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.
Shareholder support
Support is votes for as a share of votes for and against (or withheld). Below 80% is a clear protest.
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Krystal Biotech Inc. May 21, 202493.4%
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 |
|---|---|---|---|---|---|
| Sep 4, 2026 | Krystal Biotech Inc. | Open-market sale | −520 | $354.54 | $184,361 |
| Sep 4, 2026 | Krystal Biotech Inc. | Open-market sale | −2,006 | $355.57 | $713,273 |
| Sep 4, 2026 | Krystal Biotech Inc. | Open-market sale | −3,267 | $356.37 | $1,164,261 |
| Sep 4, 2026 | Krystal Biotech Inc. | Open-market sale | −3,962 | $357.57 | $1,416,692 |
| Sep 4, 2026 | Krystal Biotech Inc. | Open-market sale | −3,180 | $358.42 | $1,139,776 |
| Sep 4, 2026 | Krystal Biotech Inc. | Open-market sale | −3,392 | $359.39 | $1,219,051 |
| Sep 4, 2026 | Krystal Biotech Inc. | Open-market sale | −2,320 | $360.47 | $836,290 |
| Sep 4, 2026 | Krystal Biotech Inc. | Open-market sale | −1,242 | $361.61 | $449,120 |
| Sep 4, 2026 | Krystal Biotech Inc. | Open-market sale | −1,992 | $362.65 | $722,399 |
| Sep 4, 2026 | Krystal Biotech Inc. | Open-market sale | −565 | $363.34 | $205,287 |
| Sep 4, 2026 | Krystal Biotech Inc. | Open-market sale | −1,329 | $364.48 | $484,394 |
| Sep 4, 2026 | Krystal Biotech Inc. | Open-market sale | −826 | $365.41 | $301,829 |
| Sep 4, 2026 | Krystal Biotech Inc. | Open-market sale | −399 | $366.56 | $146,257 |
| 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 |
Questions about Suma Krishnan
What boards is Suma Krishnan on?
Suma Krishnan sits on the board of Krystal Biotech Inc.
How long has Suma Krishnan served on boards?
Our records show at least 4 years of board service across 1 board, the earliest from 2023.
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