Cao Cheng - Net Worth and Insider Trading
Cao Cheng Net Worth
The estimated net worth of Cao Cheng is at least $10 Million dollars as of 2025-07-21. Cao Cheng is the Director of Qingdao Vland Biotech Co Ltd and owns about 682,080 shares of Qingdao Vland Biotech Co Ltd (SHSE:603739) stock worth over $10 Million. Details can be seen in Cao Cheng'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 Cao Cheng has not made any transactions after 2020-03-03 and currently still holds the listed stock(s). Please note that this estimate may not reflect the actual net worth.

Transaction Summary of Cao Cheng
Cao Cheng Insider Ownership Reports
Based on ownership reports from SEC filings, as the reporting owner, Cao Cheng owns 1 companies in total, including Qingdao Vland Biotech Co Ltd (SHSE:603739) .
Click here to see the complete history of Cao Cheng’s form 4 insider trades.
Insider Ownership Summary of Cao Cheng
Ticker | Company | Transaction Date | Type of Owner |
---|---|---|---|
SHSE:603739 | Qingdao Vland Biotech Co Ltd | 2020-03-03 | Director |
Cao Cheng Latest Holdings Summary
Cao Cheng currently owns a total of 1 stock. Cao Cheng owns 682,080 shares of Qingdao Vland Biotech Co Ltd (SHSE:603739) as of March 3, 2020, with a value of $10 Million.
Latest Holdings of Cao Cheng
Ticker | Company | Latest Transaction Date | Shares Owned | Current Price ($) | Current Value ($) |
---|---|---|---|---|---|
SHSE:603739 | Qingdao Vland Biotech Co Ltd | 2020-03-03 | 682,080 | 14.11 | 9,624,149 |
Holding Weightings of Cao Cheng
Cao Cheng Form 4 Trading Tracker
According to the SEC Form 4 filings, Cao Cheng has made a total of 0 transactions in Qingdao Vland Biotech Co Ltd (SHSE:603739) over the past 5 years. The most-recent trade in Qingdao Vland Biotech Co Ltd is the sale of 60,200 shares on March 3, 2020, which brought Cao Cheng around $1 Million.
Insider Trading History of Cao Cheng
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Cao Cheng Trading Performance
Cao Cheng Ownership Network
Ownership Network List of Cao Cheng
Ownership Network Relation of Cao Cheng

Cao Cheng Owned Company Details
What does Qingdao Vland Biotech Co Ltd do?
Who are the key executives at Qingdao Vland Biotech Co Ltd?
Cao Cheng is the Director of Qingdao Vland Biotech Co Ltd. Other key executives at Qingdao Vland Biotech Co Ltd include senior management Jiang Yong , and Supervisors Xu Yong .
Qingdao Vland Biotech Co Ltd (SHSE:603739) Insider Trades Summary
Over the past 18 months, Cao Cheng made no insider transaction in Qingdao Vland Biotech Co Ltd (SHSE:603739). Other recent insider transactions involving Qingdao Vland Biotech Co Ltd (SHSE:603739) include a net sale of 2,367,800 shares made by Jia De Qiang ,
In summary, during the past 3 months, insiders sold 0 shares of Qingdao Vland Biotech Co Ltd (SHSE:603739) in total and bought 0 shares, with a net sale of 0 shares. During the past 18 months, 2,367,800 shares of Qingdao Vland Biotech Co Ltd (SHSE:603739) were sold and 0 shares were bought by its insiders, resulting in a net sale of 2,367,800 shares.
Qingdao Vland Biotech Co Ltd (SHSE:603739)'s detailed insider trading history can be found in Insider Trading Tracker table.
Qingdao Vland Biotech Co Ltd Insider Transactions
Cao Cheng Mailing Address
Above is the net worth, insider trading, and ownership report for Cao Cheng. Currently GuruFocus does not have mailing address information for Cao Cheng.