Zhang Ling - Net Worth and Insider Trading
Zhang Ling Net Worth
The estimated net worth of Zhang Ling is at least $410,000 dollars as of 2025-04-13. Zhang Ling is the Directors, executives of Caissa Tosun Development Co Ltd and owns about 100,000 shares of Caissa Tosun Development Co Ltd (SZSE:000796) stock worth over $410,000. Details can be seen in Zhang Ling'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 Ling has not made any transactions after 2015-08-27 and currently still holds the listed stock(s). Please note that this estimate may not reflect the actual net worth.

Transaction Summary of Zhang Ling
Zhang Ling Insider Ownership Reports
Based on ownership reports from SEC filings, as the reporting owner, Zhang Ling owns 1 companies in total, including Caissa Tosun Development Co Ltd (SZSE:000796) .
Click here to see the complete history of Zhang Ling’s form 4 insider trades.
Insider Ownership Summary of Zhang Ling
Ticker | Comapny | Transaction Date | Type of Owner |
---|---|---|---|
SZSE:000796 | Caissa Tosun Development Co Ltd | 2015-08-27 | Directors & executives |
Zhang Ling Latest Holdings Summary
Zhang Ling currently owns a total of 1 stock. Zhang Ling owns 100,000 shares of Caissa Tosun Development Co Ltd (SZSE:000796) as of August 27, 2015, with a value of $410,000.
Latest Holdings of Zhang Ling
Ticker | Comapny | Latest Transaction Date | Shares Owned | Current Price ($) | Current Value ($) |
---|---|---|---|---|---|
SZSE:000796 | Caissa Tosun Development Co Ltd | 2015-08-27 | 100,000 | 4.10 | 410,000 |
Holding Weightings of Zhang Ling
Zhang Ling Form 4 Trading Tracker
According to the SEC Form 4 filings, Zhang Ling has made a total of 0 transactions in Caissa Tosun Development Co Ltd (SZSE:000796) over the past 5 years. The most-recent trade in Caissa Tosun Development Co Ltd is the acquisition of 100,000 shares on August 27, 2015, which cost Zhang Ling around $2 Million.
Insider Trading History of Zhang Ling
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Zhang Ling Trading Performance
GuruFocus tracks the stock performance after each of Zhang Ling's buying transactions within different timeframes. To be detailed, the average return of stocks after 3 months bought by Zhang Ling is 47.87%. GuruFocus also compares Zhang Ling's trading performance to market benchmark return within the same time period. The performance of stocks bought by Zhang Ling 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 Ling's insider trading performs compared to the benchmark.
Zhang Ling Ownership Network
Ownership Network List of Zhang Ling
Ownership Network Relation of Zhang Ling

Zhang Ling Owned Company Details
What does Caissa Tosun Development Co Ltd do?
Who are the key executives at Caissa Tosun Development Co Ltd?
Zhang Ling is the Directors & executives of Caissa Tosun Development Co Ltd. Other key executives at Caissa Tosun Development Co Ltd include Directors & executives Nang Qi , Supervisors Zheng Dan , and Supervisors Gao Zhi Ping .
Caissa Tosun Development Co Ltd (SZSE:000796) Insider Trades Summary
In summary, during the past 3 months, insiders sold 0 shares of Caissa Tosun Development Co Ltd (SZSE:000796) in total and bought 0 shares, with a net sale of 0 shares. During the past 18 months, 0 shares of Caissa Tosun Development Co Ltd (SZSE:000796) were sold and 0 shares were bought by its insiders, resulting in a net sale of 0 shares.
Caissa Tosun Development Co Ltd (SZSE:000796)'s detailed insider trading history can be found in Insider Trading Tracker table.
Caissa Tosun Development Co Ltd Insider Transactions
Zhang Ling Mailing Address
Above is the net worth, insider trading, and ownership report for Zhang Ling. Currently GuruFocus does not have mailing address information for Zhang Ling.