Zhang En Feng - Net Worth and Insider Trading
Zhang En Feng Net Worth
The estimated net worth of Zhang En Feng is at least $176 Million dollars as of 2025-07-24. Zhang En Feng is the Director of Shenzhen Topband Co Ltd and owns about 12,456,990 shares of Shenzhen Topband Co Ltd (SZSE:002139) stock worth over $176 Million. Details can be seen in Zhang En Feng's Latest Holdings Summary section.
Disclaimer: The insider information is derived from SEC filings. The estimated net worth is based on the final shares held after open market or private purchases and sales of common stock with a transaction code of "P" or "S" on Form 4, assuming that Zhang En Feng has not made any transactions after 2008-08-11 and currently still holds the listed stock(s). Please note that this estimate may not reflect the actual net worth.

Transaction Summary of Zhang En Feng
Zhang En Feng Insider Ownership Reports
Based on ownership reports from SEC filings, as the reporting owner, Zhang En Feng owns 1 companies in total, including Shenzhen Topband Co Ltd (SZSE:002139) .
Click here to see the complete history of Zhang En Feng’s form 4 insider trades.
Insider Ownership Summary of Zhang En Feng
Ticker | Company | Transaction Date | Type of Owner |
---|---|---|---|
SZSE:002139 | Shenzhen Topband Co Ltd | 2008-08-11 | Director |
Zhang En Feng Latest Holdings Summary
Zhang En Feng currently owns a total of 1 stock. Zhang En Feng owns 12,456,990 shares of Shenzhen Topband Co Ltd (SZSE:002139) as of August 11, 2008, with a value of $176 Million.
Latest Holdings of Zhang En Feng
Ticker | Company | Latest Transaction Date | Shares Owned | Current Price ($) | Current Value ($) |
---|---|---|---|---|---|
SZSE:002139 | Shenzhen Topband Co Ltd | 2008-08-11 | 12,456,990 | 14.13 | 176,017,269 |
Holding Weightings of Zhang En Feng
Zhang En Feng Form 4 Trading Tracker
According to the SEC Form 4 filings, Zhang En Feng has made a total of 0 transactions in Shenzhen Topband Co Ltd (SZSE:002139) over the past 5 years. The most-recent trade in Shenzhen Topband Co Ltd is the sale of 22,113 shares on August 11, 2008, which brought Zhang En Feng around $33,450.
Insider Trading History of Zhang En Feng
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Zhang En Feng Trading Performance
Zhang En Feng Ownership Network
Ownership Network List of Zhang En Feng
Ownership Network Relation of Zhang En Feng

Zhang En Feng Owned Company Details
What does Shenzhen Topband Co Ltd do?
Who are the key executives at Shenzhen Topband Co Ltd?
Zhang En Feng is the Director of Shenzhen Topband Co Ltd. Other key executives at Shenzhen Topband Co Ltd include Executives Xiang Wei , Directors & executives Wen Chao Hui , and Directors & executives Peng Gan Quan .
Shenzhen Topband Co Ltd (SZSE:002139) Insider Trades Summary
In summary, during the past 3 months, insiders sold 0 shares of Shenzhen Topband Co Ltd (SZSE:002139) in total and bought 0 shares, with a net sale of 0 shares. During the past 18 months, 0 shares of Shenzhen Topband Co Ltd (SZSE:002139) were sold and 0 shares were bought by its insiders, resulting in a net sale of 0 shares.
Shenzhen Topband Co Ltd (SZSE:002139)'s detailed insider trading history can be found in Insider Trading Tracker table.
Shenzhen Topband Co Ltd Insider Transactions
Zhang En Feng Mailing Address
Above is the net worth, insider trading, and ownership report for Zhang En Feng. Currently GuruFocus does not have mailing address information for Zhang En Feng.