🕵️ Krystal Biotech, Inc. ($KRYS)
SEC insider & ownership activity, last 12 months · CIK 1711279 · every row links its SEC filing
Insider sell value was withheld pending verification over the last 12 months. No red-flag 8-Ks in the window.
🚨 3 signals active —
planned-vs-executed verdicts, pre-event flags, and cluster context live in the
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Insider flow
0 buyers, $0 (0 lots) · 6 sellers, value withheld pending verification (142 lots)
| Insider | Buys | Bought | Sells | Sold | Last |
|---|---|---|---|---|---|
| Daniel S. Janney | 0 | – | 22 | value withheld pending verification | Feb 27, 2026 |
| Krish Krishnan | 0 | – | 50 | value withheld pending verification | Sep 4, 2026 |
| Suma Krishnan | 0 | – | 50 | value withheld pending verification | Sep 4, 2026 |
| Dino A. Rossi | 0 | – | 10 | value withheld pending verification | Aug 14, 2026 |
| Romano Kathryn | 0 | – | 8 | value withheld pending verification | Mar 2, 2026 |
| Thomas John Charles | 0 | – | 2 | value withheld pending verification | Jun 25, 2026 |
5%+ holders
| Holder | Stake | Class | Schedule | Event | |
|---|---|---|---|---|---|
| Krish S. Krishnan | 11.5% | 13G | May 4, 2026 | filing ↗ | |
| Suma M. Krishnan | 11.5% | 13G | May 4, 2026 | filing ↗ | |
| Vanguard Portfolio Management | 5.0% | 13G | Apr 29, 2026 | filing ↗ |
Planned insider sales (Form 144)
| Seller | Planned | Approx. sale date | |
|---|---|---|---|
| Suma Krishnan | $9.3M | Sep 4, 2026 | filing ↗ |
| Krish Krishnan | $9.3M | Sep 4, 2026 | filing ↗ |
| Dino A. Rossi | $8.3M | Aug 14, 2026 | filing ↗ |
| Thomas John Charles | $347K | Jun 25, 2026 | filing ↗ |
| Suma Krishnan | $7.5M | Jun 4, 2026 | filing ↗ |
| Krish Krishnan | $7.5M | Jun 4, 2026 | filing ↗ |
| Thomas John Charles | $194K | May 26, 2026 | filing ↗ |
| Suma Krishnan | $6.6M | Mar 4, 2026 | filing ↗ |
| Krish Krishnan | $6.6M | Mar 4, 2026 | filing ↗ |
| Romano Kathryn | $201K | Mar 2, 2026 | filing ↗ |
| Daniel S. Janney | $3.3M | Feb 27, 2026 | filing ↗ |
| Daniel S. Janney | $2.1M | Feb 26, 2026 | filing ↗ |
| Daniel S. Janney | $192K | Feb 25, 2026 | filing ↗ |
| Janney Daniel | $10.1M | Feb 24, 2026 | filing ↗ |
| Daniel S. Janney | $3.7M | Feb 24, 2026 | filing ↗ |
| Dino A. Rossi | $5.0M | Feb 19, 2026 | filing ↗ |
| Romano Kathryn | $3.5M | Feb 9, 2026 | filing ↗ |
| Krish Krishnan | $5.4M | Dec 4, 2025 | filing ↗ |
| Suma Krishnan | $5.4M | Dec 4, 2025 | filing ↗ |
Material events (8-K)
| Item | Event date | |
|---|---|---|
| Earnings (2.02) | Aug 3, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Aug 3, 2026 | filing ↗ |
| Other events (8.01) | Jul 21, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Jul 21, 2026 | filing ↗ |
| Shareholder vote (5.07) | May 15, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | May 4, 2026 | filing ↗ |
| Earnings (2.02) | Feb 17, 2026 | filing ↗ |
| Earnings (2.02) | Jan 11, 2026 | filing ↗ |
| Reg FD disclosure (7.01) | Jan 11, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Jan 11, 2026 | filing ↗ |
| Reg FD disclosure (7.01) | Jan 8, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Jan 8, 2026 | filing ↗ |
| Officer/director changes (5.02) | Dec 23, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Dec 23, 2025 | filing ↗ |
| Earnings (2.02) | Nov 3, 2025 | filing ↗ |
| Other events (8.01) | Oct 22, 2025 | filing ↗ |