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sellWeak cluster of 210b5-1 plan

Krish S Krishnan sold $11M of KRYS

President and CEO at Krystal Biotech, Inc.. 50,000 shares at an average of $220.15, traded Dec 4, 2025, filed Dec 5, 2025.

Warning score
38
Value
$11M
50,000 shares
Holdings after
1,413,711
-3% from before
From 52-week low
+80%
low $123.36, close $221.96
From 52-week high
0%
high $221.96, as of Dec 4, 2025

Score components

  • Role
    CEO
    +25
  • Trade size
    $11.0M at market
    +25
  • Share of holdings sold
    Sold 3.3% 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.

This signal so far: 1m +5.5%, 3m +8.4%, 6m +28.6%.

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 Dec 5, 2025: +41.8%SPY +14.7% · excess +27.1%

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 0001298709-25-000013, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Dec 4, 2025SOpen-market sale
Common Stock10b5-1
-956$214.28$205k1,507,100Dec 5, 2025
Dec 4, 2025SOpen-market sale
Common Stock10b5-1
-344$215.48$74k1,506,756Dec 5, 2025
Dec 4, 2025SOpen-market sale
Common Stock10b5-1
-1,600$217.04$347k1,505,156Dec 5, 2025
Dec 4, 2025SOpen-market sale
Common Stock10b5-1
-2,577$218.72$564k1,502,579Dec 5, 2025
Dec 4, 2025SOpen-market sale
Common Stock10b5-1
-5,693$219.55$1.2M1,496,886Dec 5, 2025
Dec 4, 2025SOpen-market sale
Common Stock10b5-1
-2,625$220.34$578k1,494,261Dec 5, 2025
Dec 4, 2025SOpen-market sale
Common Stock10b5-1
-10,505$221.78$2.3M1,483,756Dec 5, 2025
Dec 4, 2025SOpen-market sale
Common Stock10b5-1
-700$222.20$156k1,483,056Dec 5, 2025
Dec 5, 2025GGift
Common Stock10b5-1
-5,000$0.00$01,478,056Dec 5, 2025
Dec 4, 2025SOpen-market sale
Common Stockindirect: By Spouse10b5-1
-700$214.25$150k1,438,011Dec 5, 2025
Dec 4, 2025SOpen-market sale
Common Stockindirect: By Spouse10b5-1
-600$215.49$129k1,437,411Dec 5, 2025
Dec 4, 2025SOpen-market sale
Common Stockindirect: By Spouse10b5-1
-1,400$216.97$304k1,436,011Dec 5, 2025
Dec 4, 2025SOpen-market sale
Common Stockindirect: By Spouse10b5-1
-3,593$218.83$786k1,432,418Dec 5, 2025
Dec 4, 2025SOpen-market sale
Common Stockindirect: By Spouse10b5-1
-5,419$219.68$1.2M1,426,999Dec 5, 2025
Dec 4, 2025SOpen-market sale
Common Stockindirect: By Spouse10b5-1
-2,627$220.52$579k1,424,372Dec 5, 2025
Dec 4, 2025SOpen-market sale
Common Stockindirect: By Spouse10b5-1
-10,461$221.82$2.3M1,413,911Dec 5, 2025
Dec 4, 2025SOpen-market sale
Common Stockindirect: By Spouse10b5-1
-200$222.38$44k1,413,711Dec 5, 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.

Krish S Krishnan sold $11M of KRYS | InsiderTell