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: MBIA Inc., 3 years.
MBIA Inc.
Director
Envoy Medical Inc.
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 |
|---|---|---|---|---|---|
| May 12, 2026 | MBIA Inc. | Grant or award | +16,181 | $6.18 | $99,999 |
| Aug 21, 2025 | MBIA Inc. | Open-market sale | −4,975 | $7.15 | $35,571 |
| May 13, 2025 | MBIA Inc. | Grant or award | +23,095 | $4.33 | $100,001 |
| May 14, 2024 | MBIA Inc. | Grant or award | +16,502 | $6.06 | $100,002 |
| Sep 29, 2023 | Envoy Medical Inc. | Derivative conversion | +25,000 | — | — |
| May 12, 2023 | MBIA Inc. | Grant or award | +12,821 | $7.80 | $100,004 |
Questions about Diane L. Dewbrey
What boards is Diane L. Dewbrey on?
Diane L. Dewbrey sits on the boards of Envoy Medical Inc. and MBIA Inc.
How long has Diane L. Dewbrey served on boards?
Our records show at least 7 years of board service across 2 boards, the earliest from 2023.
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