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sellModerate cluster of 5

Dino A Rossi sold $5.0M of KRYS

director at Krystal Biotech, Inc.. 18,950 shares at an average of $261.41, traded Feb 19, 2026, filed Feb 23, 2026.

Warning score
45
Value
$5.0M
18,950 shares
Holdings after
78,691
-19% from before
From 52-week low
+113%
low $123.36, close $262.67
From 52-week high
-10%
high $291.93, as of Feb 19, 2026

Score components

  • Role
    Director
    +15
  • Trade size
    $5.0M at market
    +25
  • Share of holdings sold
    Sold 19% of holdings
    +5
  • 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.

This signal so far: 1m -7.2%, 3m +9.1%, 6m +24.4%.

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.

KRYSOct 12, 2026 · close 332.07
Since filing Feb 23, 2026: +20.9%SPY +14.9% · excess +6.0%

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 0001209059-26-000003, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Feb 19, 2026MOption exercise
Common Stock
+18,950$8.79$167k97,641Feb 23, 2026
Feb 19, 2026SOpen-market sale
Common Stock
-8,116$260.49$2.1M89,525Feb 23, 2026
Feb 19, 2026SOpen-market sale
Common Stock
-10,834$262.10$2.8M78,691Feb 23, 2026
Feb 19, 2026MOption exercise
Stock Option (Right to Buy)derivative
-18,950$0.00$00Feb 23, 2026

Related signals

Other insiders at Krystal Biotech, Inc. and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
38Weak
KRYSsell 210b5-1
Krystal Biotech, Inc.
Krish S Krishnan
President and CEO
$9.0M
25,000 shares
-2%
33Weak
KRYSsell 210b5-1
Krystal Biotech, Inc.
Suma Krishnan
President, R&D
$9.0M
25,000 shares
-2%
50Moderate
KRYSsell
Krystal Biotech, Inc.
Dino A Rossi
director
$8.2M
25,000 shares
-33%
15Weak
KRYSsell10b5-1
Krystal Biotech, Inc.
John Charles Thomas
EVP, General Counsel
$347k
1,000 shares
-100%
45Moderate
KRYSsell 310b5-1
Krystal Biotech, Inc.
Krish S Krishnan
President and CEO
$7.7M
25,000 shares
-2%
40Moderate
KRYSsell 310b5-1
Krystal Biotech, Inc.
Suma Krishnan
President, R&D
$7.7M
25,000 shares
-2%
42Moderate
KRYSsell 310b5-1
Krystal Biotech, Inc.
John Charles Thomas
EVP, General Counsel
$194k
642 shares
-100%
45Moderate
KRYSsell 510b5-1
Krystal Biotech, Inc.
Krish S Krishnan
President and CEO
$6.6M
25,000 shares
-2%
40Moderate
KRYSsell 510b5-1
Krystal Biotech, Inc.
Suma Krishnan
President, R&D
$6.6M
25,000 shares
-2%
40Moderate
KRYSsell 510b5-1
Krystal Biotech, Inc.
Daniel Janney
director
$3.3M
11,803 shares
-14%

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.

Dino A Rossi sold $5.0M of KRYS | InsiderTell