Zhang Yi Fei - Net Worth and Insider Trading
Zhang Yi Fei Net Worth
The estimated net worth of Zhang Yi Fei is at least $7 Million dollars as of 2025-07-23. Zhang Yi Fei is the Directors, executives of Shenzhen Neptunus Bioengineering Co Ltd and owns about 2,675,000 shares of Shenzhen Neptunus Bioengineering Co Ltd (SZSE:000078) stock worth over $7 Million. Details can be seen in Zhang Yi Fei'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 Yi Fei has not made any transactions after 2015-07-15 and currently still holds the listed stock(s). Please note that this estimate may not reflect the actual net worth.

Transaction Summary of Zhang Yi Fei
Zhang Yi Fei Insider Ownership Reports
Based on ownership reports from SEC filings, as the reporting owner, Zhang Yi Fei owns 1 companies in total, including Shenzhen Neptunus Bioengineering Co Ltd (SZSE:000078) .
Click here to see the complete history of Zhang Yi Fei’s form 4 insider trades.
Insider Ownership Summary of Zhang Yi Fei
Ticker | Company | Transaction Date | Type of Owner |
---|---|---|---|
SZSE:000078 | Shenzhen Neptunus Bioengineering Co Ltd | 2015-07-15 | Directors & executives |
Zhang Yi Fei Latest Holdings Summary
Zhang Yi Fei currently owns a total of 1 stock. Zhang Yi Fei owns 2,675,000 shares of Shenzhen Neptunus Bioengineering Co Ltd (SZSE:000078) as of July 15, 2015, with a value of $7 Million.
Latest Holdings of Zhang Yi Fei
Ticker | Company | Latest Transaction Date | Shares Owned | Current Price ($) | Current Value ($) |
---|---|---|---|---|---|
SZSE:000078 | Shenzhen Neptunus Bioengineering Co Ltd | 2015-07-15 | 2,675,000 | 2.69 | 7,195,750 |
Holding Weightings of Zhang Yi Fei
Zhang Yi Fei Form 4 Trading Tracker
According to the SEC Form 4 filings, Zhang Yi Fei has made a total of 0 transactions in Shenzhen Neptunus Bioengineering Co Ltd (SZSE:000078) over the past 5 years. The most-recent trade in Shenzhen Neptunus Bioengineering Co Ltd is the acquisition of 50,000 shares on July 15, 2015, which cost Zhang Yi Fei around $338,000.
Insider Trading History of Zhang Yi Fei
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Zhang Yi Fei Trading Performance
GuruFocus tracks the stock performance after each of Zhang Yi Fei's buying transactions within different timeframes. To be detailed, the average return of stocks after 3 months bought by Zhang Yi Fei is 2.71%. GuruFocus also compares Zhang Yi Fei's trading performance to market benchmark return within the same time period. The performance of stocks bought by Zhang Yi Fei 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 Yi Fei's insider trading performs compared to the benchmark.
Performance of Zhang Yi Fei
Zhang Yi Fei Ownership Network
Ownership Network List of Zhang Yi Fei
Ownership Network Relation of Zhang Yi Fei

Zhang Yi Fei Owned Company Details
What does Shenzhen Neptunus Bioengineering Co Ltd do?
Who are the key executives at Shenzhen Neptunus Bioengineering Co Ltd?
Zhang Yi Fei is the Directors & executives of Shenzhen Neptunus Bioengineering Co Ltd. Other key executives at Shenzhen Neptunus Bioengineering Co Ltd include Directors & executives Shen Da Kai , Independent director Ren Ke Lei , and Directors & executives Liu Zhan Jun .
Shenzhen Neptunus Bioengineering Co Ltd (SZSE:000078) Insider Trades Summary
In summary, during the past 3 months, insiders sold 0 shares of Shenzhen Neptunus Bioengineering Co Ltd (SZSE:000078) in total and bought 0 shares, with a net sale of 0 shares. During the past 18 months, 0 shares of Shenzhen Neptunus Bioengineering Co Ltd (SZSE:000078) were sold and 0 shares were bought by its insiders, resulting in a net sale of 0 shares.
Shenzhen Neptunus Bioengineering Co Ltd (SZSE:000078)'s detailed insider trading history can be found in Insider Trading Tracker table.
Shenzhen Neptunus Bioengineering Co Ltd Insider Transactions
Zhang Yi Fei Mailing Address
Above is the net worth, insider trading, and ownership report for Zhang Yi Fei. Currently GuruFocus does not have mailing address information for Zhang Yi Fei.