Krystal Biotech, Inc. files with the SEC under CIK 0001711279 and is classified as biological products (no diagnostic substances). It is grouped with Health Care companies on this site.
KRYS Form 4 activity by transaction type, last 90 days
Form 4 transaction type
Transactions
Shares
Total value
Open-market sale
34
75,000
$26.19M
Grant or award
12
9,948
Bona-fide gift
1
3,691
Dollar totals cover purchases and sales only (codes P and S). Grants, option exercises, gifts and tax withholding are counted in shares, because none of them is a trade at a market price.
KRYS insider transactions (Form 4)
236
32 Form 4 filings on record, the earliest from Dec 13, 2024, newest first. Filing history page 1 of 2.
Footnote F2 (price): The sales reported were pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on September 4, 2025. The Rule 10b5-1 trading plan has reached the maximum number of shares to be sold under such plan and has terminated.
Footnote F3 (price): The transaction was executed in multiple trades ranging from $353.98 to $354.97. 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 note on SEC EDGAR
Footnote F4 (price): The transaction was executed in multiple trades ranging from $354.98 to $355.97. 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 note on SEC EDGAR
Footnote F5 (price): The transaction was executed in multiple trades ranging from $355.98 to $356.96. 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 note on SEC EDGAR
Footnote F6 (price): The transaction was executed in multiple trades ranging from $356.99 to $357.97. 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 note on SEC EDGAR
Footnote F7 (price): The transaction was executed in multiple trades ranging from $357.99 to $358.98. 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 note on SEC EDGAR
Footnote F8 (price): The transaction was executed in multiple trades ranging from $358.99 to $359.98. 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 note on SEC EDGAR
Footnote F9 (price): The transaction was executed in multiple trades ranging from $360.01 to $361.005. 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 note on SEC EDGAR
Footnote F10 (price): The transaction was executed in multiple trades ranging from $361.02 to $362.00. 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 note on SEC EDGAR
Footnote F11 (price): The transaction was executed in multiple trades ranging from $362.02 to $363.00. 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 note on SEC EDGAR
Footnote F12 (price): The transaction was executed in multiple trades ranging from $363.05 to $364.01. 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 note on SEC EDGAR
Footnote F13 (price): The transaction was executed in multiple trades ranging from $364.07 to $365.05. 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 note on SEC EDGAR
Footnote F14 (price): The transaction was executed in multiple trades ranging from $365.07 to $366.03. 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 note on SEC EDGAR
Footnote F15 (price): The transaction was executed in multiple trades ranging from $366.39 to $366.91. 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 note on SEC EDGAR
Footnote F2 (price): The sales reported were pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on September 4, 2025. The Rule 10b5-1 trading plan has reached the maximum number of shares to be sold under such plan and has terminated.
Footnote F3 (price): The transaction was executed in multiple trades ranging from $353.98 to $354.97. 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 note on SEC EDGAR
Footnote F4 (price): The transaction was executed in multiple trades ranging from $354.98 to $355.97. 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 note on SEC EDGAR
Footnote F5 (price): The transaction was executed in multiple trades ranging from $355.98 to $356.97. 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 note on SEC EDGAR
Footnote F6 (price): The transaction was executed in multiple trades ranging from $356.99 to $357.97. 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 note on SEC EDGAR
Footnote F7 (price): The transaction was executed in multiple trades ranging from $357.99 to $358.98. 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 note on SEC EDGAR
Footnote F8 (price): The transaction was executed in multiple trades ranging from $358.99 to $359.98. 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 note on SEC EDGAR
Footnote F9 (price): The transaction was executed in multiple trades ranging from $360.01 to $361.005. 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 note on SEC EDGAR
Footnote F10 (price): The transaction was executed in multiple trades ranging from $361.02 to $362.00. 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 note on SEC EDGAR
Footnote F11 (price): The transaction was executed in multiple trades ranging from $362.02 to $363.00. 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 note on SEC EDGAR
Footnote F12 (price): The transaction was executed in multiple trades ranging from $363.05 to $364.01. 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 note on SEC EDGAR
