Skip to content
sellModerate cluster of 2

John Rondoni sold $259k of INSP

See Remarks at Inspire Medical Systems, Inc.. 1,734 shares at an average of $149.38, traded May 19, 2025, filed May 21, 2025.

Warning score
41
Value
$259k
1,734 shares
Holdings after
13,766
-11% from before
From 52-week low
+6%
low $141.41, close $149.78
From 52-week high
-31%
high $216.71, as of May 19, 2025

Score components

  • Role
    Officer
    +15
  • Trade size
    $259k at market
    +13
  • Share of holdings sold
    Sold 11% 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.

INSPOct 9, 2026 · close 68.89
Since filing May 21, 2025: -52.8%SPY +35.8% · excess -88.6%

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 0001104659-25-051603, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
May 19, 2025SOpen-market sale
Common Stock
-1,734$149.38$259k13,766May 21, 2025

Related signals

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

ScoreCompanyInsiderValueHoldingsFiled
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%
52Moderate
INSPsell
Inspire Medical Systems, Inc.
Richard Buchholz
Chief Financial Officer
$1.0M
11,000 shares
-20%
10Weak
INSPsell 210b5-1
Inspire Medical Systems, Inc.
Shawn mcCormick
director
$58k
360 shares
-1%
34Weak
INSPsell 210b5-1
Inspire Medical Systems, Inc.
Randy Ban
See Remarks
$733k
3,947 shares
-35%
24Weak
INSPsell 210b5-1
Inspire Medical Systems, Inc.
John Rondoni
Chief Technology Officer
$424k
2,287 shares
-13%
33Weak
INSPsell 210b5-1
Inspire Medical Systems, Inc.
Randy Ban
See Remarks
$4.7M
25,584 shares
-78%

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.

John Rondoni sold $259k of INSP | InsiderTell