InsiderTrades

Form 4 for KRYS Krystal Biotech, Inc.

Accepted 2026-05-27 17:17:56 ET · period of report 2026-05-26 · accession 0002114900-26-000006 · 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
T 2026-05-27 17:17 2026-05-26 KRYS Thomas John Charles EVP, GC S - Sale $302.03 -642 0 -100% -$193.9K

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2026-05-26 S D 642 $302.03 0 D — — (F1) The sales reported in this Form 4 were pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on February 23, 2026. The Rule 10b5-1 trading plan will terminate on December 31, 2026, or earlier in accordance with the terms of the Rule 10b5-1 trading plan, including upon completion of the sale of all of the shares of the Company's common stock subject to the Rule 10b5-1 trading plan.