// insider-profile

Huang Chiao Chieh

DirectorOfficerTitle: Chief Executive OfficerView on SEC.gov ↗

// activity-summary

No insider transactions in the last 30 days.

// track-record

$1.5M
Total purchased
$0
Total sold
4
4B · 0S transactions
Net buyer
Overall direction

Most active in

EFOI4B
Largest trade: $600K in EFOI (Nov 2025)Filing history: Mar 2025 — Nov 2025Based on last 4 filings

Transaction History

Sourced from SEC EDGAR Form 4 filings. Updated hourly.

DateInsiderCompanyTypeSharesPriceValue
Nov 26, 2025Huang Chiao ChiehEFOIPurchase262,009$2.29$600K
Aug 15, 2025Huang Chiao ChiehEFOIPurchase264,550$1.89$500K
Jun 23, 2025Huang Chiao ChiehEFOIPurchase110,497$1.81$200K
Mar 27, 2025Huang Chiao ChiehEFOIPurchase103,627$1.93$200K