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Filing Details

Accession Number:: 0001298711-25-000009
Form Type:: 4
Zero Holdings:: No
Publication Time:: 2025-07-16 18:42:49
Reporting Period:: 2025-07-14

Filing Date:: 2025-07-16
Accepted Time:: 2025-07-16 18:42:49
SEC Url:: Form 4 Filing

Issuer

Cik	Name	Symbol	Sector (SIC)	IRS No
1711279	Krystal Biotech Inc.	KRYS	()	4

Insiders

Cik	Name	Reported Address	Insider Title	Director	Officer	Large Shareholder	Other
1298711	Suma Krishnan	C/O Krystal Biotech, Inc. 2100 Wharton Street, Suite 701 Pittsburgh PA 15203	President, R&D	Yes	Yes	Yes	No

Transaction Summary

Sold:	35,873 shares	Avg. Price: $150.39	Total Value: $5,395,000.82
Number of Shares After Transactions:	1,508,056 shares

Reported Non-Derivative Transactions

Show Other Fields >>

Sec. Name	Acquisiton - Disposition	Date	Amount	Price	Remaning Holdings	Equity Swap Involved	Form Type	Code	Nature of Ownership	Explanation
Common Stock	Disposition	2025-07-14	13,335	$150.29	1,443,376	No	4	S	Direct
Common Stock	Disposition	2025-07-14	100	$151.00	1,443,276	No	4	S	Direct
Common Stock	Disposition	2025-07-15	2,236	$150.68	1,441,040	No	4	S	Direct
Common Stock	Disposition	2025-07-15	800	$151.79	1,440,240	No	4	S	Direct
Common Stock	Disposition	2025-07-16	1,529	$150.00	1,438,711	No	4	S	Direct
Common Stock	Disposition	2025-07-14	13,400	$150.30	1,512,529	No	4	S	Indirect	By Spouse
Common Stock	Disposition	2025-07-15	2,184	$150.68	1,510,345	No	4	S	Indirect	By Spouse
Common Stock	Disposition	2025-07-15	900	$151.79	1,509,445	No	4	S	Indirect	By Spouse
Common Stock	Disposition	2025-07-16	1,389	$150.00	1,508,056	No	4	S	Indirect	By Spouse

Equity Swap Involved	Form Type	Code	Nature of Ownership	Explanation
No	4	S	Direct
No	4	S	Direct
No	4	S	Direct
No	4	S	Direct
No	4	S	Direct
No	4	S	Indirect	By Spouse
No	4	S	Indirect	By Spouse
No	4	S	Indirect	By Spouse
No	4	S	Indirect	By Spouse

Reported Non-Derivative Holdings

Sec. Name	Remaning Holdings	Nature of Ownership	Explanation
Common Stock	90,000	Indirect	By SMK Trust
Common Stock	50,000	Indirect	By Krishnan Family Trust

Footnotes

The sales reported were pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person. The Rule 10b5-1 trading plan started on September 12, 2024, and contemplated quarterly sales of 25,000 shares of Common Stock. The Rule 10b5-1 trading plan has reached the maximum number of shares to be sold under such plan and has terminated.
The transaction was executed in multiple trades ranging from $150.00 to $150.97. 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.
The transaction was executed in one trade.
The transaction was executed in multiple trades ranging from $150.21 to $151.18. 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.
Directly beneficially owned by the Krishnan Family Trust. The reporting person and her spouse are each joint beneficial owners of the trust with joint voting and investment control.
The sales reported were pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person's spouse, Krish S. Krishnan. The Rule 10b5-1 trading plan started on September 12, 2024, and contemplated quarterly sales of 25,000 shares of Common Stock. The Rule 10b5-1 trading plan has reached the maximum number of shares to be sold under such plan and has terminated.
The transaction was executed in multiple trades ranging from $150.00 to $150.98. 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.
Directly beneficially owned by Krish S. Krishnan, the spouse of the Reporting Person.
The transaction was executed in multiple trades ranging from $150.21 to $151.00. 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.