Ma Yun - Net Worth and Insider Trading
Ma Yun Net Worth
The estimated net worth of Ma Yun is at least $3 Million dollars as of 2025-03-16. Ma Yun is the Executives of Bingshan Refrigeration and Heat Transfer Technologies Co Ltd and owns about 525,000 shares of Bingshan Refrigeration and Heat Transfer Technologies Co Ltd (SZSE:000530) stock worth over $3 Million. Details can be seen in Ma Yun'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 Ma Yun has not made any transactions after 2018-03-13 and currently still holds the listed stock(s). Please note that this estimate may not reflect the actual net worth.

Transaction Summary of Ma Yun
Ma Yun Insider Ownership Reports
Based on ownership reports from SEC filings, as the reporting owner, Ma Yun owns 1 companies in total, including Bingshan Refrigeration and Heat Transfer Technologies Co Ltd (SZSE:000530) .
Click here to see the complete history of Ma Yun’s form 4 insider trades.
Insider Ownership Summary of Ma Yun
Ticker | Comapny | Transaction Date | Type of Owner |
---|---|---|---|
SZSE:000530 | Bingshan Refrigeration and Heat Transfer Technologies Co Ltd | 2018-03-13 | Executives |
Ma Yun Latest Holdings Summary
Ma Yun currently owns a total of 1 stock. Ma Yun owns 525,000 shares of Bingshan Refrigeration and Heat Transfer Technologies Co Ltd (SZSE:000530) as of March 13, 2018, with a value of $3 Million.
Latest Holdings of Ma Yun
Ticker | Comapny | Latest Transaction Date | Shares Owned | Current Price ($) | Current Value ($) |
---|---|---|---|---|---|
SZSE:000530 | Bingshan Refrigeration and Heat Transfer Technologies Co Ltd | 2018-03-13 | 525,000 | 5.98 | 3,139,500 |
Holding Weightings of Ma Yun
Ma Yun Form 4 Trading Tracker
According to the SEC Form 4 filings, Ma Yun has made a total of 0 transactions in Bingshan Refrigeration and Heat Transfer Technologies Co Ltd (SZSE:000530) over the past 5 years. The most-recent trade in Bingshan Refrigeration and Heat Transfer Technologies Co Ltd is the sale of 175,000 shares on March 13, 2018, which brought Ma Yun around $1 Million.
Insider Trading History of Ma Yun
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Ma Yun Trading Performance
Ma Yun Ownership Network
Ownership Network List of Ma Yun
Ownership Network Relation of Ma Yun

Ma Yun Owned Company Details
What does Bingshan Refrigeration and Heat Transfer Technologies Co Ltd do?
Who are the key executives at Bingshan Refrigeration and Heat Transfer Technologies Co Ltd?
Ma Yun is the Executives of Bingshan Refrigeration and Heat Transfer Technologies Co Ltd. Other key executives at Bingshan Refrigeration and Heat Transfer Technologies Co Ltd include Executives lu jun , Executives Wang Zhi Qiang , and Executives Hu Xi Tang .
Bingshan Refrigeration and Heat Transfer Technologies Co Ltd (SZSE:000530) Insider Trades Summary
Over the past 18 months, Ma Yun made no insider transaction in Bingshan Refrigeration and Heat Transfer Technologies Co Ltd (SZSE:000530). Other recent insider transactions involving Bingshan Refrigeration and Heat Transfer Technologies Co Ltd (SZSE:000530) include a net purchase of 200 shares made by lu jun ,
In summary, during the past 3 months, insiders sold 0 shares of Bingshan Refrigeration and Heat Transfer Technologies Co Ltd (SZSE:000530) in total and bought 0 shares, with a net sale of 0 shares. During the past 18 months, 600 shares of Bingshan Refrigeration and Heat Transfer Technologies Co Ltd (SZSE:000530) were sold and 800 shares were bought by its insiders, resulting in a net purchase of 200 shares.
Bingshan Refrigeration and Heat Transfer Technologies Co Ltd (SZSE:000530)'s detailed insider trading history can be found in Insider Trading Tracker table.
Bingshan Refrigeration and Heat Transfer Technologies Co Ltd Insider Transactions
Ma Yun Mailing Address
Above is the net worth, insider trading, and ownership report for Ma Yun. Currently GuruFocus does not have mailing address information for Ma Yun.