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sellModerate cluster of 4

Brian Taylor Slingsby sold $3.0M of MLYS

director at Mineralys Therapeutics, Inc.. 104,320 shares at an average of $28.81, traded Sep 22, 2026, filed Sep 24, 2026.

Warning score
55
Value
$3.0M
104,320 shares
Holdings after
7,805,718
-1% from before
From 52-week low
+31%
low $22.50, close $29.40
From 52-week high
-38%
high $47.33, as of Sep 22, 2026

Score components

  • Role
    Director
    +15
  • Trade size
    $3.0M at market
    +25
  • Share of holdings sold
    Sold 1.3% of holdings
    0
  • Cluster
    4 insiders selling within 14 days
    +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 Sep 24, 2026: -12.1%SPY +1.5% · excess -13.6%

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 0001963901-26-000003, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Sep 22, 2026SOpen-market sale
Common Stockindirect: See footnote
-104,320$28.81$3.0M7,805,71818 d ago

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%
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%
16Weak
MLYSsell10b5-1
Mineralys Therapeutics, Inc.
David Malcom Rodman
Chief Medical Officer
$409k
11,367 shares
-12%
56Moderate
MLYSbuy 2
Mineralys Therapeutics, Inc.
Srinivas Akkaraju
director
$15M
588,235 shares
-
49Moderate
MLYSbuy 2
Mineralys Therapeutics, Inc.
Ra Capital Management, L.p.
director
$30M
1,176,470 shares
+27%
0Weak
MLYSsell10b5-1
Mineralys Therapeutics, Inc.
David Malcom Rodman
Chief Medical Officer
$147k
11,365 shares
-11%
65Notable
MLYSsell 2
Mineralys Therapeutics, Inc.
Adam Scott Levy
CFO and Secretary
$1.1M
73,678 shares
-36%
33Weak
MLYSsell 310b5-1
Mineralys Therapeutics, Inc.
Jon Congleton
Chief Executive Officer
$230k
15,884 shares
-2%
28Weak
MLYSsell 310b5-1
Mineralys Therapeutics, Inc.
Adam Scott Levy
CFO and Secretary
$155k
10,758 shares
-5%

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.

Brian Taylor Slingsby sold $3.0M of MLYS | InsiderTell