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sellModerate cluster of 5

Daphne Karydas sold $690k of MLYS

director at Mineralys Therapeutics, Inc.. 15,000 shares at an average of $45.99, traded Nov 13, 2025, filed Nov 13, 2025.

Warning score
56
Value
$690k
15,000 shares
Holdings after
0
-100% from before
From 52-week low
+406%
low $8.76, close $44.29
From 52-week high
-6%
high $47.33, as of Nov 13, 2025

Score components

  • Role
    Director
    +15
  • Trade size
    $690k at market
    +21
  • Share of holdings sold
    Sold 100% of holdings
    +20
  • Cluster
    5 insiders selling within 14 days
    +15
  • Exercise and sell
    Shares came from an option exercise in the same filing
    -15

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.

MLYSOct 9, 2026 · close 23.37
Since filing Nov 13, 2025: -47.2%SPY +17.1% · excess -64.3%

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 0001933414-25-000150, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Nov 13, 2025MOption exercise
Common Stock
+15,000$10.20$153k15,000Nov 13, 2025
Nov 13, 2025SOpen-market sale
Common Stock
-10,115$45.81$463k4,885Nov 13, 2025
Nov 13, 2025SOpen-market sale
Common Stock
-4,885$46.36$226k0Nov 13, 2025
Nov 13, 2025MOption exercise
Stock Optionderivative
-15,000$0.00$017,900Nov 13, 2025

Related signals

Other insiders at Mineralys Therapeutics, Inc. and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
50Moderate
MLYSsell 310b5-1
Mineralys Therapeutics, Inc.
Jon Congleton
Chief Executive Officer
$1.9M
75,000 shares
-12%
55Moderate
MLYSsell 4
Mineralys Therapeutics, Inc.
Brian Taylor Slingsby
director
$3.0M
104,320 shares
-1%
12Weak
MLYSsell 410b5-1
Mineralys Therapeutics, Inc.
Eric Warren
Chief Commercial Officer
$209k
7,438 shares
-16%
14Weak
MLYSsell 310b5-1
Mineralys Therapeutics, Inc.
Daphne Karydas
director
$86k
3,000 shares
-33%
60Notable
MLYSsell 5
Mineralys Therapeutics, Inc.
Brian Taylor Slingsby
director, owner
$43M
1,000,000 shares
-11%
70Notable
MLYSsell 5
Mineralys Therapeutics, Inc.
Jon Congleton
Chief Executive Officer
$9.1M
200,000 shares
-24%
60Notable
MLYSsell 5
Mineralys Therapeutics, Inc.
Alexander M Gold
director
$1.6M
34,675 shares
-231%
67Notable
MLYSsell 5
Mineralys Therapeutics, Inc.
Adam Scott Levy
CFO and Secretary
$5.4M
119,524 shares
-86%
40Moderate
MLYSsell 310b5-1
Mineralys Therapeutics, Inc.
Jon Congleton
Chief Executive Officer
$644k
15,100 shares
-2%
34Weak
MLYSsell 310b5-1
Mineralys Therapeutics, Inc.
Adam Scott Levy
CFO and Secretary
$452k
10,758 shares
-8%

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.

Daphne Karydas sold $690k of MLYS | InsiderTell