Yang Guo Dong - Net Worth and Insider Trading
Yang Guo Dong Net Worth
The estimated net worth of Yang Guo Dong is at least $64 Million dollars as of 2025-04-30. Yang Guo Dong is the Directors, executives of SF Diamond Co Ltd and owns about 7,198,100 shares of SF Diamond Co Ltd (SZSE:300179) stock worth over $64 Million. Details can be seen in Yang Guo Dong'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 Yang Guo Dong has not made any transactions after 2015-07-08 and currently still holds the listed stock(s). Please note that this estimate may not reflect the actual net worth.

Transaction Summary of Yang Guo Dong
Yang Guo Dong Insider Ownership Reports
Based on ownership reports from SEC filings, as the reporting owner, Yang Guo Dong owns 1 companies in total, including SF Diamond Co Ltd (SZSE:300179) .
Click here to see the complete history of Yang Guo Dong’s form 4 insider trades.
Insider Ownership Summary of Yang Guo Dong
Ticker | Company | Transaction Date | Type of Owner |
---|---|---|---|
SZSE:300179 | SF Diamond Co Ltd | 2015-07-08 | Directors & executives |
Yang Guo Dong Latest Holdings Summary
Yang Guo Dong currently owns a total of 1 stock. Yang Guo Dong owns 7,198,100 shares of SF Diamond Co Ltd (SZSE:300179) as of July 8, 2015, with a value of $64 Million.
Latest Holdings of Yang Guo Dong
Ticker | Company | Latest Transaction Date | Shares Owned | Current Price ($) | Current Value ($) |
---|---|---|---|---|---|
SZSE:300179 | SF Diamond Co Ltd | 2015-07-08 | 7,198,100 | 8.91 | 64,135,071 |
Holding Weightings of Yang Guo Dong
Yang Guo Dong Form 4 Trading Tracker
According to the SEC Form 4 filings, Yang Guo Dong has made a total of 0 transactions in SF Diamond Co Ltd (SZSE:300179) over the past 5 years. The most-recent trade in SF Diamond Co Ltd is the acquisition of 40,000 shares on July 8, 2015, which cost Yang Guo Dong around $229,600.
Insider Trading History of Yang Guo Dong
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Yang Guo Dong Trading Performance
GuruFocus tracks the stock performance after each of Yang Guo Dong's buying transactions within different timeframes. To be detailed, the average return of stocks after 3 months bought by Yang Guo Dong is -3.86%. GuruFocus also compares Yang Guo Dong's trading performance to market benchmark return within the same time period. The performance of stocks bought by Yang Guo Dong within 3 months outperforms 2 times out of 3 transactions in total compared to the return of S&P 500 within the same period.
You can select different timeframes to see how Yang Guo Dong's insider trading performs compared to the benchmark.
Performance of Yang Guo Dong
Yang Guo Dong Ownership Network
Ownership Network List of Yang Guo Dong
Ownership Network Relation of Yang Guo Dong

Yang Guo Dong Owned Company Details
What does SF Diamond Co Ltd do?
Who are the key executives at SF Diamond Co Ltd?
Yang Guo Dong is the Directors & executives of SF Diamond Co Ltd. Other key executives at SF Diamond Co Ltd include Executives Lin Zhi Jun , Executives Shi Jin Bang , and Secretary Dong Liu Hai Bing .
SF Diamond Co Ltd (SZSE:300179) Insider Trades Summary
In summary, during the past 3 months, insiders sold 0 shares of SF Diamond Co Ltd (SZSE:300179) in total and bought 0 shares, with a net sale of 0 shares. During the past 18 months, 0 shares of SF Diamond Co Ltd (SZSE:300179) were sold and 0 shares were bought by its insiders, resulting in a net sale of 0 shares.
SF Diamond Co Ltd (SZSE:300179)'s detailed insider trading history can be found in Insider Trading Tracker table.
SF Diamond Co Ltd Insider Transactions
Yang Guo Dong Mailing Address
Above is the net worth, insider trading, and ownership report for Yang Guo Dong. Currently GuruFocus does not have mailing address information for Yang Guo Dong.