Time on boards
- Boards served
- 1
- Current seats
- 1
- Board service
- 4 years
- Director since
- 2023
4 years of board service in total across 1 board, counting each seat separately. Longest: Rambus Inc., 3 years.
Rambus Inc.
Director
Shareholder support
Support is votes for as a share of votes for and against (or withheld). Below 80% is a clear protest.
-
Rambus Inc. April 23, 202685.5%
-
Rambus Inc. April 25, 202485.4%
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 2, 2026 | Rambus Inc. | Open-market sale | −5,000 | $111.00 | $555,000 |
| Sep 22, 2026 | Rambus Inc. | Open-market sale | −5,000 | $105.00 | $525,000 |
| Aug 7, 2026 | Rambus Inc. | Open-market sale | −5,000 | $100.92 | $504,600 |
| Apr 1, 2026 | Rambus Inc. | Grant or award | +2,223 | — | — |
| Apr 1, 2025 | Rambus Inc. | Grant or award | +3,824 | — | — |
| Apr 1, 2024 | Rambus Inc. | Grant or award | +2,972 | — | — |
| Apr 3, 2023 | Rambus Inc. | Grant or award | +3,653 | — | — |
Questions about Charles Kissner
What boards is Charles Kissner on?
Charles Kissner sits on the board of Rambus Inc.
How long has Charles Kissner served on boards?
Our records show at least 4 years of board service across 1 board, the earliest from 2023.
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