Huang Erke
Insider transactions at 2 companies
This page shows all SEC Form 4 filings attributed to Huang Erke. 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 |
|---|---|---|---|---|---|---|
| BTBT | Chief Financial Officer | Sale | 410,636 | $2.01 | $825,378 | Nov 20, 2025 |
| WYFI | Chief Financial Officer | Option Exercise | 88,235 | — | — | Oct 15, 2025 |
| BTBT | Chief Financial Officer | Option Exercise | 325,000 | — | — | Oct 15, 2025 |
| BTBT | Chief Financial Officer | Option Exercise | 300,000 | — | — | Jul 25, 2025 |
| BTBT | Chief Financial Officer | Option Exercise | 255,000 | — | — | Jul 16, 2025 |