Ma Yan - Net Worth and Insider Trading
Ma Yan Net Worth
The estimated net worth of Ma Yan is at least $25 Million dollars as of 2025-04-21. Ma Yan is the Director of Zhejiang Qianjiang Biochemical Co Ltd and owns about 4,734,053 shares of Zhejiang Qianjiang Biochemical Co Ltd (SHSE:600796) stock worth over $25 Million. Details can be seen in Ma Yan'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 Yan has not made any transactions after 2009-09-21 and currently still holds the listed stock(s). Please note that this estimate may not reflect the actual net worth.

Transaction Summary of Ma Yan
Ma Yan Insider Ownership Reports
Based on ownership reports from SEC filings, as the reporting owner, Ma Yan owns 1 companies in total, including Zhejiang Qianjiang Biochemical Co Ltd (SHSE:600796) .
Click here to see the complete history of Ma Yan’s form 4 insider trades.
Insider Ownership Summary of Ma Yan
Ticker | Comapny | Transaction Date | Type of Owner |
---|---|---|---|
SHSE:600796 | Zhejiang Qianjiang Biochemical Co Ltd | 2009-09-21 | Director |
Ma Yan Latest Holdings Summary
Ma Yan currently owns a total of 1 stock. Ma Yan owns 4,734,053 shares of Zhejiang Qianjiang Biochemical Co Ltd (SHSE:600796) as of September 21, 2009, with a value of $25 Million.
Latest Holdings of Ma Yan
Ticker | Comapny | Latest Transaction Date | Shares Owned | Current Price ($) | Current Value ($) |
---|---|---|---|---|---|
SHSE:600796 | Zhejiang Qianjiang Biochemical Co Ltd | 2009-09-21 | 4,734,053 | 5.38 | 25,469,205 |
Holding Weightings of Ma Yan
Ma Yan Form 4 Trading Tracker
According to the SEC Form 4 filings, Ma Yan has made a total of 0 transactions in Zhejiang Qianjiang Biochemical Co Ltd (SHSE:600796) over the past 5 years. The most-recent trade in Zhejiang Qianjiang Biochemical Co Ltd is the sale of 220,000 shares on September 21, 2009, which brought Ma Yan around $2 Million.
Insider Trading History of Ma Yan
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Ma Yan Trading Performance
Ma Yan Ownership Network
Ownership Network List of Ma Yan
Ownership Network Relation of Ma Yan

Ma Yan Owned Company Details
What does Zhejiang Qianjiang Biochemical Co Ltd do?
Who are the key executives at Zhejiang Qianjiang Biochemical Co Ltd?
Ma Yan is the Director of Zhejiang Qianjiang Biochemical Co Ltd. Other key executives at Zhejiang Qianjiang Biochemical Co Ltd include senior management Shen Jian Hao , senior management Huang Yong You , and Supervisors Si Wen .
Zhejiang Qianjiang Biochemical Co Ltd (SHSE:600796) Insider Trades Summary
In summary, during the past 3 months, insiders sold 0 shares of Zhejiang Qianjiang Biochemical Co Ltd (SHSE:600796) in total and bought 0 shares, with a net sale of 0 shares. During the past 18 months, 0 shares of Zhejiang Qianjiang Biochemical Co Ltd (SHSE:600796) were sold and 0 shares were bought by its insiders, resulting in a net sale of 0 shares.
Zhejiang Qianjiang Biochemical Co Ltd (SHSE:600796)'s detailed insider trading history can be found in Insider Trading Tracker table.
Zhejiang Qianjiang Biochemical Co Ltd Insider Transactions
Ma Yan Mailing Address
Above is the net worth, insider trading, and ownership report for Ma Yan. Currently GuruFocus does not have mailing address information for Ma Yan.