zhang jun - Net Worth and Insider Trading
zhang jun Net Worth
The estimated net worth of zhang jun is at least $35 Million dollars as of 2025-04-25. zhang jun is the Directors, senior managers of Quantumctek Co Ltd and owns about 147,000 shares of Quantumctek Co Ltd (SHSE:688027) stock worth over $35 Million. Details can be seen in zhang jun'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 zhang jun has not made any transactions after 2022-10-10 and currently still holds the listed stock(s). Please note that this estimate may not reflect the actual net worth.

Transaction Summary of zhang jun
zhang jun Insider Ownership Reports
Based on ownership reports from SEC filings, as the reporting owner, zhang jun owns 1 companies in total, including Quantumctek Co Ltd (SHSE:688027) .
Click here to see the complete history of zhang jun’s form 4 insider trades.
Insider Ownership Summary of zhang jun
Ticker | Company | Transaction Date | Type of Owner |
---|---|---|---|
SHSE:688027 | Quantumctek Co Ltd | 2022-10-10 | Directors & senior managers |
zhang jun Latest Holdings Summary
zhang jun currently owns a total of 1 stock. zhang jun owns 147,000 shares of Quantumctek Co Ltd (SHSE:688027) as of October 10, 2022, with a value of $35 Million.
Latest Holdings of zhang jun
Ticker | Company | Latest Transaction Date | Shares Owned | Current Price ($) | Current Value ($) |
---|---|---|---|---|---|
SHSE:688027 | Quantumctek Co Ltd | 2022-10-10 | 147,000 | 241.35 | 35,478,450 |
Holding Weightings of zhang jun
zhang jun Form 4 Trading Tracker
According to the SEC Form 4 filings, zhang jun has made a total of 1 transactions in Quantumctek Co Ltd (SHSE:688027) over the past 5 years, including 0 buys and 1 sells. The most-recent trade in Quantumctek Co Ltd is the sale of 42,000 shares on October 10, 2022, which brought zhang jun around $4 Million.
Insider Trading History of zhang jun
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zhang jun Trading Performance
zhang jun Ownership Network
Ownership Network List of zhang jun
Ownership Network Relation of zhang jun

zhang jun Owned Company Details
What does Quantumctek Co Ltd do?
Who are the key executives at Quantumctek Co Ltd?
zhang jun is the Directors & senior managers of Quantumctek Co Ltd. Other key executives at Quantumctek Co Ltd include Directors & senior managers ying yong , senior management tong lu , and Senior management & core technical personnel zhou lei .
Quantumctek Co Ltd (SHSE:688027) Insider Trades Summary
Over the past 18 months, zhang jun made no insider transaction in Quantumctek Co Ltd (SHSE:688027). Other recent insider transactions involving Quantumctek Co Ltd (SHSE:688027) include a net sale of 0 shares made by zhou lei , a net sale of 0 shares made by zhang hao min , and a net sale of 0 shares made by ying yong .
In summary, during the past 3 months, insiders sold 0 shares of Quantumctek Co Ltd (SHSE:688027) in total and bought 0 shares, with a net sale of 0 shares. During the past 18 months, 0 shares of Quantumctek Co Ltd (SHSE:688027) were sold and 0 shares were bought by its insiders, resulting in a net sale of 0 shares.
Quantumctek Co Ltd (SHSE:688027)'s detailed insider trading history can be found in Insider Trading Tracker table.
Quantumctek Co Ltd Insider Transactions
zhang jun Mailing Address
Above is the net worth, insider trading, and ownership report for zhang jun. Currently GuruFocus does not have mailing address information for zhang jun.