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: Solana Company, 3 years.
Shareholder support
Support is votes for as a share of votes for and against (or withheld). Below 80% is a clear protest.
-
NeuroOne Medical Technologies Corporation April 3, 202697.4%
-
Solana Company June 27, 202483.6%
-
NeuroOne Medical Technologies Corporation March 16, 202394.1%
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 |
|---|---|---|---|---|---|
| Apr 3, 2026 | NeuroOne Medical Technologies Corporation | Grant or award | +41,929 | — | — |
| Feb 14, 2025 | NeuroOne Medical Technologies Corporation | Grant or award | +27,778 | — | — |
| Mar 16, 2023 | NeuroOne Medical Technologies Corporation | Grant or award | +20,576 | — | — |
Questions about Jeffrey S. Mathiesen
What boards is Jeffrey S. Mathiesen on?
Jeffrey S. Mathiesen sits on the boards of NeuroOne Medical Technologies Corporation and Solana Company.
How long has Jeffrey S. Mathiesen served on boards?
Our records show at least 7 years of board service across 2 boards, the earliest from 2023.
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