Zhang Ke - Net Worth and Insider Trading
Zhang Ke Net Worth
The estimated net worth of Zhang Ke is at least $0 dollars as of 2025-03-14. Zhang Ke is the Independent director of Guiyang Longmaster Information & Technology Co Ltd and owns about 0 shares of Guiyang Longmaster Information & Technology Co Ltd (SZSE:300288) stock worth over $0. Details can be seen in Zhang Ke'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 Ke has not made any transactions after 2017-02-17 and currently still holds the listed stock(s). Please note that this estimate may not reflect the actual net worth.

Transaction Summary of Zhang Ke
Zhang Ke Insider Ownership Reports
Based on ownership reports from SEC filings, as the reporting owner, Zhang Ke owns 1 companies in total, including Guiyang Longmaster Information & Technology Co Ltd (SZSE:300288) .
Click here to see the complete history of Zhang Ke’s form 4 insider trades.
Insider Ownership Summary of Zhang Ke
Ticker | Comapny | Transaction Date | Type of Owner |
---|---|---|---|
SZSE:300288 | Guiyang Longmaster Information & Technology Co Ltd | 2017-02-17 | Independent director |
Zhang Ke Latest Holdings Summary
Zhang Ke currently owns a total of 1 stock. Zhang Ke owns 0 shares of Guiyang Longmaster Information & Technology Co Ltd (SZSE:300288) as of February 17, 2017, with a value of $0.
Latest Holdings of Zhang Ke
Ticker | Comapny | Latest Transaction Date | Shares Owned | Current Price ($) | Current Value ($) |
---|---|---|---|---|---|
SZSE:300288 | Guiyang Longmaster Information & Technology Co Ltd | 2017-02-17 | 0 | 17.03 | 0 |
Holding Weightings of Zhang Ke
Zhang Ke Form 4 Trading Tracker
According to the SEC Form 4 filings, Zhang Ke has made a total of 0 transactions in Guiyang Longmaster Information & Technology Co Ltd (SZSE:300288) over the past 5 years. The most-recent trade in Guiyang Longmaster Information & Technology Co Ltd is the acquisition of 15,200 shares on February 17, 2017, which cost Zhang Ke around $350,512.
Insider Trading History of Zhang Ke
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Zhang Ke Trading Performance
GuruFocus tracks the stock performance after each of Zhang Ke's buying transactions within different timeframes. To be detailed, the average return of stocks after 3 months bought by Zhang Ke is 21.82%. GuruFocus also compares Zhang Ke's trading performance to market benchmark return within the same time period. The performance of stocks bought by Zhang Ke 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 Zhang Ke's insider trading performs compared to the benchmark.
Zhang Ke Ownership Network
Ownership Network List of Zhang Ke
Ownership Network Relation of Zhang Ke

Zhang Ke Owned Company Details
What does Guiyang Longmaster Information & Technology Co Ltd do?
Who are the key executives at Guiyang Longmaster Information & Technology Co Ltd?
Zhang Ke is the Independent director of Guiyang Longmaster Information & Technology Co Ltd. Other key executives at Guiyang Longmaster Information & Technology Co Ltd include Directors & executives Jin Guo Wen , Supervisors Shi Hong Jun , and Supervisors Wang Hai .
Guiyang Longmaster Information & Technology Co Ltd (SZSE:300288) Insider Trades Summary
In summary, during the past 3 months, insiders sold 0 shares of Guiyang Longmaster Information & Technology Co Ltd (SZSE:300288) in total and bought 0 shares, with a net sale of 0 shares. During the past 18 months, 0 shares of Guiyang Longmaster Information & Technology Co Ltd (SZSE:300288) were sold and 0 shares were bought by its insiders, resulting in a net sale of 0 shares.
Guiyang Longmaster Information & Technology Co Ltd (SZSE:300288)'s detailed insider trading history can be found in Insider Trading Tracker table.
Guiyang Longmaster Information & Technology Co Ltd Insider Transactions
Zhang Ke Mailing Address
Above is the net worth, insider trading, and ownership report for Zhang Ke. Currently GuruFocus does not have mailing address information for Zhang Ke.