ding yao liang - Net Worth and Insider Trading
ding yao liang Net Worth
The estimated net worth of ding yao liang is at least $6 Million dollars as of 2025-07-24. ding yao liang is the Executives of Beijing Leadman Biochemistry Co Ltd and owns about 1,140,000 shares of Beijing Leadman Biochemistry Co Ltd (SZSE:300289) stock worth over $6 Million. Details can be seen in ding yao liang'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 ding yao liang has not made any transactions after 2023-02-21 and currently still holds the listed stock(s). Please note that this estimate may not reflect the actual net worth.

Transaction Summary of ding yao liang
ding yao liang Insider Ownership Reports
Based on ownership reports from SEC filings, as the reporting owner, ding yao liang owns 1 companies in total, including Beijing Leadman Biochemistry Co Ltd (SZSE:300289) .
Click here to see the complete history of ding yao liang’s form 4 insider trades.
Insider Ownership Summary of ding yao liang
Ticker | Company | Transaction Date | Type of Owner |
---|---|---|---|
SZSE:300289 | Beijing Leadman Biochemistry Co Ltd | 2023-02-21 | Executives |
ding yao liang Latest Holdings Summary
ding yao liang currently owns a total of 1 stock. ding yao liang owns 1,140,000 shares of Beijing Leadman Biochemistry Co Ltd (SZSE:300289) as of February 21, 2023, with a value of $6 Million.
Latest Holdings of ding yao liang
Ticker | Company | Latest Transaction Date | Shares Owned | Current Price ($) | Current Value ($) |
---|---|---|---|---|---|
SZSE:300289 | Beijing Leadman Biochemistry Co Ltd | 2023-02-21 | 1,140,000 | 5.69 | 6,486,600 |
Holding Weightings of ding yao liang
ding yao liang Form 4 Trading Tracker
According to the SEC Form 4 filings, ding yao liang has made a total of 2 transactions in Beijing Leadman Biochemistry Co Ltd (SZSE:300289) over the past 5 years, including 2 buys and 0 sells. The most-recent trade in Beijing Leadman Biochemistry Co Ltd is the acquisition of 240,000 shares on February 21, 2023, which cost ding yao liang around $1 Million.
Insider Trading History of ding yao liang
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ding yao liang Trading Performance
GuruFocus tracks the stock performance after each of ding yao liang's buying transactions within different timeframes. To be detailed, the average return of stocks after 3 months bought by ding yao liang is -6.09%. GuruFocus also compares ding yao liang's trading performance to market benchmark return within the same time period. The performance of stocks bought by ding yao liang within 3 months outperforms 0 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 ding yao liang's insider trading performs compared to the benchmark.
Performance of ding yao liang
ding yao liang Ownership Network
Ownership Network List of ding yao liang
Ownership Network Relation of ding yao liang

ding yao liang Owned Company Details
What does Beijing Leadman Biochemistry Co Ltd do?
Who are the key executives at Beijing Leadman Biochemistry Co Ltd?
ding yao liang is the Executives of Beijing Leadman Biochemistry Co Ltd. Other key executives at Beijing Leadman Biochemistry Co Ltd include Supervisors Wang Xiao Hong , Executives Zhang Hai Tao , and Supervisors Zhang Ya Li .
Beijing Leadman Biochemistry Co Ltd (SZSE:300289) Insider Trades Summary
In summary, during the past 3 months, insiders sold 0 shares of Beijing Leadman Biochemistry Co Ltd (SZSE:300289) in total and bought 0 shares, with a net sale of 0 shares. During the past 18 months, 0 shares of Beijing Leadman Biochemistry Co Ltd (SZSE:300289) were sold and 0 shares were bought by its insiders, resulting in a net sale of 0 shares.
Beijing Leadman Biochemistry Co Ltd (SZSE:300289)'s detailed insider trading history can be found in Insider Trading Tracker table.
Beijing Leadman Biochemistry Co Ltd Insider Transactions
ding yao liang Mailing Address
Above is the net worth, insider trading, and ownership report for ding yao liang. Currently GuruFocus does not have mailing address information for ding yao liang.