Time on boards
- Boards served
- 2
- Current seats
- 2
- Board service
- 7 years
- Director since
- 2023
7 years of board service in total across 2 boards, 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.
-
Krystal Biotech Inc. May 21, 202490.4%
-
Sight Sciences Inc. June 8, 202399.9%
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 | Sight Sciences Inc. | Grant or award | +28,261 | — | — |
| Sep 11, 2025 | Sight Sciences Inc. | Gift | −37,492 | — | — |
| Jun 5, 2025 | Sight Sciences Inc. | Grant or award | +30,952 | — | — |
| Jun 6, 2024 | Sight Sciences Inc. | Grant or award | +17,366 | — | — |
| Jun 8, 2023 | Sight Sciences Inc. | Grant or award | +30,189 | — | — |
Questions about Catherine Mazzacco
What boards is Catherine Mazzacco on?
Catherine Mazzacco sits on the boards of Krystal Biotech Inc. and Sight Sciences Inc.
How long has Catherine Mazzacco served on boards?
Our records show at least 7 years of board service across 2 boards, the earliest from 2023.
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