Suma Krishnan
President, R&D at Krystal Biotech Inc.
Sits on 1 board. Last updated September 28, 2026
Time on boards
- Boards served
- 1
- Current seats
- 1
- Board service
- 4 years
- Director since
- 2023
4 years of board service in total across 1 board, counting each seat separately. Longest: Krystal Biotech Inc., 3 years.
Krystal Biotech Inc.
Director · President, R&D
Insider trades
All notable trades →From SEC Forms 4 and 5. Open-market purchases and sales are highlighted; grants, option exercises and shares withheld for tax are routine.
| Date | Company | Transaction | Shares | Price | Value |
|---|---|---|---|---|---|
| Jun 4, 2026 | Krystal Biotech Inc. | Open-market sale | −320 | $300.75 | $96,240 |
| Jun 4, 2026 | Krystal Biotech Inc. | Open-market sale | −593 | $302.25 | $179,234 |
| Jun 4, 2026 | Krystal Biotech Inc. | Open-market sale | −247 | $303.17 | $74,883 |
| Jun 4, 2026 | Krystal Biotech Inc. | Open-market sale | −400 | $304.89 | $121,956 |
| Jun 4, 2026 | Krystal Biotech Inc. | Open-market sale | −480 | $305.87 | $146,818 |
| Jun 4, 2026 | Krystal Biotech Inc. | Open-market sale | −1,348 | $307.09 | $413,957 |
| Jun 4, 2026 | Krystal Biotech Inc. | Open-market sale | −12,729 | $307.81 | $3,918,113 |
| Jun 4, 2026 | Krystal Biotech Inc. | Open-market sale | −3,803 | $308.89 | $1,174,709 |
| Jun 4, 2026 | Krystal Biotech Inc. | Open-market sale | −2,801 | $309.95 | $868,170 |
| Jun 4, 2026 | Krystal Biotech Inc. | Open-market sale | −2,039 | $310.94 | $634,007 |
| Jun 4, 2026 | Krystal Biotech Inc. | Open-market sale | −240 | $311.65 | $74,796 |
| Mar 4, 2026 | Krystal Biotech Inc. | Open-market sale | −407 | $257.32 | $104,729 |
| Mar 4, 2026 | Krystal Biotech Inc. | Open-market sale | −589 | $258.54 | $152,280 |
| Mar 4, 2026 | Krystal Biotech Inc. | Open-market sale | −668 | $259.61 | $173,419 |
| Mar 4, 2026 | Krystal Biotech Inc. | Open-market sale | −3,667 | $260.37 | $954,777 |
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