RICHARDSON MARK J
Insider transactions at 1 company
This page shows all SEC Form 4 filings attributed to RICHARDSON MARK J. 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 |
|---|---|---|---|---|---|---|
| HYSR | Other | 6,321,849 | $0.01 | $63,218 | Sep 10, 2020 | |
| HYSR | Option Exercise | 6,321,849 | $0.01 | $63,218 | Jun 24, 2020 | |
| 0001172631 | Purchase | 12,521 | $4.35 | $54,466 | Jun 26, 2015 | |
| 0001172631 | Other | 294,726 | $0.02 | $5,895 | Aug 15, 2014 | |
| 0001172631 | Other | 227,979 | $0.02 | $4,560 | Feb 13, 2014 | |
| 0001172631 | Purchase | 1,050,000 | $0.01 | $10,500 | Oct 4, 2010 | |
| 0001172631 | Purchase | 6,200,000 | — | — | Jun 1, 2009 |