Insider · CIK 0002114900

Thomas John Charles

Reports to the SEC for 1 company · PITTSBURGH, PA

Transactions

Companies

Filings

CIK

0002114900

Forms 4 and 5

Insider transactions

4 trades

Date	Company	Role	Code	Shares	Price	Value	Shares after
2026-06-25	KRYSKrystal Biotech, Inc.M Exercise/Conversion	EVP, General Counsel	MExercise/Conversion	+1,000 sh	$179.25	+$179K	1,000
2026-06-25	KRYSKrystal Biotech, Inc.S Sale	EVP, General Counsel	SSale	−1,000 sh	$347.27	−$347K	0
2026-06-25	KRYSKrystal Biotech, Inc. · Stock Option (Right to Buy)M Exercise/Conversion	EVP, General Counsel	MExercise/Conversion	−1,000 sh	—	—	6,500
2026-05-26	KRYSKrystal Biotech, Inc.S Sale	EVP, General Counsel	SSale	−642 sh	$302.03	−$194K	0

C/O KRYSTAL BIOTECH, INC. 2100 WHARTON STREET, SUITE 701

PITTSBURGH, PA, 15203