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sellWeak cluster of 2

John Rondoni sold $114k of INSP

See Remarks at Inspire Medical Systems, Inc.. 2,641 shares at an average of $43.28, traded May 15, 2026, filed May 19, 2026.

Warning score
33
Value
$114k
2,641 shares
Holdings after
27,165
-9% from before
From 52-week low
0%
low $40.05, close $40.05
From 52-week high
-74%
high $152.67, as of May 15, 2026

Score components

  • Role
    Officer
    +15
  • Trade size
    $114k at market
    +10
  • Share of holdings sold
    Sold 8.9% of holdings
    0
  • 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 12, 2026 · close 71.49
Since filing May 19, 2026: +68.1%SPY +6.6% · excess +61.5%

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 0001104659-26-063812, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
May 15, 2026SOpen-market sale
Common Stock
-2,641$43.28$114k27,165May 19, 2026

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%
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%
52Moderate
INSPsell
Inspire Medical Systems, Inc.
Richard Buchholz
Chief Financial Officer
$1.0M
11,000 shares
-20%
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.