EdgarLookup

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.

WYFI BTBT
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