Footnote F13 (price): The transaction was executed in multiple trades ranging from $364.07 to $365.05. 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 note on SEC EDGAR
Footnote F14 (price): The transaction was executed in multiple trades ranging from $365.07 to $366.03. 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 note on SEC EDGAR
Footnote F15 (price): The transaction was executed in multiple trades ranging from $366.39 to $366.91. 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 note on SEC EDGAR
Footnote F2 (price): The transaction was executed in multiple trades ranging from $325 to $325.96. 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… Full note on SEC EDGAR
Footnote F3 (price): The transaction was executed in multiple trades ranging from $326.04 to $326.98. 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 note on SEC EDGAR
Footnote F4 (price): The transaction was executed in multiple trades ranging from $327 to $327.99. 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… Full note on SEC EDGAR
Footnote F5 (price): The transaction was executed in multiple trades ranging from $328.01 to $328.99. 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 note on SEC EDGAR
Footnote F6 (price): The transaction was executed in multiple trades ranging from $329.01 to $329.99. 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 note on SEC EDGAR
Footnote F7 (price): The transaction was executed in multiple trades ranging from $330 to $330.99. 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… Full note on SEC EDGAR
Footnote F8 (price): The transaction was executed in multiple trades ranging from $331.02 to $331.99. 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 note on SEC EDGAR
Footnote F1 (shares): The acquisition and sale of shares of the Company's common stock reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on February 23, 2026. All transactions contemplated by the plan have been completed, and the plan has… Full note on SEC EDGAR
Footnote F2 (shares): The sales reported were pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on September 4, 2025. The Rule 10b5-1 trading plan started on December 4, 2025, and will terminate on December 4, 2026, or earlier in accordance with the terms of the Rule 10b5-1… Full note on SEC EDGAR
Footnote F3 (price): The transaction was executed in multiple trades ranging from $302.05 to $303.01. 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 note on SEC EDGAR
Footnote F4 (price): The transaction was executed in multiple trades ranging from $303.05 to $303.77. 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 note on SEC EDGAR
Footnote F5 (price): The transaction was executed in multiple trades ranging from $304.07 to $304.98. 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 note on SEC EDGAR
Footnote F6 (price): The transaction was executed in multiple trades ranging from $305.19 to $306.00. 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 note on SEC EDGAR
Footnote F7 (price): The transaction was executed in multiple trades ranging from $306.38 to $307.37. 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 note on SEC EDGAR
Footnote F8 (price): The transaction was executed in multiple trades ranging from $307.38 to $308.37. 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 note on SEC EDGAR
Footnote F9 (price): The transaction was executed in multiple trades ranging from $308.38 to $309.36. 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 note on SEC EDGAR
Footnote F10 (price): The transaction was executed in multiple trades ranging from $309.43 to $310.38. 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 note on SEC EDGAR
Footnote F11 (price): The transaction was executed in multiple trades ranging from $310.44 to $311.41. 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 note on SEC EDGAR
Footnote F12 (price): The transaction was executed in multiple trades ranging from $311.50 to $311.77. 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 note on SEC EDGAR
Footnote F2 (shares): The sales reported were pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on September 4, 2025. The Rule 10b5-1 trading plan started on December 4, 2025, and will terminate on December 4, 2026, or earlier in accordance with the terms of the Rule 10b5-1… Full note on SEC EDGAR
Footnote F3 (price): The transaction was executed in multiple trades ranging from $302.05 to $303.01. 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 note on SEC EDGAR
Footnote F4 (price): The transaction was executed in multiple trades ranging from $303.05 to $303.82. 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 note on SEC EDGAR
Footnote F5 (price): The transaction was executed in multiple trades ranging from $304.07 to $304.98. 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 note on SEC EDGAR
Footnote F6 (price): The transaction was executed in multiple trades ranging from $306.00 to $306.99. 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 note on SEC EDGAR
Footnote F7 (price): The transaction was executed in multiple trades ranging from $307.03 to $308.02. 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 note on SEC EDGAR
Footnote F8 (price): The transaction was executed in multiple trades ranging from $308.03 to $309.01. 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 note on SEC EDGAR
