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sellWeak cluster of 210b5-1 plan

Suma Krishnan sold $2.1M of KRYS

President, R&D at Krystal Biotech, Inc.. 14,127 shares at an average of $150.27, traded Jul 9, 2025, filed Jul 11, 2025.

Warning score
33
Value
$2.1M
14,127 shares
Holdings after
1,525,929
-1% from before
From 52-week low
+21%
low $123.36, close $148.90
From 52-week high
-26%
high $201.58, as of Jul 9, 2025

Score components

  • Role
    President
    +20
  • Trade size
    $2.1M at market
    +25
  • Share of holdings sold
    Sold 1.0% of holdings
    0
  • Cluster
    2 insiders selling within 14 days
    +8
  • 10b5-1 plan
    Pre-scheduled under a 10b5-1 plan
    -20

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.

KRYSOct 9, 2026 · close 331.61
Since filing Jul 11, 2025: +123.8%SPY +26.5% · excess +97.3%

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 0001298711-25-000007, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Jul 9, 2025SOpen-market sale
Common Stock10b5-1
-200$150.14$30k1,463,511Jul 11, 2025
Jul 10, 2025SOpen-market sale
Common Stock10b5-1
-6,500$150.23$976k1,457,011Jul 11, 2025
Jul 10, 2025SOpen-market sale
Common Stock10b5-1
-300$151.39$45k1,456,711Jul 11, 2025
Jul 9, 2025SOpen-market sale
Common Stockindirect: By Spouse10b5-1
-200$150.07$30k1,532,856Jul 11, 2025
Jul 10, 2025SOpen-market sale
Common Stockindirect: By Spouse10b5-1
-6,627$150.22$995k1,526,229Jul 11, 2025
Jul 10, 2025SOpen-market sale
Common Stockindirect: By Spouse10b5-1
-300$151.39$45k1,525,929Jul 11, 2025

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%
38Weak
KRYSsell 210b5-1
Krystal Biotech, Inc.
Krish S Krishnan
President and CEO
$11M
50,000 shares
-3%
33Weak
KRYSsell 210b5-1
Krystal Biotech, Inc.
Suma Krishnan
President, R&D
$11M
50,000 shares
-3%
38Weak
KRYSsell 210b5-1
Krystal Biotech, Inc.
Krish S Krishnan
President and CEO
$5.4M
35,873 shares
-2%
33Weak
KRYSsell 210b5-1
Krystal Biotech, Inc.
Suma Krishnan
President, R&D
$5.4M
35,873 shares
-2%
38Weak
KRYSsell 210b5-1
Krystal Biotech, Inc.
Krish S Krishnan
President and CEO
$2.1M
14,127 shares
-1%
45Moderate
KRYSsell 310b5-1
Krystal Biotech, Inc.
Krish S Krishnan
President and CEO
$8.9M
50,000 shares
-3%
40Moderate
KRYSsell 310b5-1
Krystal Biotech, Inc.
Suma Krishnan
President, R&D
$8.9M
50,000 shares
-3%
6Weak
KRYSsell 310b5-1
Krystal Biotech, Inc.
Kathryn Romano
Chief Accounting Officer
$131k
750 shares
-6%

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.

Suma Krishnan sold $2.1M of KRYS | InsiderTell