Korenko Michael K
Insider transactions at 1 company
This page shows all SEC Form 4 filings attributed to Korenko Michael K. 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 |
|---|---|---|---|---|---|---|
| RDGL | CEO AND PRESIDENT | Purchase | 100,000 | $0.07 | $7,000 | Dec 2, 2025 |
| RDGL | CEO AND PRESIDENT | Purchase | 100,000 | $0.06 | $6,000 | Nov 20, 2025 |
| RDGL | CEO AND PRESIDENT | Purchase | 100,000 | $0.08 | $8,000 | Aug 14, 2025 |
| RDGL | CEO AND PRESIDENT | Purchase | 50,000 | $0.14 | $7,000 | Oct 28, 2024 |
| RDGL | CEO AND PRESIDENT | Purchase | 50,000 | $0.16 | $8,000 | Sep 30, 2024 |
| RDGL | CEO AND PRESIDENT | Purchase | 50,000 | $0.11 | $5,500 | Aug 13, 2024 |
| RDGL | CEO AND PRESIDENT | Purchase | 50,000 | $0.12 | $6,000 | Aug 7, 2024 |
| RDGL | CEO AND PRESIDENT | Purchase | 50,000 | $0.09 | $4,500 | Aug 1, 2024 |
| RDGL | CEO AND PRESIDENT | Purchase | 50,000 | $0.09 | $4,500 | Jul 29, 2024 |
| RDGL | CEO AND PRESIDENT | Purchase | 50,000 | $0.17 | $8,500 | Jun 4, 2024 |
| RDGL | CEO AND PRESIDENT | Purchase | 100,000 | $0.05 | $5,000 | Nov 13, 2023 |
| RDGL | CEO AND PRESIDENT | Purchase | 100,000 | $0.05 | $5,000 | Oct 18, 2023 |
| RDGL | CEO AND PRESIDENT | Purchase | 100,000 | $0.05 | $5,000 | Dec 15, 2022 |
| RDGL | CEO AND PRESIDENT | Purchase | 200,000 | $0.05 | $10,000 | Nov 17, 2022 |
| RDGL | CEO AND PRESIDENT | Purchase | 200,000 | $0.07 | $14,000 | Aug 10, 2022 |
| RDGL | CEO AND PRESIDENT | Purchase | 100,000 | $0.06 | $6,000 | Mar 27, 2022 |
| RDGL | CEO AND PRESIDENT | Option Exercise | 22,266 | — | — | Mar 16, 2022 |
| RDGL | CEO AND PRESIDENT | Purchase | 130,000 | $0.08 | $10,400 | Dec 8, 2021 |
| RDGL | CEO AND PRESIDENT | Disposition | 58,696 | $0.12 | $7,044 | Sep 23, 2021 |
| RDGL | CEO AND PRESIDENT | Purchase | 89,689 | $0.11 | $9,866 | Aug 9, 2021 |
| RDGL | CEO AND PRESIDENT | Tax Withholding | 500,000 | $0.12 | $60,000 | Jun 7, 2021 |
| RDGL | President and CEO | Option Exercise | 2,500,000 | $0.02 | $50,000 | Dec 9, 2020 |
| RDGL | President and CEO | Purchase | 85,000 | $0.02 | $1,700 | Nov 12, 2020 |
| RDGL | President and CEO | Purchase | 694,178 | $0.03 | $20,825 | Jun 5, 2020 |
| RDGL | President and CEO | Purchase | 100,000 | $0.02 | $2,000 | May 15, 2020 |
| RDGL | President and CEO | Purchase | 70,000 | $0.03 | $2,100 | Apr 15, 2020 |
| RDGL | CEO AND PRESIDENT | Purchase | 150,000 | $0.03 | $4,500 | Feb 26, 2020 |
| RDGL | CEO AND PRESIDENT | Purchase | 1,000,000 | — | — | May 6, 2019 |
| RDGL | CEO AND PRESIDENT | Purchase | 435,000 | — | — | Apr 29, 2019 |
| RDGL | CEO AND PRESIDENT | Award / Grant | 3,600,000 | — | — | Oct 24, 2018 |
| RDGL | CEO AND PRESIDENT | Purchase | 280,000 | $0.03 | $8,400 | Nov 20, 2017 |
| RDGL | CEO AND PRESIDENT | Award / Grant | 4,000,000 | — | — | Sep 1, 2017 |
| RDGL | CEO AND PRESIDENT | Purchase | 100,000 | $0.10 | $10,000 | May 16, 2017 |
| RDGL | INTERIM CEO AND PRESIDENT | Purchase | 223,679 | $0.15 | $33,552 | Jan 13, 2017 |