Time on boards
- Boards served
- 1
- Current seats
- 1
- Board service
- 7 months
- Director since
- 2026
7 months of board service in total across 1 board, counting each seat separately. Longest: AC Immune SA, 7 months.
AC Immune SA
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 11, 2026 | AC Immune SA | Grant or award | +16,568 | — | — |
Questions about Roy Ervin Twyman
What boards is Roy Ervin Twyman on?
Roy Ervin Twyman sits on the board of AC Immune SA.
How long has Roy Ervin Twyman served on boards?
Our records show at least 7 months of board service across 1 board, the earliest from 2026.
Reviews (0)
Sign in to write a review.
No reviews yet. Be the first to write one.