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: Xperi 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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Onto Innovation Inc. May 20, 202696.5%
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Xperi Inc. April 17, 202676.2%
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Onto Innovation Inc. May 21, 202597.5%
-
Xperi Inc. April 25, 202583.7%
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Xperi Inc. May 24, 202486.0%
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Onto Innovation Inc. May 22, 202497.2%
-
Onto Innovation Inc. May 9, 202399.2%
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Xperi Inc. April 27, 202387.3%
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 |
|---|---|---|---|---|---|
| May 20, 2026 | Onto Innovation Inc. | Grant or award | +761 | — | — |
| Apr 17, 2026 | Xperi Inc. | Grant or award | +29,320 | — | — |
| May 21, 2025 | Onto Innovation Inc. | Grant or award | +2,114 | — | — |
| Apr 25, 2025 | Xperi Inc. | Grant or award | +25,815 | — | — |
| May 29, 2024 | Xperi Inc. | Grant or award | +21,739 | — | — |
| May 22, 2024 | Onto Innovation Inc. | Grant or award | +809 | — | — |
| May 9, 2023 | Onto Innovation Inc. | Grant or award | +2,200 | — | — |
| Apr 27, 2023 | Xperi Inc. | Grant or award | +19,978 | — | — |
Questions about Christopher A. Seams
What boards is Christopher A. Seams on?
Christopher A. Seams sits on the boards of Onto Innovation Inc. and Xperi Inc.
How long has Christopher A. Seams served on boards?
Our records show at least 7 years of board service across 2 boards, the earliest from 2023.
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