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sellModerate cluster of 510b5-1 plan

Suma Krishnan sold $6.6M of KRYS

President, R&D at Krystal Biotech, Inc.. 25,000 shares at an average of $263.21, traded Mar 4, 2026, filed Mar 6, 2026.

Warning score
40
Value
$6.6M
25,000 shares
Holdings after
1,403,155
-2% from before
From 52-week low
+115%
low $123.36, close $265.00
From 52-week high
-9%
high $291.93, as of Mar 4, 2026

Score components

  • Role
    President
    +20
  • Trade size
    $6.6M at market
    +25
  • Share of holdings sold
    Sold 1.8% of holdings
    0
  • Cluster
    5 insiders selling within 14 days
    +15
  • 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.

This signal so far: 1m +2.9%, 3m +18.6%, 6m +41.2%.

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 Mar 6, 2026: +30.9%SPY +16.6% · excess +14.3%

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 0001298711-26-000004, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Mar 4, 2026SOpen-market sale
Common Stock10b5-1
-407$257.32$105k1,427,748Mar 6, 2026
Mar 4, 2026SOpen-market sale
Common Stock10b5-1
-589$258.54$152k1,427,159Mar 6, 2026
Mar 4, 2026SOpen-market sale
Common Stock10b5-1
-668$259.61$173k1,426,491Mar 6, 2026
Mar 4, 2026SOpen-market sale
Common Stock10b5-1
-3,667$260.37$955k1,422,824Mar 6, 2026
Mar 4, 2026SOpen-market sale
Common Stock10b5-1
-2,931$261.41$766k1,419,893Mar 6, 2026
Mar 4, 2026SOpen-market sale
Common Stock10b5-1
-1,938$262.35$508k1,417,955Mar 6, 2026
Mar 4, 2026SOpen-market sale
Common Stock10b5-1
-2,248$263.58$593k1,415,707Mar 6, 2026
Mar 4, 2026SOpen-market sale
Common Stock10b5-1
-4,852$264.64$1.3M1,410,855Mar 6, 2026
Mar 4, 2026SOpen-market sale
Common Stock10b5-1
-6,000$265.16$1.6M1,404,855Mar 6, 2026
Mar 4, 2026SOpen-market sale
Common Stock10b5-1
-1,700$266.42$453k1,403,155Mar 6, 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.
Daniel Janney
director
$3.3M
11,803 shares
-14%
7Weak
KRYSsell 510b5-1
Krystal Biotech, Inc.
Kathryn Romano
Chief Accounting Officer
$201k
750 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.

Suma Krishnan sold $6.6M of KRYS | InsiderTell