Sorensen Mel
Insider transactions at 1 company
This page shows all SEC Form 4 filings attributed to Sorensen Mel. 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 |
|---|---|---|---|---|---|---|
| GRTX | President and CEO | Sale | 70,000 | $0.02 | $1,400 | Nov 20, 2025 |
| GRTX | President and CEO | Sale | 67,015 | $0.07 | $4,691 | Aug 16, 2024 |
| GRTX | President and CEO | Purchase | 100,000 | $1.68 | $168,000 | Mar 10, 2023 |
| GRTX | President and CEO | Option Exercise | 46,940 | $1.14 | $53,512 | Mar 26, 2021 |