1 unchanged sentence
Insider Trading Arrangements
−Removed: During the three months ended September 30, 2024, none of our directors or officers (as that term is defined by the SEC in Rule 16a-1(f) under the Exchange Act) adopted or terminated a Rule 10b5-1 trading arrangement or a non-Rule 10b5-1 trading arrangement.
+Added: During the three months ended March 31, 2025, none of our directors or officers (as that term is defined by the SEC in Rule 16a-1(f) under the Exchange Act) adopted or terminated a Rule 10b5-1 trading arrangement or a non-Rule 10b5-1 trading arrangement.
31.1 Certification of Periodic Report by Chief Executive Officer under Section 302 of the Sarbanes-Oxley Act of 2002.
3 unchanged sentences
101 Inline XBRL (Extensible Business Reporting Language).
−Removed: The following materials from this Quarterly Report on Form 10-Q for the period ended September 30, 2024, are formatted in Inline XBRL:
+Added: The following materials from this Quarterly Report on Form 10-Q for the period ended March 31, 2025, are formatted in Inline XBRL:
(i) consolidated balance sheets of Krystal Biotech, Inc., (ii) consolidated statements of operations of Krystal Biotech, Inc., (iii) consolidated statements of operations and comprehensive income/(loss) of Krystal Biotech, Inc., (iv) consolidated statements of changes in equity of Krystal Biotech, Inc., (v) consolidated statements of cash flows of Krystal Biotech, Inc.
4 unchanged sentences
KRYSTAL BIOTECH, INC.
−Removed: November 4, 2024
President and Chief Executive Officer
(Principal executive officer)
−Removed: November 4, 2024
/s/ Kathryn A.
2 unchanged sentences
Compared sentence by sentence after normalising whitespace, quotation marks, case and digits, so re-formatting and restated figures do not read as changed language. Wording changes appear as one removal and one addition. The current filing and the prior one are authoritative.