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: SELLAS Life Sciences Group 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.
-
SELLAS Life Sciences Group Inc. June 20, 202476.0%
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 |
|---|---|---|---|---|---|
| Jan 7, 2026 | SELLAS Life Sciences Group Inc. | Grant or award | +50,000 | — | — |
| Jan 10, 2025 | SELLAS Life Sciences Group Inc. | Grant or award | +12,500 | — | — |
| Jan 22, 2024 | SELLAS Life Sciences Group Inc. | Grant or award | +6,000 | — | — |
| Feb 2, 2023 | SELLAS Life Sciences Group Inc. | Grant or award | +2,500 | — | — |
Questions about David A. Scheinberg
What boards is David A. Scheinberg on?
David A. Scheinberg sits on the board of SELLAS Life Sciences Group Inc.
How long has David A. Scheinberg served on boards?
Our records show at least 4 years of board service across 1 board, the earliest from 2023.
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