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: Verde Clean Fuels 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.
-
Verde Clean Fuels Inc. June 12, 202699.1%
-
Verde Clean Fuels Inc. January 4, 202390.1%
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 13, 2026 | Verde Clean Fuels Inc. | Grant or award | +137,855 | — | — |
| Jul 1, 2026 | 5E Advanced Materials Inc. | Option exercise | +6,516 | — | — |
| Jul 1, 2026 | 5E Advanced Materials Inc. | Shares withheld for tax | −2,411 | $1.44 | $3,472 |
| Apr 27, 2023 | Verde Clean Fuels Inc. | Grant or award | +20,832 | — | — |
Questions about Jonathan A. Siegler
What boards is Jonathan A. Siegler on?
Jonathan A. Siegler sits on the boards of 5E Advanced Materials Inc. and Verde Clean Fuels Inc.
How long has Jonathan A. Siegler served on boards?
Our records show at least 4 years of board service across 2 boards, the earliest from 2023.
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