Cheng Bi - Net Worth and Insider Trading
Cheng Bi Insider Ownership Reports
Based on ownership reports from SEC filings, as the reporting owner, Cheng Bi owns 1 companies in total, including Energy Focus Inc (EFOI) .
Click here to see the complete history of Cheng Bi’s form 4 insider trades.
Insider Ownership Summary of Cheng Bi
Ticker | Comapny | Transaction Date | Type of Owner |
---|---|---|---|
EFOI | Energy Focus Inc | 2013-02-27 | 10 percent owner |
Cheng Bi Trading Performance
Cheng Bi Ownership Network
Ownership Network List of Cheng Bi
Ownership Network Relation of Cheng Bi

Cheng Bi Owned Company Details
What does Energy Focus Inc do?
Who are the key executives at Energy Focus Inc?
Cheng Bi is the 10 percent owner of Energy Focus Inc. Other key executives at Energy Focus Inc include VP Operations & Engineering Randy Harrison Gianas , Chief Executive Officer Lesley A. Matt , and SVP & GC & Corp. Secretary Warren James Raymond Iii .
Energy Focus Inc (EFOI) Insider Trades Summary
In summary, during the past 3 months, insiders sold 0 shares of Energy Focus Inc (EFOI) in total and bought 0 shares, with a net sale of 0 shares. During the past 18 months, 0 shares of Energy Focus Inc (EFOI) were sold and 0 shares were bought by its insiders, resulting in a net sale of 0 shares.
Energy Focus Inc (EFOI)'s detailed insider trading history can be found in Insider Trading Tracker table.
Energy Focus Inc Insider Transactions
Cheng Bi Mailing Address
Above is the net worth, insider trading, and ownership report for Cheng Bi. Based on the public information released on the U.S. Securities and Exchange Commission (SEC) website, Cheng Bi's mailing address is: Yunnan F4 China.