Form 4 for KRYS Krystal Biotech, Inc.
Accepted 2026-03-06 00:00:00 ET · period of report 2026-03-04 · accession 0001298711-26-000004 · 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| M | 2026-03-06 | 2026-03-04 | KRYS | Krishnan Suma | Pres, R, D, Dir, 10% | S - Sale | $263.21 | -25.0K | 1.42M | -2% | -$6.58M |
Purchase Sale Sale after option exercise All abbreviations
Every reported transaction
| # | Table | Security | Date | Code | A/D | Shares | Price | Owned after | Own | Exercise / expiry | Underlying | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Common | Common Stock | 2026-03-04 | S | D | 407 | $257.32 | 1,427,748 | D | — | — | (F2) 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 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. (F3) 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 information regarding the number of shares sold at each separate price within the range set forth herein. |
| 2 | Common | Common Stock | 2026-03-04 | S | D | 589 | $258.54 | 1,427,159 | D | — | — | (F4) 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 information regarding the number of shares sold at each separate price within the range set forth herein. |
| 3 | Common | Common Stock | 2026-03-04 | S | D | 668 | $259.61 | 1,426,491 | D | — | — | (F5) 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 information regarding the number of shares sold at each separate price within the range set forth herein. |
| 4 | Common | Common Stock | 2026-03-04 | S | D | 3,667 | $260.37 | 1,422,824 | D | — | — | (F6) 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 information regarding the number of shares sold at each separate price within the range set forth herein. |
| 5 | Common | Common Stock | 2026-03-04 | S | D | 1,700 | $266.42 | 1,403,155 | D | — | — | (F12) 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 information regarding the number of shares sold at each separate price within the range set forth herein. |
| 6 | Common | Common Stock | 2026-03-04 | S | D | 1,938 | $262.35 | 1,417,955 | D | — | — | (F8) 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 information regarding the number of shares sold at each separate price within the range set forth herein. |
| 7 | Common | Common Stock | 2026-03-04 | S | D | 2,248 | $263.58 | 1,415,707 | D | — | — | (F9) 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 information regarding the number of shares sold at each separate price within the range set forth herein. |
| 8 | Common | Common Stock | 2026-03-04 | S | D | 4,852 | $264.64 | 1,410,855 | D | — | — | (F10) 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 information regarding the number of shares sold at each separate price within the range set forth herein. |
| 9 | Common | Common Stock | 2026-03-04 | S | D | 6,000 | $265.16 | 1,404,855 | D | — | — | (F11) 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 information regarding the number of shares sold at each separate price within the range set forth herein. |
| 10 | Common | Common Stock | 2026-03-04 | S | D | 2,931 | $261.41 | 1,419,893 | D | — | — | (F7) 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 information regarding the number of shares sold at each separate price within the range set forth herein. |