 shares
+0%
30Weak
INSPsell 3
Inspire Medical Systems, Inc.
Myriam Curet
director
$616
6 shares
-0%
41Moderate
INSPsell 2
Inspire Medical Systems, Inc.
John Rondoni
See Remarks
$259k
1,734 shares
-11%

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.

Richard Buchholz sold $1.0M of INSP | InsiderTell