Zheng Si Bin - Net Worth and Insider Trading
Zheng Si Bin Net Worth
The estimated net worth of Zheng Si Bin is at least $86 Million dollars as of 2025-03-15. Zheng Si Bin is the Directors, executives of Shenzhen Topband Co Ltd and owns about 5,003,850 shares of Shenzhen Topband Co Ltd (SZSE:002139) stock worth over $86 Million. Details can be seen in Zheng Si Bin'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 Zheng Si Bin has not made any transactions after 2017-09-15 and currently still holds the listed stock(s). Please note that this estimate may not reflect the actual net worth.

Transaction Summary of Zheng Si Bin
Zheng Si Bin Insider Ownership Reports
Based on ownership reports from SEC filings, as the reporting owner, Zheng Si Bin owns 1 companies in total, including Shenzhen Topband Co Ltd (SZSE:002139) .
Click here to see the complete history of Zheng Si Bin’s form 4 insider trades.
Insider Ownership Summary of Zheng Si Bin
Ticker | Comapny | Transaction Date | Type of Owner |
---|---|---|---|
SZSE:002139 | Shenzhen Topband Co Ltd | 2017-09-15 | Directors & executives |
Zheng Si Bin Latest Holdings Summary
Zheng Si Bin currently owns a total of 1 stock. Zheng Si Bin owns 5,003,850 shares of Shenzhen Topband Co Ltd (SZSE:002139) as of September 15, 2017, with a value of $86 Million.
Latest Holdings of Zheng Si Bin
Ticker | Comapny | Latest Transaction Date | Shares Owned | Current Price ($) | Current Value ($) |
---|---|---|---|---|---|
SZSE:002139 | Shenzhen Topband Co Ltd | 2017-09-15 | 5,003,850 | 17.17 | 85,916,105 |
Holding Weightings of Zheng Si Bin
Zheng Si Bin Form 4 Trading Tracker
According to the SEC Form 4 filings, Zheng Si Bin 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 acquisition of 45,000 shares on September 15, 2017, which cost Zheng Si Bin around $366,300.
Insider Trading History of Zheng Si Bin
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Zheng Si Bin Trading Performance
GuruFocus tracks the stock performance after each of Zheng Si Bin's buying transactions within different timeframes. To be detailed, the average return of stocks after 3 months bought by Zheng Si Bin is 1.68%. GuruFocus also compares Zheng Si Bin's trading performance to market benchmark return within the same time period. The performance of stocks bought by Zheng Si Bin within 3 months outperforms 0 times out of 2 transactions in total compared to the return of S&P 500 within the same period.
You can select different timeframes to see how Zheng Si Bin's insider trading performs compared to the benchmark.
Zheng Si Bin Ownership Network
Ownership Network List of Zheng Si Bin
Ownership Network Relation of Zheng Si Bin

Zheng Si Bin Owned Company Details
What does Shenzhen Topband Co Ltd do?
Who are the key executives at Shenzhen Topband Co Ltd?
Zheng Si Bin is the Directors & executives 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
Zheng Si Bin Mailing Address
Above is the net worth, insider trading, and ownership report for Zheng Si Bin. Currently GuruFocus does not have mailing address information for Zheng Si Bin.