Wendy Diddell
COO at Richardson Electronics Ltd.
Sits on 1 board. Last updated September 28, 2026
Time on boards
- Boards served
- 1
- Current seats
- 1
- Board service
- 3 years
- Director since
- 2023
3 years of board service in total across 1 board, counting each seat separately. Longest: Richardson Electronics Ltd., 3 years.
Richardson Electronics Ltd.
Director · COO
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 |
|---|---|---|---|---|---|
| Aug 4, 2026 | Richardson Electronics Ltd. | Open-market sale | −23,901 | $20.00 | $478,020 |
| Jul 22, 2026 | Richardson Electronics Ltd. | Shares withheld for tax | −2,803 | $18.01 | $50,482 |
| Jul 21, 2026 | Richardson Electronics Ltd. | Shares withheld for tax | −2,795 | $17.18 | $48,018 |
| Jul 20, 2026 | Richardson Electronics Ltd. | Grant or award | +20,000 | — | — |
| Jul 17, 2026 | Richardson Electronics Ltd. | Shares withheld for tax | −2,795 | $17.18 | $48,018 |
| Feb 4, 2026 | Richardson Electronics Ltd. | Gift | −200 | — | — |
| Feb 2, 2026 | Richardson Electronics Ltd. | Gift | −400 | — | — |
| Oct 14, 2025 | Richardson Electronics Ltd. | Gift | −250 | — | — |
| Aug 15, 2025 | Richardson Electronics Ltd. | Gift | −250 | — | — |
| Aug 13, 2025 | Richardson Electronics Ltd. | Gift | −500 | — | — |
| Jul 22, 2025 | Richardson Electronics Ltd. | Shares withheld for tax | −2,606 | $9.64 | $25,122 |
| Jul 21, 2025 | Richardson Electronics Ltd. | Grant or award | +20,000 | — | — |
| Jul 18, 2025 | Richardson Electronics Ltd. | Shares withheld for tax | −2,604 | $9.58 | $24,946 |
| Jul 17, 2025 | Richardson Electronics Ltd. | Shares withheld for tax | −2,611 | $9.78 | $25,536 |
| Jul 22, 2024 | Richardson Electronics Ltd. | Grant or award | +20,000 | — | — |
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