Company · CIK 0001711279 · SIC 2836 — Biological Products, (No Diagnostic Substances) · Nasdaq
Krystal Biotech, Inc. · KRYS
Insider activity reported against this company. All insider holders · On EDGAR ↗
Reported at this company — common stock
| Trade | Reported (ET) | Insider | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Sep 4, 2026 SForm 4 → | Sep 4, 7:15 pm EDT | Suma KrishnanPresident, R&D, Director, 10% Owner | 25,000 | $359.32 | $8,982,986 | 1,302,145 | −1.88% | 10b5-1 |
| Sep 4, 2026 SForm 4 → | Sep 4, 7:14 pm EDT | Krish S KrishnanPresident and CEO, Director, 10% Owner | 25,000 | $359.32 | $8,983,084 | 1,347,543 | −1.82% | 10b5-1 |
| Aug 14, 2026 SForm 4 → | Aug 14, 6:22 pm EDT | Dino A RossiDirector | 25,000 | $329.12 | $8,227,953 | 50,000 | −33.3% | |
| Aug 14, 2026 GForm 4 → | Aug 14, 6:22 pm EDT | Dino A RossiDirector | 3,691 | — | — | 75,000 | — | |
| Jun 25, 2026 SForm 4 → | Jun 26, 6:45 pm EDT | John Charles ThomasEVP, General Counsel | 1,000 | $347.27 | $347,270 | 0 | −100% | 10b5-1 |
| Jun 25, 2026 MForm 4 → | Jun 26, 6:45 pm EDT | John Charles ThomasEVP, General Counsel | 1,000 | $179.25 | $179,250 | 1,000 | — | 10b5-1 |
| Jun 4, 2026 SForm 4 → | Jun 5, 6:40 pm EDT | Suma KrishnanPresident, R&D, Director, 10% Owner | 25,000 | $308.11 | $7,702,825 | 1,378,155 | −1.78% | 10b5-1 |
| Jun 4, 2026 SForm 4 → | Jun 5, 6:38 pm EDT | Krish S KrishnanPresident and CEO, Director, 10% Owner | 25,000 | $308.12 | $7,702,984 | 1,450,253 | −1.69% | 10b5-1 |
| Oct 18, 2018 PForm 4 → | Oct 22, 5:28 pm EDT | Suma KrishnanChief Operating Officer, Director, 10% Owner | 25,000 | $20.00 | $500,000 | 2,001,462 | +1.26% | plan? |
| Oct 18, 2018 PForm 4 → | Oct 22, 5:27 pm EDT | Krish S KrishnanPresident and CEO, Director, 10% Owner | 25,000 | $20.00 | $500,000 | 2,036,462 | +1.24% | plan? |
| Jun 5, 2018 PForm 4 → | Jun 7, 4:08 pm EDT | Suma KrishnanChief Operating Officer, Director, 10% Owner | 25,000 | $11.02 | $275,609 | 1,976,462 | +1.28% | plan? |
| Jun 1, 2018 JForm 4 → | Jun 5, 4:01 pm EDT | Suma KrishnanChief Operating Officer, Director, 10% Owner | 16,213 | — | — | 1,951,462 | — | plan? |
| Jun 1, 2018 JForm 4 → | Jun 5, 4:00 pm EDT | Krish S KrishnanPresident and CEO, Director, 10% Owner | 26,213 | — | — | 2,011,462 | — | plan? |
| May 22, 2018 PForm 4 → | May 24, 5:28 pm EDT | Antony A RileyChief Financial Officer | 2,800 | $10.75 | $30,100 | 2,800 | — | plan? |
| May 9, 2018 PForm 4 → | May 11, 4:27 pm EDT | R Douglas NorbyDirector | 9,000 | $10.42 | $93,780 | 9,000 | — | plan? |
| Mar 19, 2018 PForm 4 → | Mar 19, 4:43 pm EDT | Krish S KrishnanPresident and CEO, Director, 10% Owner | 50,000 | $11.00 | $550,000 | 1,985,249 | +2.58% | plan? |
| Sep 22, 2017 CForm 4 → | Sep 25, 5:30 pm EDT | Dino A RossiDirector | 123,691 | — | — | 123,691 | — | plan? |
