Ma Xi Mei - Net Worth and Insider Trading
Ma Xi Mei Net Worth
The estimated net worth of Ma Xi Mei is at least $4 Million dollars as of 2025-04-18. Ma Xi Mei is the Director of Tianyang New material (Shanghai) Technology Co Ltd and owns about 653,285 shares of Tianyang New material (Shanghai) Technology Co Ltd (SHSE:603330) stock worth over $4 Million. Details can be seen in Ma Xi Mei'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 Xi Mei has not made any transactions after 2021-09-03 and currently still holds the listed stock(s). Please note that this estimate may not reflect the actual net worth.

Transaction Summary of Ma Xi Mei
Ma Xi Mei Insider Ownership Reports
Based on ownership reports from SEC filings, as the reporting owner, Ma Xi Mei owns 1 companies in total, including Tianyang New material (Shanghai) Technology Co Ltd (SHSE:603330) .
Click here to see the complete history of Ma Xi Mei’s form 4 insider trades.
Insider Ownership Summary of Ma Xi Mei
Ticker | Comapny | Transaction Date | Type of Owner |
---|---|---|---|
SHSE:603330 | Tianyang New material (Shanghai) Technology Co Ltd | 2021-09-03 | Director |
Ma Xi Mei Latest Holdings Summary
Ma Xi Mei currently owns a total of 1 stock. Ma Xi Mei owns 653,285 shares of Tianyang New material (Shanghai) Technology Co Ltd (SHSE:603330) as of September 3, 2021, with a value of $4 Million.
Latest Holdings of Ma Xi Mei
Ticker | Comapny | Latest Transaction Date | Shares Owned | Current Price ($) | Current Value ($) |
---|---|---|---|---|---|
SHSE:603330 | Tianyang New material (Shanghai) Technology Co Ltd | 2021-09-03 | 653,285 | 6.86 | 4,481,535 |
Holding Weightings of Ma Xi Mei
Ma Xi Mei Form 4 Trading Tracker
According to the SEC Form 4 filings, Ma Xi Mei has made a total of 63 transactions in Tianyang New material (Shanghai) Technology Co Ltd (SHSE:603330) over the past 5 years, including 0 buys and 60 sells. The most-recent trade in Tianyang New material (Shanghai) Technology Co Ltd is the sale of 1,400 shares on September 3, 2021, which brought Ma Xi Mei around $20,200.
Insider Trading History of Ma Xi Mei
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Ma Xi Mei Trading Performance
GuruFocus tracks the stock performance after each of Ma Xi Mei's buying transactions within different timeframes. To be detailed, the average return of stocks after 3 months bought by Ma Xi Mei is -2.67%. GuruFocus also compares Ma Xi Mei's trading performance to market benchmark return within the same time period. The performance of stocks bought by Ma Xi Mei within 3 months outperforms 0 times out of 7 transactions in total compared to the return of S&P 500 within the same period.
You can select different timeframes to see how Ma Xi Mei's insider trading performs compared to the benchmark.
Ma Xi Mei Ownership Network
Ownership Network List of Ma Xi Mei
Ownership Network Relation of Ma Xi Mei

Ma Xi Mei Owned Company Details
What does Tianyang New material (Shanghai) Technology Co Ltd do?
Who are the key executives at Tianyang New material (Shanghai) Technology Co Ltd?
Ma Xi Mei is the Director of Tianyang New material (Shanghai) Technology Co Ltd. Other key executives at Tianyang New material (Shanghai) Technology Co Ltd include Supervisors Sun Gao Feng , Supervisors Zhang Jian Hong , and Supervisors Ma Sheng Jia .
Tianyang New material (Shanghai) Technology Co Ltd (SHSE:603330) Insider Trades Summary
Over the past 18 months, Ma Xi Mei made no insider transaction in Tianyang New material (Shanghai) Technology Co Ltd (SHSE:603330). Other recent insider transactions involving Tianyang New material (Shanghai) Technology Co Ltd (SHSE:603330) include a net sale of 233,500 shares made by Li Tie Shan ,
In summary, during the past 3 months, insiders sold 233,500 shares of Tianyang New material (Shanghai) Technology Co Ltd (SHSE:603330) in total and bought 0 shares, with a net sale of 233,500 shares. During the past 18 months, 233,500 shares of Tianyang New material (Shanghai) Technology Co Ltd (SHSE:603330) were sold and 0 shares were bought by its insiders, resulting in a net sale of 233,500 shares.
Tianyang New material (Shanghai) Technology Co Ltd (SHSE:603330)'s detailed insider trading history can be found in Insider Trading Tracker table.
Tianyang New material (Shanghai) Technology Co Ltd Insider Transactions
Ma Xi Mei Mailing Address
Above is the net worth, insider trading, and ownership report for Ma Xi Mei. Currently GuruFocus does not have mailing address information for Ma Xi Mei.