RICHSTONE ELLEN B
Insider transactions at 2 companies
This page shows all SEC Form 4 filings attributed to RICHSTONE ELLEN B. Form 4 disclosures are required whenever a corporate insider — director, officer, or 10%+ shareholder — buys, sells, or receives company stock. Each row represents a separate reported transaction. All data is sourced directly from the SEC EDGAR public database.
| Company | Title | Type | Shares | Price | Value | Date |
|---|---|---|---|---|---|---|
| OESX | Award / Grant | 20,000 | — | — | Jul 1, 2025 | |
| CGTX | Award / Grant | 34,000 | — | — | Jun 18, 2025 | |
| 0000095552 | Option Exercise | 37,338 | — | — | May 22, 2025 | |
| OESX | Purchase | 20,000 | $0.91 | $18,200 | Feb 21, 2025 | |
| OESX | Purchase | 13,000 | $0.84 | $10,920 | Feb 20, 2025 | |
| OESX | Purchase | 13,000 | $0.84 | $10,920 | Feb 18, 2025 | |
| OESX | Purchase | 10,000 | $0.82 | $8,200 | Feb 14, 2025 | |
| OESX | Purchase | 20,000 | $1.15 | $23,000 | Jun 14, 2024 | |
| OESX | Award / Grant | 27,523 | — | — | Jun 11, 2024 | |
| CGTX | Award / Grant | 8,500 | — | — | Jun 7, 2024 | |
| 0000095552 | Option Exercise | 33,207 | — | — | May 19, 2024 | |
| OESX | Purchase | 30,000 | $0.93 | $27,900 | Nov 29, 2023 | |
| 0001046995 | Option Exercise | 5,557 | — | — | Oct 18, 2023 | |
| OESX | Award / Grant | 19,355 | — | — | Aug 15, 2023 | |
| OESX | Purchase | 8,185 | $1.85 | $15,142 | Jun 12, 2023 | |
| OESX | Purchase | 16,815 | $1.78 | $29,931 | Jun 9, 2023 | |
| 0001046995 | Option Exercise | 5,557 | — | — | Jun 9, 2023 | |
| CGTX | Award / Grant | 6,000 | — | — | Jun 9, 2023 | |
| 0000095552 | Option Exercise | 30,303 | — | — | Apr 28, 2023 | |
| CGTX | Purchase | 10,000 | $2.66 | $26,600 | Nov 29, 2022 | |
| OESX | Award / Grant | 22,935 | — | — | Jun 10, 2022 | |
| 0000095552 | Option Exercise | 15,577 | — | — | May 25, 2022 | |
| 0000095552 | Option Exercise | 20,000 | — | — | Jun 22, 2021 | |
| 0001046995 | Option Exercise | 25,971 | $2.14 | $55,578 | Jun 10, 2021 | |
| OESX | Award / Grant | 8,361 | — | — | Jun 4, 2021 | |
| OESX | Award / Grant | 11,479 | — | — | Jun 9, 2020 | |
| 0000095552 | Option Exercise | 16,779 | — | — | Apr 23, 2020 | |
| 0000095552 | Purchase | 18,000 | $2.85 | $51,300 | Aug 12, 2019 | |
| OESX | Award / Grant | 9,033 | — | — | Aug 12, 2019 | |
| 0000095552 | Option Exercise | 6,873 | — | — | Apr 19, 2019 | |
| 0000095552 | Purchase | 10,000 | $7.91 | $79,100 | Nov 20, 2018 | |
| 0000095552 | Option Exercise | 1,229 | — | — | Jul 26, 2018 | |
| OESX | Purchase | 5,000 | $0.96 | $4,800 | Jun 12, 2018 | |
| OESX | Award / Grant | 20,250 | — | — | Jun 7, 2018 | |
| 0000095552 | Option Exercise | 3,030 | — | — | Apr 25, 2018 | |
| OESX | Purchase | 23,500 | $0.86 | $20,210 | Feb 26, 2018 | |
| 0001046995 | Purchase | 18,519 | $1.35 | $25,001 | Feb 15, 2018 | |
| 0001534287 | Purchase | 13,333 | — | — | Aug 15, 2017 | |
| OESX | Award / Grant | 29,348 | — | — | Jun 13, 2017 | |
| 0001532543 | Disposition | 30,435 | $0.06 | $1,826 | Jun 2, 2015 | |
| 0001532543 | Award / Grant | 30,435 | — | — | Nov 14, 2014 | |
| 0000835910 | Disposition | 13,665 | — | — | Feb 14, 2007 | |
| 0000835910 | Award / Grant | 4,000 | — | — | Jun 30, 2006 |