| Sep 22, 2017 CForm 4 → | Sep 25, 5:28 pm EDT | Daniel JanneyDirector | 124,456 | — | — | 455,046 | — | plan? |
| Sep 22, 2017 PForm 4 → | Sep 25, 5:28 pm EDT | Daniel JanneyDirector | 200,000 | $10.00 | $2,000,000 | 330,590 | +153% | plan? |
| Sep 22, 2017 CForm 4 → | Sep 25, 5:25 pm EDT | Suma KrishnanChief Operating Officer, Director, 10% Owner | 112,162 | — | — | 112,162 | — | plan? |
| Sep 22, 2017 PForm 4 → | Sep 25, 5:25 pm EDT | Suma KrishnanChief Operating Officer, Director, 10% Owner | 100,000 | $10.00 | $1,000,000 | 1,935,249 | +5.45% | plan? |
| Sep 22, 2017 CForm 4 → | Sep 25, 5:22 pm EDT | Krish S KrishnanPresident and CEO, Director, 10% Owner | 112,162 | — | — | 112,162 | — | plan? |
| Sep 22, 2017 PForm 4 → | Sep 25, 5:22 pm EDT | Krish S KrishnanPresident and CEO, Director, 10% Owner | 100,000 | $10.00 | $1,000,000 | 1,935,249 | +5.45% | plan? |
Reported at this company — derivatives (options, RSUs, warrants)
| Trade | Reported (ET) | Insider | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Sep 14, 2026 AForm 4 → | Sep 16, 8:05 pm EDT | Dino A RossiDirector | 1,658 | — | — | 471 | — | |
| Sep 14, 2026 AForm 4 → | Sep 16, 8:03 pm EDT | Everett Rand SutherlandDirector | 1,658 | — | — | 471 | — | |
| Sep 14, 2026 AForm 4 → | Sep 16, 8:02 pm EDT | Catherine MazzaccoDirector | 1,658 | — | — | 471 | — | |
| Sep 14, 2026 AForm 4 → | Sep 16, 8:01 pm EDT | Christopher MasonDirector | 1,658 | — | — | 471 | — | |
| Sep 14, 2026 AForm 4 → | Sep 16, 8:01 pm EDT | Daniel JanneyDirector | 1,658 | — | — | 471 | — | |
| Sep 14, 2026 AForm 4 → | Sep 16, 8:00 pm EDT | Julian S GangolliDirector | 1,658 | — | — | 471 | — | |
| Jun 25, 2026 MForm 4 → | Jun 26, 6:45 pm EDT | John Charles ThomasEVP, General Counsel | 1,000 | — | — | 6,500 | — | 10b5-1 |
| Mar 1, 2019 AForm 4 → | Mar 6, 5:53 pm EST | Julian S GangolliDirector | 20,000 | — | — | 20,000 | — | late |
| May 31, 2018 AForm 4 → | Jun 4, 7:43 pm EDT | Daniel JanneyDirector | 7,500 | — | — | 7,500 | — | |
| May 31, 2018 AForm 4 → | Jun 4, 4:53 pm EDT | Dino A RossiDirector | 7,500 | — | — | 7,500 | — | |
| May 31, 2018 AForm 4 → | Jun 4, 4:49 pm EDT | R Douglas NorbyDirector | 7,500 | — | — | 7,500 | — | |
| Mar 8, 2018 AForm 4 → | May 24, 5:28 pm EDT | Antony A RileyChief Financial Officer | 25,000 | — | — | 25,000 | — | late |
| Sep 22, 2017 CForm 4 → | Sep 25, 5:30 pm EDT | Dino A RossiDirector | 123,691 | — | — | 0 | — | |
| Sep 22, 2017 CForm 4 → | Sep 25, 5:28 pm EDT | Daniel JanneyDirector | 124,456 | — | — | 0 | — | |
| Sep 22, 2017 CForm 4 → | Sep 25, 5:25 pm EDT | Suma KrishnanChief Operating Officer, Director, 10% Owner | 112,162 | — | — | 0 | — | |
| Sep 22, 2017 CForm 4 → | Sep 25, 5:22 pm EDT | Krish S KrishnanPresident and CEO, Director, 10% Owner | 112,162 | — | — | 0 | — |