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sellModerate cluster of 310b5-1 plan

Suma Krishnan sold $8.9M of KRYS

President, R&D at Krystal Biotech, Inc.. 50,000 shares at an average of $177.79, traded Mar 13, 2025, filed Mar 13, 2025.

Warning score
40
Value
$8.9M
50,000 shares
Holdings after
1,533,056
-3% from before
From 52-week low
-
no price yet
From 52-week high
-
no price yet

Score components

  • Role
    President
    +20
  • Trade size
    $8.9M at market
    +25
  • Share of holdings sold
    Sold 3.4% of holdings
    0
  • Cluster
    3 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 -7.0%, 3m -20.9%, 6m -18.6%.

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 13, 2025: +87.2%SPY +43.9% · excess +43.4%

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 0001298711-25-000004, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Mar 13, 2025SOpen-market sale
Common Stock10b5-1
-1,639$175.97$288k1,487,072Mar 13, 2025
Mar 13, 2025SOpen-market sale
Common Stock10b5-1
-4,579$176.88$810k1,482,493Mar 13, 2025
Mar 13, 2025SOpen-market sale
Common Stock10b5-1
-10,937$177.66$1.9M1,471,556Mar 13, 2025
Mar 13, 2025SOpen-market sale
Common Stock10b5-1
-6,514$178.76$1.2M1,465,042Mar 13, 2025
Mar 13, 2025SOpen-market sale
Common Stock10b5-1
-1,331$179.55$239k1,463,711Mar 13, 2025
Mar 13, 2025SOpen-market sale
Common Stockindirect: By Spouse10b5-1
-1,100$175.83$193k1,556,956Mar 13, 2025
Mar 13, 2025SOpen-market sale
Common Stockindirect: By Spouse10b5-1
-4,944$176.80$874k1,552,012Mar 13, 2025
Mar 13, 2025SOpen-market sale
Common Stockindirect: By Spouse10b5-1
-10,931$177.62$1.9M1,541,081Mar 13, 2025
Mar 13, 2025SOpen-market sale
Common Stockindirect: By Spouse10b5-1
-6,769$178.77$1.2M1,534,312Mar 13, 2025
Mar 13, 2025SOpen-market sale
Common Stockindirect: By Spouse10b5-1
-1,256$179.57$226k1,533,056Mar 13, 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%
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.

Suma Krishnan sold $8.9M of KRYS | InsiderTell