Footnote F9 (price): The transaction was executed in multiple trades ranging from $309.04 to $310.01. 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 note on SEC EDGAR
Footnote F10 (price): The transaction was executed in multiple trades ranging from $310.06 to $311.00. 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 note on SEC EDGAR
Footnote F11 (price): The transaction was executed in multiple trades ranging from $311.07 to $311.77. 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 note on SEC EDGAR
Footnote F1 (shares): 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… Full note on SEC EDGAR
Footnote F2 (shares): The sales reported in this Form 4 were pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on September 4, 2025. The Rule 10b5-1 trading plan started on December 4, 2025 and will terminate on December 4, 2026, or earlier in accordance with the terms of the… Full note on SEC EDGAR
Footnote F3 (price): The transaction was executed in multiple trades ranging from $256.68 to $257.67. 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 note on SEC EDGAR
Footnote F4 (price): The transaction was executed in multiple trades ranging from $257.93 to $258.92. 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 note on SEC EDGAR
Footnote F5 (price): The transaction was executed in multiple trades ranging from $258.98 to $259.97. 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 note on SEC EDGAR
Footnote F6 (price): The transaction was executed in multiple trades ranging from $259.98 to $260.97. 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 note on SEC EDGAR
Footnote F7 (price): The transaction was executed in multiple trades ranging from $261 to $261.99. 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… Full note on SEC EDGAR
Footnote F8 (price): The transaction was executed in multiple trades ranging from $262 to $262.8. 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… Full note on SEC EDGAR
Footnote F9 (price): The transaction was executed in multiple trades ranging from $263 to $263.99. 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… Full note on SEC EDGAR
Footnote F10 (price): The transaction was executed in multiple trades ranging from $264 to $264.97. 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… Full note on SEC EDGAR
Footnote F11 (price): The transaction was executed in multiple trades ranging from $265 to $265.73. 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… Full note on SEC EDGAR
Footnote F12 (price): The transaction was executed in multiple trades ranging from $266 to $266.93. 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… Full note on SEC EDGAR
Footnote F2 (shares): The sales reported were pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on September 4, 2025. The Rule 10b5-1 trading plan started on December 4, 2025 and will terminate on December 4, 2026, or earlier in accordance with the terms of the Rule 10b5-1… Full note on SEC EDGAR
Footnote F3 (price): The transaction was executed in multiple trades ranging from $256.81 to $257.75. 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 note on SEC EDGAR
Footnote F4 (price): The transaction was executed in multiple trades ranging from $257.89 to $258.765. 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 note on SEC EDGAR
Footnote F5 (price): The transaction was executed in multiple trades ranging from $259.07 to $260.06. 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 note on SEC EDGAR
Footnote F6 (price): The transaction was executed in multiple trades ranging from $260.07 to $261.06. 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 note on SEC EDGAR
Footnote F7 (price): The transaction was executed in multiple trades ranging from $261.07 to $262.04. 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 note on SEC EDGAR
Footnote F8 (price): The transaction was executed in multiple trades ranging from $262.08 to $263. 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… Full note on SEC EDGAR
Footnote F9 (price): The transaction was executed in multiple trades ranging from $263.19 to $264.1. 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 note on SEC EDGAR
Footnote F10 (price): The transaction was executed in multiple trades ranging from $264.2 to $265.19. 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 note on SEC EDGAR
Footnote F11 (price): The transaction was executed in multiple trades ranging from $265.235 to $266.19. 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 note on SEC EDGAR
Footnote F12 (price): The transaction was executed in multiple trades ranging from $266.36 to $266.93. 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 note on SEC EDGAR
Footnote F1 (shares): 15,000 performance stock units ("PSUs") were granted on February 29, 2024. Each PSU represented a contingent right to receive one share of the Company's common stock, subject to the achievement of certain performance criteria during the year ended December 31 2024, as approved… Full note on SEC EDGAR
Footnote F2 (shares): Represents the number of shares of common stock surrendered to the Company for tax withholding upon the vesting of 7,500 RSUs on February 27, 2026.
