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sellWeak cluster of 210b5-1 plan

Kathryn Romano sold $3.4M of KRYS

Chief Accounting Officer at Krystal Biotech, Inc.. 12,500 shares at an average of $272.14, traded Feb 9, 2026, filed Feb 11, 2026.

Warning score
23
Value
$3.4M
12,500 shares
Holdings after
19,318
-39% from before
From 52-week low
+121%
low $123.36, close $272.61
From 52-week high
-7%
high $291.93, as of Feb 9, 2026

Score components

  • Role
    Officer
    +15
  • Trade size
    $3.4M at market
    +25
  • Share of holdings sold
    Sold 39% of holdings
    +10
  • Cluster
    2 insiders selling within 14 days
    +8
  • Exercise and sell
    Shares came from an option exercise in the same filing
    -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 -9.3%, 3m +14.6%, 6m +22.1%.

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 11, 2026: +21.8%SPY +13.3% · excess +8.5%

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 0001711279-26-000011, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Feb 9, 2026MOption exercise
Common Stock10b5-1
+12,500$63.55$794k31,818Feb 11, 2026
Feb 9, 2026SOpen-market sale
Common Stock10b5-1
-2,000$270.56$541k29,818Feb 11, 2026
Feb 9, 2026SOpen-market sale
Common Stock10b5-1
-5,700$271.66$1.5M24,118Feb 11, 2026
Feb 9, 2026SOpen-market sale
Common Stock10b5-1
-2,824$272.51$770k21,294Feb 11, 2026
Feb 9, 2026SOpen-market sale
Common Stock10b5-1
-928$273.71$254k20,366Feb 11, 2026
Feb 9, 2026SOpen-market sale
Common Stock10b5-1
-552$274.64$152k19,814Feb 11, 2026
Feb 9, 2026SOpen-market sale
Common Stock10b5-1
-400$275.68$110k19,414Feb 11, 2026
Feb 9, 2026SOpen-market sale
Common Stock10b5-1
-96$277.88$27k19,318Feb 11, 2026
Feb 9, 2026GGift
Common Stock10b5-1
-750$0.00$018,568Feb 11, 2026
Feb 9, 2026MOption exercise
Stock Option (Right to Buy)derivative10b5-1
-12,500$0.00$012,500Feb 11, 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.

Kathryn Romano sold $3.4M of KRYS | InsiderTell