Mangum Michelle (Mitsy) Y.
Insider transactions at 1 company
This page shows all SEC Form 4 filings attributed to Mangum Michelle (Mitsy) Y.. 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 |
|---|---|---|---|---|---|---|
| VYST | Award / Grant | 4,000,000 | — | — | Mar 7, 2019 | |
| VYST | Purchase | 35,000 | $0.08 | $2,800 | Sep 26, 2014 | |
| VYST | Purchase | 10,000 | $0.29 | $2,900 | Apr 23, 2012 | |
| VYST | Purchase | 8,000 | $0.27 | $2,160 | Oct 19, 2011 | |
| VYST | Purchase | 5,000 | $1.60 | $8,000 | Apr 21, 2010 | |
| VYST | Purchase | 2,000 | $1.55 | $3,100 | Mar 9, 2010 | |
| VYST | Purchase | 2,000 | $1.55 | $3,100 | Feb 24, 2010 | |
| VYST | Purchase | 2,500 | $1.65 | $4,125 | Feb 16, 2010 | |
| VYST | Purchase | 1,500 | $1.75 | $2,625 | Feb 11, 2010 |