Footnote F3 (price): The closing price on February 27, 2026 of the Company's common stock on the Nasdaq Global Select Market.
Footnote F4 (shares): 2,200 restricted stock units ("RSUs") were granted on February 28, 2025. Each RSU represents a contingent right to receive one share of the Company's common stock, subject to the Reporting Person's continued service to the Company on each applicable vesting date. The RSUs vest… Full note on SEC EDGAR
Footnote F5 (shares): Represents the number of shares of common stock surrendered to the Company for tax withholding upon the vesting of 550 RSUs on February 27, 2026.
Footnote F6 (shares): The sales reported on this Form 4 were made pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on November 6, 2025. The Rule 10b5-1 trading plan terminated upon completion of the sale of the shares of the Company's common stock reported on this Form 4, which… Full note on SEC EDGAR
Footnote F9 (shares): The number of RSUs in this column represents the number of shares of common stock the Reporting Person will receive assuming the Reporting Person's continued service to the Company on all applicable vesting dates.
Footnote F1 (shares): 45,000 performance stock units ("PSUs") were granted on February 29, 2024. Each PSU represented a contingent right to receive one share of the Company's common stock, subject to the achievement of certain performance criteria during the year ended December 31, 2024, as approved… Full note on SEC EDGAR
Footnote F2 (shares): Represents the number of shares of common stock surrendered to the Company for tax withholding upon the vesting of 22,500 PSUs on February 27, 2026.
Footnote F3 (price): The closing price on February 27, 2026 of the Company's common stock on the Nasdaq Global Select Market.
Footnote F4 (shares): 16,000 restricted stock units ("RSUs") were granted on February 28, 2025. Each RSU represents a contingent right to receive one share of the Company's common stock, subject to the Reporting Person's continued service to the Company on each applicable vesting date. The RSUs vest… Full note on SEC EDGAR
Footnote F5 (shares): Represents the number of shares of common stock surrendered to the Company for tax withholding upon the vesting of 4,000 RSUs on February 27, 2026.
Footnote F6 (shares): 35,000 restricted stock units ("RSUs") were granted on February 29, 2024, to the Reporting Person's spouse, Krish S. Krishnan. Each RSU represents a contingent right to receive one share of the Company's common stock, subject to the Reporting Person's spouse continued service to… Full note on SEC EDGAR
Footnote F7 (shares): These same shares are also being reported on a Form 4 by the Reporting Person's spouse, Krish S. Krishnan.
Footnote F9 (shares): Represents number of shares of common stock surrendered to the Company for tax withholding by the Reporting Person's spouse, Krish S. Krishnan, upon the vesting of 8,750 RSUs on February 27, 2026.
Footnote F10 (shares): 52,500 PSUs were granted on February 29, 2024, to the Reporting Person's spouse, Krish S. Krishnan. Each PSU represented a contingent right to receive one share of the Company's common stock, subject to the achievement of certain performance criteria during the year ended… Full note on SEC EDGAR
Footnote F11 (shares): Represents number of shares of common stock surrendered to the Company for tax withholding by the Reporting Person's spouse, Krish S. Krishnan, upon the vesting of 26,250 PSUs on February 27, 2026.
Footnote F12 (shares): 22,900 restricted stock units ("RSUs") were granted on February 28, 2025, to the Reporting Person's spouse, Krish S. Krishnan. Each RSU represents a contingent right to receive one share of the Company's common stock, subject to the Reporting Person's spouse continued service to… Full note on SEC EDGAR
Footnote F13 (shares): Represents number of shares of common stock surrendered to the Company for tax withholding by the Reporting Person's spouse, Krish S. Krishnan, upon the vesting of 5,725 RSUs on February 27, 2026.
Footnote F19 (shares): The number of PSUs in this column represents the number of shares of common stock the Reporting Person will receive assuming achievement of all of the performance criteria set by the Company's Compensation Committee for this PSU award and full vesting of this PSU award.
