Time on boards
- Boards served
- 3
- Current seats
- 3
- Board service
- 9 years
- Director since
- 2023
9 years of board service in total across 3 boards, counting each seat separately. Longest: Royalty Pharma plc, 3 years.
Royalty Pharma plc
Director
Korsana Biosciences Inc.
Director
Alector Inc.
Director
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 17, 2026 | Alector Inc. | Grant or award | +28,700 | — | — |
| Jun 11, 2025 | Alector Inc. | Grant or award | +28,700 | — | — |
| May 13, 2025 | Royalty Pharma plc | Grant or award | +7,614 | — | — |
| Jun 7, 2024 | Royalty Pharma plc | Grant or award | +9,293 | — | — |
| Mar 19, 2024 | Alector Inc. | Grant or award | +41,250 | — | — |
| Nov 30, 2023 | Korsana Biosciences Inc. | Grant or award | +20,000 | — | — |
| Nov 30, 2023 | Korsana Biosciences Inc. | Grant or award | +30,000 | — | — |
| Jun 23, 2023 | Royalty Pharma plc | Grant or award | +7,747 | — | — |
Questions about Errol B. Desouza
What boards is Errol B. Desouza on?
Errol B. Desouza sits on the boards of Alector Inc., Korsana Biosciences Inc. and Royalty Pharma plc.
How long has Errol B. Desouza served on boards?
Our records show at least 9 years of board service across 3 boards, the earliest from 2023.
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