Richstone Ellen B insider trades
Richstone Ellen B has filed 32 Form 4s with the SEC that we hold, for Orion Energy Systems, INC. (OESX) (Director), Cognition Therapeutics INC (CGTX) (Director), SUP (Director) and EMAN (Director). Across all of them we count 10 purchases worth $171.6K and 0 sales worth $0 reported on Form 4. None of these purchases or sales is dated in the last 12 months. The largest single trade was a purchase of 16,815 shares of Orion Energy Systems, INC. worth $29.9K, dated 2023-06-09. The first filing on our record is dated 2021-07-06 and the latest 2026-08-12.
Orion Energy Systems, INC. (OESX)
| Trade date | Code | Shares | Value as filed | Filed |
|---|---|---|---|---|
| 2023-06-09 | P, purchase reported on Form 4 | 16,815 | $29.9K | 2023-06-09 |
| 2023-06-12 | P, purchase reported on Form 4 | 8,185 | $15.1K | 2023-06-12 |
| 2023-11-29 | P, purchase reported on Form 4 | 30,000 | $27.9K | 2023-11-30 |
| 2024-06-14 | P, purchase reported on Form 4 | 20,000 | $23.0K | 2024-06-17 |
| 2025-02-14 | P, purchase reported on Form 4 | 10,000 | $8.2K | 2025-02-18 |
| 2025-02-18 | P, purchase reported on Form 4 | 13,000 | $10.9K | 2025-02-19 |
| 2025-02-19 | P, purchase reported on Form 4 | 13,000 | $10.9K | 2025-02-21 |
| 2025-02-20 | P, purchase reported on Form 4 | 874 | $769 | 2025-02-21 |
| 2025-02-21 | P, purchase reported on Form 4 | 20,000 | $18.2K | 2025-02-24 |
Cognition Therapeutics INC (CGTX)
| Trade date | Code | Shares | Value as filed | Filed |
|---|---|---|---|---|
| 2022-11-29 | P, purchase reported on Form 4 | 10,000 | $26.6K | 2022-11-29 |
SUP
No purchase or sale of common stock reported here; these filings cover grants, option exercises or other codes.
EMAN
No purchase or sale of common stock reported here; these filings cover grants, option exercises or other codes.
Counted from the Form 4 filings this reporting owner (SEC CIK 1281526) filed on EDGAR. Values are the transaction values as filed. See every filing on EDGAR, or browse insider buying and today's insider purchases.
Source: U.S. Securities and Exchange Commission (EDGAR) and other official
government data · Updated 2026-10-12 ·
For informational purposes only, not investment advice.
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