Zhou Yan - Net Worth and Insider Trading
Zhou Yan Net Worth
The estimated net worth of Zhou Yan is at least $7 Million dollars as of 2025-04-10. Zhou Yan is the Executives of Asymchem Laboratories Tianjin Co Ltd and owns about 114,500 shares of Asymchem Laboratories Tianjin Co Ltd (SZSE:002821) stock worth over $7 Million. Details can be seen in Zhou Yan'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 Zhou Yan has not made any transactions after 2024-09-24 and currently still holds the listed stock(s). Please note that this estimate may not reflect the actual net worth.

Transaction Summary of Zhou Yan
Zhou Yan Insider Ownership Reports
Based on ownership reports from SEC filings, as the reporting owner, Zhou Yan owns 1 companies in total, including Asymchem Laboratories Tianjin Co Ltd (SZSE:002821) .
Click here to see the complete history of Zhou Yan’s form 4 insider trades.
Insider Ownership Summary of Zhou Yan
Ticker | Comapny | Transaction Date | Type of Owner |
---|---|---|---|
SZSE:002821 | Asymchem Laboratories Tianjin Co Ltd | 2024-09-24 | Executives |
Zhou Yan Latest Holdings Summary
Zhou Yan currently owns a total of 1 stock. Zhou Yan owns 114,500 shares of Asymchem Laboratories Tianjin Co Ltd (SZSE:002821) as of September 24, 2024, with a value of $7 Million.
Latest Holdings of Zhou Yan
Ticker | Comapny | Latest Transaction Date | Shares Owned | Current Price ($) | Current Value ($) |
---|---|---|---|---|---|
SZSE:002821 | Asymchem Laboratories Tianjin Co Ltd | 2024-09-24 | 114,500 | 64.69 | 7,407,005 |
Holding Weightings of Zhou Yan
Zhou Yan Form 4 Trading Tracker
According to the SEC Form 4 filings, Zhou Yan has made a total of 7 transactions in Asymchem Laboratories Tianjin Co Ltd (SZSE:002821) over the past 5 years, including 2 buys and 5 sells. The most-recent trade in Asymchem Laboratories Tianjin Co Ltd is the acquisition of 17,000 shares on September 24, 2024, which cost Zhou Yan around $1 Million.
Insider Trading History of Zhou Yan
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Zhou Yan Trading Performance
GuruFocus tracks the stock performance after each of Zhou Yan's buying transactions within different timeframes. To be detailed, the average return of stocks after 3 months bought by Zhou Yan is 22.89%. GuruFocus also compares Zhou Yan's trading performance to market benchmark return within the same time period. The performance of stocks bought by Zhou Yan within 3 months outperforms 2 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 Zhou Yan's insider trading performs compared to the benchmark.
Zhou Yan Ownership Network
Ownership Network List of Zhou Yan
Ownership Network Relation of Zhou Yan

Zhou Yan Owned Company Details
What does Asymchem Laboratories Tianjin Co Ltd do?
Who are the key executives at Asymchem Laboratories Tianjin Co Ltd?
Zhou Yan is the Executives of Asymchem Laboratories Tianjin Co Ltd. Other key executives at Asymchem Laboratories Tianjin Co Ltd include Directors & executives Xu Xiang Ke , Executives Chen Chao Yong , and Directors & executives hong liang .
Asymchem Laboratories Tianjin Co Ltd (SZSE:002821) Insider Trades Summary
Over the past 18 months, Zhou Yan made 2 insider transaction in Asymchem Laboratories Tianjin Co Ltd (SZSE:002821) with a net purchase of 20,000. Other recent insider transactions involving Asymchem Laboratories Tianjin Co Ltd (SZSE:002821) include a net purchase of 20,000 shares made by Chen Chao Yong , a net purchase of 14,200 shares made by Xu Xiang Ke , and a net purchase of 70,000 shares made by jiang ying wei .
In summary, during the past 3 months, insiders sold 0 shares of Asymchem Laboratories Tianjin Co Ltd (SZSE:002821) in total and bought 0 shares, with a net sale of 0 shares. During the past 18 months, 0 shares of Asymchem Laboratories Tianjin Co Ltd (SZSE:002821) were sold and 225,100 shares were bought by its insiders, resulting in a net purchase of 225,100 shares.
Asymchem Laboratories Tianjin Co Ltd (SZSE:002821)'s detailed insider trading history can be found in Insider Trading Tracker table.
Asymchem Laboratories Tianjin Co Ltd Insider Transactions
Zhou Yan Mailing Address
Above is the net worth, insider trading, and ownership report for Zhou Yan. Currently GuruFocus does not have mailing address information for Zhou Yan.