Zhang Bing - Net Worth and Insider Trading
Zhang Bing Net Worth
The estimated net worth of Zhang Bing is at least $80 Million dollars as of 2025-07-20. Zhang Bing is the 2201 Interest of corporation controlled by you of Beijing Airdoc Technology Co Ltd and owns about 6,134,419 shares of Beijing Airdoc Technology Co Ltd (HKSE:02251) stock worth over $80 Million. Details can be seen in Zhang Bing'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 Bing has not made any transactions after 2025-06-13 and currently still holds the listed stock(s). Please note that this estimate may not reflect the actual net worth.

Transaction Summary of Zhang Bing
Zhang Bing Insider Ownership Reports
Based on ownership reports from SEC filings, as the reporting owner, Zhang Bing owns 1 companies in total, including Beijing Airdoc Technology Co Ltd (HKSE:02251) .
Click here to see the complete history of Zhang Bing’s form 4 insider trades.
Insider Ownership Summary of Zhang Bing
Ticker | Company | Transaction Date | Type of Owner |
---|---|---|---|
HKSE:02251 | Beijing Airdoc Technology Co Ltd | 2025-07-02 | 2201 Interest of corporation controlled by you |
Zhang Bing Latest Holdings Summary
Zhang Bing currently owns a total of 1 stock. Zhang Bing owns 6,134,419 shares of Beijing Airdoc Technology Co Ltd (HKSE:02251) as of June 13, 2025, with a value of $80 Million.
Latest Holdings of Zhang Bing
Ticker | Company | Latest Transaction Date | Shares Owned | Current Price ($) | Current Value ($) |
---|---|---|---|---|---|
HKSE:02251 | Beijing Airdoc Technology Co Ltd | 2025-06-13 | 6,134,419 | 13.10 | 80,360,889 |
Holding Weightings of Zhang Bing
Zhang Bing Form 4 Trading Tracker
According to the SEC Form 4 filings, Zhang Bing has made a total of 1 transactions in Beijing Airdoc Technology Co Ltd (HKSE:02251) over the past 5 years, including 0 buys and 0 sells. The most-recent trade in Beijing Airdoc Technology Co Ltd is the sale of 6,076,019 shares on June 13, 2025, which brought Zhang Bing around $0.
Insider Trading History of Zhang Bing
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Zhang Bing Trading Performance
Zhang Bing Ownership Network
Ownership Network List of Zhang Bing
Ownership Network Relation of Zhang Bing

Zhang Bing Owned Company Details
What does Beijing Airdoc Technology Co Ltd do?
Who are the key executives at Beijing Airdoc Technology Co Ltd?
Zhang Bing is the 2201 Interest of corporation controlled by you of Beijing Airdoc Technology Co Ltd. Other key executives at Beijing Airdoc Technology Co Ltd include 2501 Other Zhang Dalei , 2501 Other Gao Fei , and 2501 Other Chen Mingqiang .
Beijing Airdoc Technology Co Ltd (HKSE:02251) Insider Trades Summary
Over the past 18 months, Zhang Bing made no insider transaction in Beijing Airdoc Technology Co Ltd (HKSE:02251). Other recent insider transactions involving Beijing Airdoc Technology Co Ltd (HKSE:02251) include a net sale of 351,800 shares made by Zhang Dalei , a net purchase of 2,251,400 shares made by Mialkos Tomasz Jakub , and a net sale of 0 shares made by Gao Fei .
In summary, during the past 3 months, insiders sold 271,300 shares of Beijing Airdoc Technology Co Ltd (HKSE:02251) in total and bought 171,000 shares, with a net sale of 100,300 shares. During the past 18 months, 1,815,600 shares of Beijing Airdoc Technology Co Ltd (HKSE:02251) were sold and 2,251,400 shares were bought by its insiders, resulting in a net purchase of 435,800 shares.
Beijing Airdoc Technology Co Ltd (HKSE:02251)'s detailed insider trading history can be found in Insider Trading Tracker table.
Beijing Airdoc Technology Co Ltd Insider Transactions
Zhang Bing Mailing Address
Above is the net worth, insider trading, and ownership report for Zhang Bing. Currently GuruFocus does not have mailing address information for Zhang Bing.