Yan Hong Yu - Net Worth and Insider Trading
Yan Hong Yu Net Worth
The estimated net worth of Yan Hong Yu is at least $158,556 dollars as of 2025-04-12. Yan Hong Yu is the Directors, executives of Improve Medical Instruments Co Ltd and owns about 29,200 shares of Improve Medical Instruments Co Ltd (SZSE:300030) stock worth over $158,556. Details can be seen in Yan Hong Yu'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 Yan Hong Yu has not made any transactions after 2014-10-22 and currently still holds the listed stock(s). Please note that this estimate may not reflect the actual net worth.

Transaction Summary of Yan Hong Yu
Yan Hong Yu Insider Ownership Reports
Based on ownership reports from SEC filings, as the reporting owner, Yan Hong Yu owns 1 companies in total, including Improve Medical Instruments Co Ltd (SZSE:300030) .
Click here to see the complete history of Yan Hong Yu’s form 4 insider trades.
Insider Ownership Summary of Yan Hong Yu
Ticker | Comapny | Transaction Date | Type of Owner |
---|---|---|---|
SZSE:300030 | Improve Medical Instruments Co Ltd | 2014-10-22 | Directors & executives |
Yan Hong Yu Latest Holdings Summary
Yan Hong Yu currently owns a total of 1 stock. Yan Hong Yu owns 29,200 shares of Improve Medical Instruments Co Ltd (SZSE:300030) as of October 22, 2014, with a value of $158,556.
Latest Holdings of Yan Hong Yu
Ticker | Comapny | Latest Transaction Date | Shares Owned | Current Price ($) | Current Value ($) |
---|---|---|---|---|---|
SZSE:300030 | Improve Medical Instruments Co Ltd | 2014-10-22 | 29,200 | 5.43 | 158,556 |
Holding Weightings of Yan Hong Yu
Yan Hong Yu Form 4 Trading Tracker
According to the SEC Form 4 filings, Yan Hong Yu has made a total of 0 transactions in Improve Medical Instruments Co Ltd (SZSE:300030) over the past 5 years. The most-recent trade in Improve Medical Instruments Co Ltd is the sale of 9,700 shares on October 22, 2014, which brought Yan Hong Yu around $143,948.
Insider Trading History of Yan Hong Yu
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Yan Hong Yu Trading Performance
GuruFocus tracks the stock performance after each of Yan Hong Yu's buying transactions within different timeframes. To be detailed, the average return of stocks after 3 months bought by Yan Hong Yu is 0.38%. GuruFocus also compares Yan Hong Yu's trading performance to market benchmark return within the same time period. The performance of stocks bought by Yan Hong Yu within 3 months outperforms 1 times out of 2 transactions in total compared to the return of S&P 500 within the same period.
You can select different timeframes to see how Yan Hong Yu's insider trading performs compared to the benchmark.
Yan Hong Yu Ownership Network
Ownership Network List of Yan Hong Yu
Ownership Network Relation of Yan Hong Yu

Yan Hong Yu Owned Company Details
What does Improve Medical Instruments Co Ltd do?
Who are the key executives at Improve Medical Instruments Co Ltd?
Yan Hong Yu is the Directors & executives of Improve Medical Instruments Co Ltd. Other key executives at Improve Medical Instruments Co Ltd include Directors & executives Deng Guan Hua , Executives Tian Ke , and Independent director Xie Shi Song .
Improve Medical Instruments Co Ltd (SZSE:300030) Insider Trades Summary
In summary, during the past 3 months, insiders sold 0 shares of Improve Medical Instruments Co Ltd (SZSE:300030) in total and bought 0 shares, with a net sale of 0 shares. During the past 18 months, 0 shares of Improve Medical Instruments Co Ltd (SZSE:300030) were sold and 0 shares were bought by its insiders, resulting in a net sale of 0 shares.
Improve Medical Instruments Co Ltd (SZSE:300030)'s detailed insider trading history can be found in Insider Trading Tracker table.
Improve Medical Instruments Co Ltd Insider Transactions
Yan Hong Yu Mailing Address
Above is the net worth, insider trading, and ownership report for Yan Hong Yu. Currently GuruFocus does not have mailing address information for Yan Hong Yu.