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: Orion Energy Systems 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.
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Cognition Therapeutics Inc. June 18, 202577.9%
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Orion Energy Systems Inc. August 8, 202490.7%
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 11, 2026 | Orion Energy Systems Inc. | Grant or award | +2,532 | — | — |
| Jun 17, 2026 | Cognition Therapeutics Inc. | Grant or award | +25,000 | — | — |
| Jul 1, 2025 | Orion Energy Systems Inc. | Grant or award | +20,000 | — | — |
| Jun 18, 2025 | Cognition Therapeutics Inc. | Grant or award | +34,000 | — | — |
| Feb 21, 2025 | Orion Energy Systems Inc. | Open-market purchase | +20,000 | $0.91 | $18,200 |
| Feb 20, 2025 | Orion Energy Systems Inc. | Open-market purchase | +874 | $0.88 | $769 |
| Feb 19, 2025 | Orion Energy Systems Inc. | Open-market purchase | +13,000 | $0.84 | $10,920 |
| Feb 18, 2025 | Orion Energy Systems Inc. | Open-market purchase | +13,000 | $0.84 | $10,920 |
| Feb 14, 2025 | Orion Energy Systems Inc. | Open-market purchase | +10,000 | $0.82 | $8,200 |
| Jun 14, 2024 | Orion Energy Systems Inc. | Open-market purchase | +20,000 | $1.15 | $23,000 |
| Jun 11, 2024 | Orion Energy Systems Inc. | Grant or award | +27,523 | — | — |
| Jun 7, 2024 | Cognition Therapeutics Inc. | Grant or award | +8,500 | — | — |
| Nov 29, 2023 | Orion Energy Systems Inc. | Open-market purchase | +30,000 | $0.93 | $27,900 |
| Aug 15, 2023 | Orion Energy Systems Inc. | Grant or award | +19,355 | — | — |
| Jun 12, 2023 | Orion Energy Systems Inc. | Open-market purchase | +8,185 | $1.85 | $15,142 |
Questions about Ellen B. Richstone
What boards is Ellen B. Richstone on?
Ellen B. Richstone sits on the boards of Cognition Therapeutics Inc. and Orion Energy Systems Inc.
How long has Ellen B. Richstone served on boards?
Our records show at least 7 years of board service across 2 boards, the earliest from 2023.
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