Chiao Chieh Huang
Chief Executive Officer, Director, 10% Owner · ENERGY FOCUS, INC/DE
IndividualBuying only
- 2025
- Aug 19, 2025
- 1
Filings (90d)
Other insiders active in the same sector
No other insider has filed at Chiao Chieh Huang's companies, so these are insiders reporting open-market trades at other companies in the same sector.
- Uber Technologies, Inc - $1.13B in AUR purchases and sales in the last 12 months
- BAIN CAPITAL INVESTORS LLC - $1.08B in COHR purchases and sales in the last 12 months
- Brian M. Venturo - $1.02B in CRWV purchases and sales in the last 12 months
- Michael N. Intrator - $883.24M in CRWV purchases and sales in the last 12 months
- Jayshree Ullal - $753.05M in ANET purchases and sales in the last 12 months
- Henry Samueli - $750.01M in AVGO purchases and sales in the last 12 months
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Frequently asked questions
Who is Chiao Chieh Huang?
Chiao Chieh Huang is a corporate insider, tracked as Chief Executive Officer, Director, 10% Owner of ENERGY FOCUS, INC/DE (EFOI). InsiderAlpha holds 1 primary Form 4 filing for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
When did Chiao Chieh Huang last file a Form 4?
The only primary Form 4 on record is dated 19 August 2025.
Has Chiao Chieh Huang been buying or selling stock?
Recorded transactions: 1 open-market purchase ($500K) and 0 open-market sales across all tracked filings.