Footnote F1 (shares): 35,000 restricted stock units ("RSUs") were granted on February 29, 2024. Each RSU represents a contingent right to receive one share of the Company's common stock, subject to the Reporting Person's continued service to the Company on each applicable vesting date. The RSUs vest… Full note on SEC EDGAR
Footnote F2 (shares): Represents the number of shares of common stock surrendered to the Company for tax withholding upon the vesting of 8,750 RSUs on February 27, 2026.
Footnote F3 (price): The closing price on February 27, 2026 of the Company's common stock on the Nasdaq Global Select Market.
Footnote F4 (shares): 52,500 performance stock units ("PSUs") were granted on February 29, 2024. Each PSU represented a contingent right to receive one share of the Company's common stock, subject to the achievement of certain performance criteria during the year ended December 31, 2024, as approved… Full note on SEC EDGAR
Footnote F5 (shares): Represents the number of shares of common stock surrendered to the Company for tax withholding upon the vesting of 26,250 PSUs on February 27, 2026.
Footnote F6 (shares): 22,900 restricted stock units ("RSUs") were granted on February 28, 2025. Each RSU represents a contingent right to receive one share of the Company's common stock, subject to the Reporting Person's continued service to the Company on each applicable vesting date. The RSUs vest… Full note on SEC EDGAR
Footnote F7 (shares): Represents the number of shares of common stock surrendered to the Company for tax withholding upon the vesting of 5,725 RSUs on February 27, 2026.
Footnote F8 (shares): 45,000 performance stock units ("PSUs") were granted on February 29, 2024, to the Reporting Person's spouse, Suma M. Krishnan. Each PSU represented a contingent right to receive one share of the Company's common stock, subject to the achievement of certain performance criteria… Full note on SEC EDGAR
Footnote F9 (shares): These same shares are also being reported on a Form 4 by the Reporting Person's spouse, Suma M. Krishnan.
Footnote F11 (shares): Represents number of shares of common stock surrendered to the Company for tax withholding by the Reporting Person's spouse, Suma M. Krishnan, upon the vesting of 22,500 PSUs on February 27, 2026.
Footnote F12 (shares): 16,000 restricted stock units ("RSUs") were granted on February 28, 2025 to the Reporting Person's spouse, Suma M. Krishnan. Each RSU represents a contingent right to receive one share of the Company's common stock, subject to the Reporting Person's spouse continued service to… Full note on SEC EDGAR
Footnote F13 (shares): Represents number of shares of common stock surrendered to the Company for tax withholding by the Reporting Person's spouse, Suma M. Krishnan, upon the vesting of 4,000 RSUs on February 27, 2026.
Footnote F17 (shares): The number of RSUs in this column represents the number of shares of common stock the Reporting Person will receive assuming the Reporting Person's continued service to the Company on all applicable vesting dates.
Footnote F2 (price): The transaction was executed in multiple trades ranging from $275 to $275.986. 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… Full note on SEC EDGAR
Footnote F4 (price): The transaction was executed in multiple trades ranging from $276 to $276.4924. 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 note on SEC EDGAR
Footnote F2 (price): The transaction was executed in multiple trades ranging from $262.480 to $263.400. 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 note on SEC EDGAR
Footnote F3 (price): The transaction was executed in multiple trades ranging from $263.510 to $264.450. 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 note on SEC EDGAR
Footnote F4 (price): The transaction was executed in multiple trades ranging from $264.520 to $265.495. 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 note on SEC EDGAR
Footnote F5 (price): The transaction was executed in multiple trades ranging from $265.520 to $266.510. 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 note on SEC EDGAR
Footnote F6 (price): The transaction was executed in multiple trades ranging from $266.520 to $267.510. 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 note on SEC EDGAR
Footnote F7 (price): The transaction was executed in multiple trades ranging from $267.520 to $268.510. 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 note on SEC EDGAR
Footnote F8 (price): The transaction was executed in multiple trades ranging from $268.540 to $269.530. 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 note on SEC EDGAR
Footnote F9 (price): The transaction was executed in multiple trades ranging from $269.610 to $270.140. 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 note on SEC EDGAR
Footnote F10 (price): The transaction was executed in multiple trades ranging from $270.650 to $271.610. 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 note on SEC EDGAR
Footnote F12 (price): The transaction was executed in multiple trades ranging from $262.9496 to $263.1269. 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… Full note on SEC EDGAR
Footnote F14 (price): The transaction was executed in multiple trades ranging from $264.01 to $264.99. 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 note on SEC EDGAR
Footnote F15 (price): The transaction was executed in multiple trades ranging from $265.04 to $266. 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… Full note on SEC EDGAR
Footnote F16 (price): The transaction was executed in multiple trades ranging from $266.06 to $267.0511. 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 note on SEC EDGAR
Footnote F17 (price): The transaction was executed in multiple trades ranging from $267.0631 to $268.0275. 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… Full note on SEC EDGAR
Footnote F18 (price): The transaction was executed in multiple trades ranging from $268.0725 to $269.0705. 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… Full note on SEC EDGAR
Footnote F19 (price): The transaction was executed in multiple trades ranging from $269.1641 to $269.78. 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 note on SEC EDGAR
Footnote F20 (price): The transaction was executed in multiple trades ranging from $274.59 to $275. 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… Full note on SEC EDGAR
Footnote F21 (price): The transaction was executed in a single trade.
