| Date | Issuer | Type | Security | Price | Units | Value | |
|---|---|---|---|---|---|---|---|
| Krystal Biotech Inc. President, R&D | S | Common Stock | |||||
| Krystal Biotech Inc. President, R&D | S | Common Stock | |||||
| Krystal Biotech Inc. President, R&D | A | Performance Stock Units | |||||
| Krystal Biotech Inc. President, R&D | A | Restricted Stock Units | |||||
| Krystal Biotech Inc. President, R&D | A | Stock Option (Right to Buy) |