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sellWeak cluster of 2

Gilde Healthcare Holding B.V. sold $27k of SI

owner at SHOULDER INNOVATIONS, INC.. 1,196 shares at an average of $22.60, traded Aug 26, 2026, filed Aug 28, 2026.

Warning score
25
Value
$27k
1,196 shares
Holdings after
2,185,914
-0% from before
From 52-week low
+104%
low $11.01, close $22.43
From 52-week high
-8%
high $24.25, as of Aug 26, 2026

Score components

  • Role
    10% owner
    +12
  • Trade size
    $27k at market
    +5
  • Share of holdings sold
    Sold 0.1% 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.

SIOct 12, 2026 · close 18.23
Since filing Aug 28, 2026: -13.8%SPY +1.4% · excess -15.2%

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 0001193125-26-374359, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Aug 26, 2026SOpen-market sale
Common Stockindirect: See footnote
-1,196$22.60$27k2,185,914Aug 28, 2026

Related signals

Other insiders at SHOULDER INNOVATIONS, INC. and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
22Weak
SIsell
SHOULDER INNOVATIONS, INC.
Robert Joseph Ball
CEO & Executive Chairman
$188k
10,175 shares
-3%
39Weak
SIsell 2
SHOULDER INNOVATIONS, INC.
Gilde Healthcare Holding B.V.
owner
$567k
25,097 shares
-1%
25Weak
SIsell 210b5-1
SHOULDER INNOVATIONS, INC.
Matthew Fraser Ahearn
Chief Operating Officer
$465k
22,500 shares
-8%
32Weak
SIsell 2
SHOULDER INNOVATIONS, INC.
Gilde Healthcare Holding B.V.
owner
$213k
9,433 shares
-0%
45Moderate
SIsell 2
SHOULDER INNOVATIONS, INC.
Gilde Healthcare Holding B.V.
owner
$2.5M
110,563 shares
-5%
37Weak
SIsell
SHOULDER INNOVATIONS, INC.
Gilde Healthcare Holding B.V.
owner
$1.1M
48,279 shares
-2%
15Weak
SIsell10b5-1
SHOULDER INNOVATIONS, INC.
Matthew Fraser Ahearn
Chief Operating Officer
$374k
20,000 shares
-7%
41Moderate
SIbuy 3
SHOULDER INNOVATIONS, INC.
Robert Joseph Ball
CEO & Executive Chairman
$33k
2,200 shares
+1%
33Weak
SIbuy 3
SHOULDER INNOVATIONS, INC.
Richard Buchholz
director
$15k
1,000 shares
+8%
42Moderate
SIbuy 3
SHOULDER INNOVATIONS, INC.
Jeffrey S. Points
Chief Financial Officer
$30k
2,000 shares
+3%

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.

Gilde Healthcare Holding B.V. sold $27k of SI | InsiderTell