Time on boards
- Boards served
- 2
- Current seats
- 2
- Board service
- 4 years
- Director since
- 2023
4 years of board service in total across 2 boards, counting each seat separately. Longest: Cohu Inc., 3 years.
Cohu Inc.
Director
Wolfspeed Inc.
Director
Shareholder support
Support is votes for as a share of votes for and against (or withheld). Below 80% is a clear protest.
-
Wolfspeed Inc. October 27, 202698.1%
-
Cohu Inc. May 16, 202599.3%
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 |
|---|---|---|---|---|---|
| Oct 27, 2026 | Wolfspeed Inc. | Grant or award | +7,415 | — | — |
| Sep 1, 2026 | Wolfspeed Inc. | Grant or award | +16,529 | — | — |
| May 15, 2026 | Cohu Inc. | Grant or award | +3,578 | — | — |
| May 16, 2025 | Cohu Inc. | Grant or award | +10,257 | — | — |
| Jun 5, 2024 | Cohu Inc. | Grant or award | +4,918 | — | — |
| May 10, 2023 | Cohu Inc. | Grant or award | +4,347 | — | — |
Questions about Andreas W. Mattes
What boards is Andreas W. Mattes on?
Andreas W. Mattes sits on the boards of Cohu Inc. and Wolfspeed Inc.
How long has Andreas W. Mattes served on boards?
Our records show at least 4 years of board service across 2 boards, the earliest from 2023.
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