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: Aemetis Inc. (DE), 3 years.
Aemetis Inc. (DE)
Director
Shareholder support
Support is votes for as a share of votes for and against (or withheld). Below 80% is a clear protest.
-
Aemetis Inc. (DE) May 17, 202349.3%
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 |
|---|---|---|---|---|---|
| Mar 19, 2026 | Aemetis Inc. (DE) | Grant or award | +10,000 | $2.64 | $26,400 |
| Jan 22, 2026 | Aemetis Inc. (DE) | Grant or award | +12,000 | $1.54 | $18,480 |
| Jan 16, 2025 | Aemetis Inc. (DE) | Grant or award | +12,000 | — | — |
| Nov 21, 2024 | Aemetis Inc. (DE) | Grant or award | +12,469 | — | — |
| May 23, 2024 | Aemetis Inc. (DE) | Open-market sale | −51,580 | $3.49 | $180,014 |
| Jan 18, 2024 | Aemetis Inc. (DE) | Grant or award | +11,000 | — | — |
| Jun 16, 2023 | Aemetis Inc. (DE) | Open-market sale | −19,205 | $6.30 | $120,992 |
| Jun 15, 2023 | Aemetis Inc. (DE) | Option exercise | +10,000 | $2.59 | $25,900 |
| Jun 15, 2023 | Aemetis Inc. (DE) | Shares withheld for tax | −3,787 | $6.84 | $25,903 |
| Jun 15, 2023 | Aemetis Inc. (DE) | Option exercise | +50,000 | $3.09 | $154,500 |
| Jun 15, 2023 | Aemetis Inc. (DE) | Shares withheld for tax | −22,588 | $6.84 | $154,502 |
| Jan 5, 2023 | Aemetis Inc. (DE) | Grant or award | +11,070 | — | — |
Questions about John R. Block
What boards is John R. Block on?
John R. Block sits on the board of Aemetis Inc. (DE).
How long has John R. Block served on boards?
Our records show at least 4 years of board service across 1 board, the earliest from 2023.
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