Ma Zhen Zhu - Net Worth and Insider Trading
Ma Zhen Zhu Net Worth
The estimated net worth of Ma Zhen Zhu is at least $4 Million dollars as of 2025-04-27. Ma Zhen Zhu is the Director of China Testing & Certification International Group Co Ltd and owns about 608,368 shares of China Testing & Certification International Group Co Ltd (SHSE:603060) stock worth over $4 Million. Details can be seen in Ma Zhen Zhu'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 Zhen Zhu has not made any transactions after 2023-12-04 and currently still holds the listed stock(s). Please note that this estimate may not reflect the actual net worth.
Transaction Summary of Ma Zhen Zhu
Ma Zhen Zhu Insider Ownership Reports
Based on ownership reports from SEC filings, as the reporting owner, Ma Zhen Zhu owns 1 companies in total, including China Testing & Certification International Group Co Ltd (SHSE:603060) .
Click here to see the complete history of Ma Zhen Zhu’s form 4 insider trades.
Insider Ownership Summary of Ma Zhen Zhu
| Ticker | Company | Transaction Date | Type of Owner |
|---|---|---|---|
| SHSE:603060 | China Testing & Certification International Group Co Ltd | 2023-12-04 | Director |
Ma Zhen Zhu Latest Holdings Summary
Ma Zhen Zhu currently owns a total of 1 stock. Ma Zhen Zhu owns 608,368 shares of China Testing & Certification International Group Co Ltd (SHSE:603060) as of December 4, 2023, with a value of $4 Million.
Latest Holdings of Ma Zhen Zhu
| Ticker | Company | Latest Transaction Date | Shares Owned | Current Price ($) | Current Value ($) |
|---|---|---|---|---|---|
| SHSE:603060 | China Testing & Certification International Group Co Ltd | 2023-12-04 | 608,368 | 6.55 | 3,984,810 |
Holding Weightings of Ma Zhen Zhu
Ma Zhen Zhu Form 4 Trading Tracker
According to the SEC Form 4 filings, Ma Zhen Zhu has made a total of 17 transactions in China Testing & Certification International Group Co Ltd (SHSE:603060) over the past 5 years, including 10 buys and 0 sells. The most-recent trade in China Testing & Certification International Group Co Ltd is the sale of 80,000 shares on December 4, 2023, which brought Ma Zhen Zhu around $632,000.
Insider Trading History of Ma Zhen Zhu
- 1
Ma Zhen Zhu Trading Performance
GuruFocus tracks the stock performance after each of Ma Zhen Zhu's buying transactions within different timeframes. To be detailed, the average return of stocks after 3 months bought by Ma Zhen Zhu is 3.74%. GuruFocus also compares Ma Zhen Zhu's trading performance to market benchmark return within the same time period. The performance of stocks bought by Ma Zhen Zhu within 3 months outperforms 6 times out of 10 transactions in total compared to the return of S&P 500 within the same period.
You can select different timeframes to see how Ma Zhen Zhu's insider trading performs compared to the benchmark.
Performance of Ma Zhen Zhu
Average Return
Outperforming Transactions
| 1 Month | 3 Months | 6 Months | 1 Year | 2 Years | 3 Years | |
|---|---|---|---|---|---|---|
| Return(%) | 2.48 | | | | | |
| Relative Return to S&P 500(%) | 0.53 | | | | | |
Ma Zhen Zhu Ownership Network
Ownership Network List of Ma Zhen Zhu
Ownership Network Relation of Ma Zhen Zhu
Ma Zhen Zhu Owned Company Details
What does China Testing & Certification International Group Co Ltd do?
Who are the key executives at China Testing & Certification International Group Co Ltd?
Ma Zhen Zhu is the Director of China Testing & Certification International Group Co Ltd. Other key executives at China Testing & Certification International Group Co Ltd include Directors & senior managers Chen Lu , Supervisors Wu Hui Ting , and senior management Song Kai Sen .
China Testing & Certification International Group Co Ltd (SHSE:603060) Insider Trades Summary
Over the past 18 months, Ma Zhen Zhu made 2 insider transaction in China Testing & Certification International Group Co Ltd (SHSE:603060) with a net sale of 0. Other recent insider transactions involving China Testing & Certification International Group Co Ltd (SHSE:603060) include a net purchase of 1,400 shares made by Chen Lu ,
In summary, during the past 3 months, insiders sold 0 shares of China Testing & Certification International Group Co Ltd (SHSE:603060) in total and bought 0 shares, with a net sale of 0 shares. During the past 18 months, 0 shares of China Testing & Certification International Group Co Ltd (SHSE:603060) were sold and 1,400 shares were bought by its insiders, resulting in a net purchase of 1,400 shares.
China Testing & Certification International Group Co Ltd (SHSE:603060)'s detailed insider trading history can be found in Insider Trading Tracker table.
China Testing & Certification International Group Co Ltd Insider Transactions
Ma Zhen Zhu Mailing Address
Above is the net worth, insider trading, and ownership report for Ma Zhen Zhu. Currently GuruFocus does not have mailing address information for Ma Zhen Zhu.
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