Zheng Dun Dun - Net Worth and Insider Trading

Zheng Dun Dun Net Worth

The estimated net worth of Zheng Dun Dun is at least $25 Million dollars as of 2025-07-06. Zheng Dun Dun is the senior management of Ningbo Jintian Copper Group Co Ltd and owns about 3,589,500 shares of Ningbo Jintian Copper Group Co Ltd (SHSE:601609) stock worth over $25 Million. Details can be seen in Zheng Dun Dun'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 Zheng Dun Dun has not made any transactions after 2021-06-08 and currently still holds the listed stock(s). Please note that this estimate may not reflect the actual net worth.

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Transaction Summary of Zheng Dun Dun

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Zheng Dun Dun Insider Ownership Reports

Based on ownership reports from SEC filings, as the reporting owner, Zheng Dun Dun owns 1 companies in total, including Ningbo Jintian Copper Group Co Ltd (SHSE:601609) .

Click here to see the complete history of Zheng Dun Dun’s form 4 insider trades.

Insider Ownership Summary of Zheng Dun Dun

Ticker Company Transaction Date Type of Owner
SHSE:601609 Ningbo Jintian Copper Group Co Ltd 2021-06-08 senior management

Zheng Dun Dun Latest Holdings Summary

Zheng Dun Dun currently owns a total of 1 stock. Zheng Dun Dun owns 3,589,500 shares of Ningbo Jintian Copper Group Co Ltd (SHSE:601609) as of June 8, 2021, with a value of $25 Million.

Latest Holdings of Zheng Dun Dun

Ticker Company Latest Transaction Date Shares Owned Current Price ($) Current Value ($)
SHSE:601609 Ningbo Jintian Copper Group Co Ltd 2021-06-08 3,589,500 6.93 24,875,235

Holding Weightings of Zheng Dun Dun


Zheng Dun Dun Form 4 Trading Tracker

According to the SEC Form 4 filings, Zheng Dun Dun has made a total of 1 transactions in Ningbo Jintian Copper Group Co Ltd (SHSE:601609) over the past 5 years, including 0 buys and 0 sells. The most-recent trade in Ningbo Jintian Copper Group Co Ltd is the sale of 440,000 shares on June 8, 2021, which brought Zheng Dun Dun around $2 Million.

Insider Trading History of Zheng Dun Dun

No transactions are available. GuruFocus only tracks and displays the purchase and sale of non-derivative security in open market or private transactions from SEC filings with the transaction code of P or S.
Total 0
  • 1
Only the transactions in Open Market or Private Sale at the market prices are included. Other transactions such as conversion of derivative security or exercise of options are not included. Insiders are limited to only officers and/or directors of the company.

Zheng Dun Dun Trading Performance

GuruFocus tracks the stock performance after each of Zheng Dun Dun's buying transactions within different timeframes. To be detailed, the average return of stocks after 3 months bought by Zheng Dun Dun is 7.53%. GuruFocus also compares Zheng Dun Dun's trading performance to market benchmark return within the same time period. The performance of stocks bought by Zheng Dun Dun within 3 months outperforms 1 times out of 1 transactions in total compared to the return of S&P 500 within the same period.

You can select different timeframes to see how Zheng Dun Dun's insider trading performs compared to the benchmark.

Please note GuruFocus will not track the insiders’ transaction performance if he/she does not have buying transactions.

Performance of Zheng Dun Dun

Average Return

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Average return per transaction

Outperforming Transactions

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0 out of 1 outperforming transactions.
Each transaction is measured over a period and compared to .
1 Month 3 Months 6 Months 1 Year 2 Years 3 Years
Return(%) -0.78 LIMIT LIMIT LIMIT LIMIT LIMIT
Relative Return to S&P 500(%) -2.99 LIMIT LIMIT LIMIT LIMIT LIMIT

Zheng Dun Dun Ownership Network

Ownership Network List of Zheng Dun Dun

No Data

Ownership Network Relation of Zheng Dun Dun

Insider Network Chart


Zheng Dun Dun Owned Company Details

What does Ningbo Jintian Copper Group Co Ltd do?

Who are the key executives at Ningbo Jintian Copper Group Co Ltd?

Zheng Dun Dun is the senior management of Ningbo Jintian Copper Group Co Ltd. Other key executives at Ningbo Jintian Copper Group Co Ltd include Directors & senior managers Yang Jian Jun , Directors & senior managers Cao Li Su , and senior management Chen Jun Liang .

Ningbo Jintian Copper Group Co Ltd (SHSE:601609) Insider Trades Summary

Over the past 18 months, Zheng Dun Dun made no insider transaction in Ningbo Jintian Copper Group Co Ltd (SHSE:601609). Other recent insider transactions involving Ningbo Jintian Copper Group Co Ltd (SHSE:601609) include a net purchase of 3,450,093 shares made by lou cheng ,

In summary, during the past 3 months, insiders sold 0 shares of Ningbo Jintian Copper Group Co Ltd (SHSE:601609) in total and bought 0 shares, with a net sale of 0 shares. During the past 18 months, 0 shares of Ningbo Jintian Copper Group Co Ltd (SHSE:601609) were sold and 3,450,093 shares were bought by its insiders, resulting in a net purchase of 3,450,093 shares.

Ningbo Jintian Copper Group Co Ltd (SHSE:601609)'s detailed insider trading history can be found in Insider Trading Tracker table.

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Ningbo Jintian Copper Group Co Ltd Insider Transactions

No Available Data

Zheng Dun Dun Mailing Address

Above is the net worth, insider trading, and ownership report for Zheng Dun Dun. Currently GuruFocus does not have mailing address information for Zheng Dun Dun.