Yang Zhi Shan - Net Worth and Insider Trading
Yang Zhi Shan Net Worth
The estimated net worth of Yang Zhi Shan is at least $29 Million dollars as of 2025-05-01. Yang Zhi Shan is the Directors, executives of Contec Medical Systems Co Ltd and owns about 2,157,100 shares of Contec Medical Systems Co Ltd (SZSE:300869) stock worth over $29 Million. Details can be seen in Yang Zhi Shan'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 Yang Zhi Shan has not made any transactions after 2024-11-26 and currently still holds the listed stock(s). Please note that this estimate may not reflect the actual net worth.

Transaction Summary of Yang Zhi Shan
Yang Zhi Shan Insider Ownership Reports
Based on ownership reports from SEC filings, as the reporting owner, Yang Zhi Shan owns 1 companies in total, including Contec Medical Systems Co Ltd (SZSE:300869) .
Click here to see the complete history of Yang Zhi Shan’s form 4 insider trades.
Insider Ownership Summary of Yang Zhi Shan
Ticker | Company | Transaction Date | Type of Owner |
---|---|---|---|
SZSE:300869 | Contec Medical Systems Co Ltd | 2024-11-26 | Directors & executives |
Yang Zhi Shan Latest Holdings Summary
Yang Zhi Shan currently owns a total of 1 stock. Yang Zhi Shan owns 2,157,100 shares of Contec Medical Systems Co Ltd (SZSE:300869) as of November 26, 2024, with a value of $29 Million.
Latest Holdings of Yang Zhi Shan
Ticker | Company | Latest Transaction Date | Shares Owned | Current Price ($) | Current Value ($) |
---|---|---|---|---|---|
SZSE:300869 | Contec Medical Systems Co Ltd | 2024-11-26 | 2,157,100 | 13.60 | 29,336,560 |
Holding Weightings of Yang Zhi Shan
Yang Zhi Shan Form 4 Trading Tracker
According to the SEC Form 4 filings, Yang Zhi Shan has made a total of 23 transactions in Contec Medical Systems Co Ltd (SZSE:300869) over the past 5 years, including 0 buys and 23 sells. The most-recent trade in Contec Medical Systems Co Ltd is the sale of 1,000 shares on November 26, 2024, which brought Yang Zhi Shan around $15,390.
Insider Trading History of Yang Zhi Shan
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Yang Zhi Shan Trading Performance
Yang Zhi Shan Ownership Network
Ownership Network List of Yang Zhi Shan
Ownership Network Relation of Yang Zhi Shan

Yang Zhi Shan Owned Company Details
What does Contec Medical Systems Co Ltd do?
Who are the key executives at Contec Medical Systems Co Ltd?
Yang Zhi Shan is the Directors & executives of Contec Medical Systems Co Ltd. Other key executives at Contec Medical Systems Co Ltd include Executives Kou Guo Zhi , Supervisors Gao Rui Bin , and Directors & Directors & and Executives Zheng Min .
Contec Medical Systems Co Ltd (SZSE:300869) Insider Trades Summary
Over the past 18 months, Yang Zhi Shan made 6 insider transaction in Contec Medical Systems Co Ltd (SZSE:300869) with a net sale of 719,000. Other recent insider transactions involving Contec Medical Systems Co Ltd (SZSE:300869) include a net sale of 610,000 shares made by Kou Guo Zhi , a net sale of 400,000 shares made by Gao Rui Bin , and a net sale of 290,000 shares made by Xu Yun Long .
In summary, during the past 3 months, insiders sold 0 shares of Contec Medical Systems Co Ltd (SZSE:300869) in total and bought 0 shares, with a net sale of 0 shares. During the past 18 months, 2,389,000 shares of Contec Medical Systems Co Ltd (SZSE:300869) were sold and 0 shares were bought by its insiders, resulting in a net sale of 2,389,000 shares.
Contec Medical Systems Co Ltd (SZSE:300869)'s detailed insider trading history can be found in Insider Trading Tracker table.
Contec Medical Systems Co Ltd Insider Transactions
Yang Zhi Shan Mailing Address
Above is the net worth, insider trading, and ownership report for Yang Zhi Shan. Currently GuruFocus does not have mailing address information for Yang Zhi Shan.