Footnote F22 (price): The transaction was executed in multiple trades ranging from $275 to $275.9782. 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 note on SEC EDGAR
Footnote F23 (price): The transaction was executed in multiple trades ranging from $276 to $276.99. 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… Full note on SEC EDGAR
Footnote F2 (price): 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 note on SEC EDGAR
Footnote F3 (price): 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 note on SEC EDGAR
Footnote F4 (price): 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 note on SEC EDGAR
Footnote F5 (price): 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 note on SEC EDGAR
Footnote F6 (price): 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 note on SEC EDGAR
Footnote F7 (price): 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 note on SEC EDGAR
Footnote F8 (price): The transaction was executed in a single trade.
Footnote F1 (shares): The sales reported were pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on September 4, 2025. The Rule 10b5-1 trading plan started on December 4, 2025 and will terminate on December 4, 2026, or earlier upon completion of the sale of the maximum number of… Full note on SEC EDGAR
Footnote F2 (price): The transaction was executed in multiple trades ranging from $213.87 to $214.68. 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 note on SEC EDGAR
Footnote F3 (price): The transaction was executed in multiple trades ranging from $215.34 to $215.80. 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 note on SEC EDGAR
Footnote F4 (price): The transaction was executed in multiple trades ranging from $216.60 to $217.53. 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 note on SEC EDGAR
Footnote F5 (price): The transaction was executed in multiple trades ranging from $218.21 to $219.20. 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 note on SEC EDGAR
Footnote F6 (price): The transaction was executed in multiple trades ranging from $219.21 to $220.20. 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 note on SEC EDGAR
Footnote F7 (price): The transaction was executed in multiple trades ranging from $220.21 to $221.18. 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 note on SEC EDGAR
Footnote F8 (price): The transaction was executed in multiple trades ranging from $221.21 to $222.15. 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 note on SEC EDGAR
Footnote F9 (price): The transaction was executed in multiple trades ranging from $222.34 to $222.41. 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 note on SEC EDGAR
Footnote F11 (shares): The sales reported were pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person's spouse, Krish S. Krishnan, on September 4, 2025. The Rule 10b5-1 trading plan started on December 4, 2025 and will terminate on December 4, 2026, or earlier upon completion of the… Full note on SEC EDGAR
Footnote F12 (price): The transaction was executed in multiple trades ranging from $213.93 to $214.67. 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 note on SEC EDGAR
Footnote F14 (price): The transaction was executed in multiple trades ranging from $214.99 to $215.80. 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 note on SEC EDGAR
Footnote F15 (price): The transaction was executed in multiple trades ranging from $216.73 to $217.63. 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 note on SEC EDGAR
Footnote F16 (price): The transaction was executed in multiple trades ranging from $218.11 to $219.07. 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 note on SEC EDGAR
Footnote F17 (price): The transaction was executed in multiple trades ranging from $219.14 to $220.13. 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 note on SEC EDGAR
Footnote F18 (price): The transaction was executed in multiple trades ranging from $220.14 to $221.11. 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 note on SEC EDGAR
Footnote F19 (price): The transaction was executed in multiple trades ranging from $221.14 to $222.11. 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 note on SEC EDGAR
Footnote F20 (price): The transaction was executed in multiple trades ranging from $222.14 to $222.30. 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 note on SEC EDGAR
