InsiderTrades

Form 4 for KRYS Krystal Biotech, Inc.

Accepted 2026-02-11 00:00:00 ET · period of report 2026-02-09 · accession 0001711279-26-000011 · SEC index · Original document

Summary rows

Aggregated the way they appear in lists: one row per insider, transaction code and security table.

X Filed Traded Ticker Insider Title Type Price Qty Owned ΔOwn Value
DM 2026-02-11 2026-02-09 KRYS ROMANO KATHRYN CAO S - Sale+OE $272.14 -12.5K 29.8K -30% -$3.40M
D 2026-02-11 2026-02-09 KRYS ROMANO KATHRYN CAO G - Gift $0.00 -750 18.6K -4% $0
D 2026-02-11 2026-02-09 KRYS ROMANO KATHRYN CAO M - OptEx $63.55 +12.5K 31.8K +65% +$794.4K
D 2026-02-11 2026-02-09 KRYS ROMANO KATHRYN CAO M - OptEx $0.00 -12.5K 12.5K -50% $0

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2026-02-09 S D 400 $275.68 19,414 D — — (F7) The transaction was executed in multiple trades ranging from $275.445 to $275.930. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the issuer, or a security holder of the issuer, full information regarding the number of shares sold at each separate price within the range set forth herein.
2 Common Common Stock 2026-02-09 S D 96 $277.88 19,318 D — — (F8) The transaction was executed in a single trade.
3 Common Common Stock 2026-02-09 G D 750 $0.00 18,568 D — —
4 Common Common Stock 2026-02-09 S D 2,824 $272.51 21,294 D — — (F4) The transaction was executed in multiple trades ranging from $272.1275 to $273.070. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the issuer, or a security holder of the issuer, full information regarding the number of shares sold at each separate price within the range set forth herein.
5 Common Common Stock 2026-02-09 S D 552 $274.64 19,814 D — — (F6) The transaction was executed in multiple trades ranging from $274.305 to $274.815. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the issuer, or a security holder of the issuer, full information regarding the number of shares sold at each separate price within the range set forth herein.
6 Common Common Stock 2026-02-09 S D 928 $273.71 20,366 D — — (F5) The transaction was executed in multiple trades ranging from $273.160 to $274.095. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the issuer, or a security holder of the issuer, full information regarding the number of shares sold at each separate price within the range set forth herein.
7 Common Common Stock 2026-02-09 S D 5,700 $271.66 24,118 D — — (F3) The transaction was executed in multiple trades ranging from $271.105 to $272.095. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the issuer, or a security holder of the issuer, full information regarding the number of shares sold at each separate price within the range set forth herein.
8 Common Common Stock 2026-02-09 S D 2,000 $270.56 29,818 D — — (F2) The transaction was executed in multiple trades ranging from $270.010 to $270.950. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the issuer, or a security holder of the issuer, full information regarding the number of shares sold at each separate price within the range set forth herein.
9 Common Common Stock 2026-02-09 M A 12,500 $63.55 31,818 D — —
10 Derivative Stock Option (Right to Buy) 2026-02-09 M D 12,500 $0.00 12,500 D $63.55 · — to 2032-02-27 12,500 Common Stock (F10) The options vested ratably over a four-year period beginning on February 28, 2022.