Footnote F1 (shares): The sales reported were pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on September 4, 2025. The Rule 10b5-1 trading plan started on December 4, 2025 and will terminate on December 4, 2026, or earlier upon completion of the sale of the maximum number of… Full note on SEC EDGAR
Footnote F2 (price): The transaction was executed in multiple trades ranging from $213.93 to $214.67. 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 note on SEC EDGAR
Footnote F3 (price): The transaction was executed in multiple trades ranging from $214.99 to $215.80. 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 note on SEC EDGAR
Footnote F4 (price): The transaction was executed in multiple trades ranging from $216.73 to $217.63. 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 note on SEC EDGAR
Footnote F5 (price): The transaction was executed in multiple trades ranging from $218.11 to $219.07. 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 note on SEC EDGAR
Footnote F6 (price): The transaction was executed in multiple trades ranging from $219.14 to $220.13. 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 note on SEC EDGAR
Footnote F7 (price): The transaction was executed in multiple trades ranging from $220.14 to $221.11. 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 note on SEC EDGAR
Footnote F8 (price): The transaction was executed in multiple trades ranging from $221.14 to $222.11. 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 note on SEC EDGAR
Footnote F9 (price): The transaction was executed in multiple trades ranging from $222.14 to $222.30. 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 note on SEC EDGAR
Footnote F12 (shares): The sales reported were pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person's spouse, Suma M. Krishnan, on September 4, 2025. The Rule 10b5-1 trading plan started on December 4, 2025 and will terminate on December 4, 2026, or earlier upon completion of the… Full note on SEC EDGAR
Footnote F13 (price): The transaction was executed in multiple trades ranging from $213.87 to $214.68. 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 note on SEC EDGAR
Footnote F15 (price): The transaction was executed in multiple trades ranging from $215.34 to $215.80. 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 note on SEC EDGAR
Footnote F16 (price): The transaction was executed in multiple trades ranging from $216.60 to $217.53. 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 note on SEC EDGAR
Footnote F17 (price): The transaction was executed in multiple trades ranging from $218.21 to $219.20. 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 note on SEC EDGAR
Footnote F18 (price): The transaction was executed in multiple trades ranging from $219.21 to $220.20. 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 note on SEC EDGAR
Footnote F19 (price): The transaction was executed in multiple trades ranging from $220.21 to $221.18. 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 note on SEC EDGAR
Footnote F20 (price): The transaction was executed in multiple trades ranging from $221.21 to $222.15. 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 note on SEC EDGAR
Footnote F21 (price): The transaction was executed in multiple trades ranging from $222.34 to $222.41. 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 note on SEC EDGAR
An insider files Form 144 before selling restricted or control stock. It announces a planned sale. If the sale goes ahead, it shows up later on a Form 4.
Krystal Biotech, Inc. (KRYS) had 9 insider filings in the last 90 days, with the most recent on 2026-09-17. The full record for KRYS runs to 32 Form 4 filings, the earliest from 2024-12-13. InsiderAlpha adds new Form 4, Form 144 and 8-K filings as they arrive from SEC EDGAR.
How many insiders are buying KRYS stock?
No insider purchases of KRYS were filed in the last 90 days.
How many insiders are selling KRYS stock?
34 insider sales of KRYS were filed in the last 90 days, totaling $26.19M.
Where can I see KRYS SEC filings (Form 4, 10-K, 10-Q, 8-K)?
This page collects KRYS Form 4 insider transactions, Form 144 sale notices and 8-K filings in one place. Annual 10-K and quarterly 10-Q reports live on the company's SEC EDGAR page.
Suma Krishnan - OfficerOpen-market sale$184K
Everett Rand Sutherland - Director
Krish S. Krishnan - Officer
