Liang Hai Yan - Net Worth and Insider Trading
Liang Hai Yan Net Worth
The estimated net worth of Liang Hai Yan is at least $0 dollars as of 2025-05-01. Liang Hai Yan is the Director of Guangdong Dowstone Technology co Ltd and owns about 0 shares of Guangdong Dowstone Technology co Ltd (SZSE:300409) stock worth over $0. Details can be seen in Liang Hai 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 Liang Hai Yan has not made any transactions after 2020-12-08 and currently still holds the listed stock(s). Please note that this estimate may not reflect the actual net worth.

Transaction Summary of Liang Hai Yan
Liang Hai Yan Insider Ownership Reports
Based on ownership reports from SEC filings, as the reporting owner, Liang Hai Yan owns 1 companies in total, including Guangdong Dowstone Technology co Ltd (SZSE:300409) .
Click here to see the complete history of Liang Hai Yan’s form 4 insider trades.
Insider Ownership Summary of Liang Hai Yan
Ticker | Company | Transaction Date | Type of Owner |
---|---|---|---|
SZSE:300409 | Guangdong Dowstone Technology co Ltd | 2020-12-08 | Director |
Liang Hai Yan Latest Holdings Summary
Liang Hai Yan currently owns a total of 1 stock. Liang Hai Yan owns 0 shares of Guangdong Dowstone Technology co Ltd (SZSE:300409) as of December 8, 2020, with a value of $0.
Latest Holdings of Liang Hai Yan
Ticker | Company | Latest Transaction Date | Shares Owned | Current Price ($) | Current Value ($) |
---|---|---|---|---|---|
SZSE:300409 | Guangdong Dowstone Technology co Ltd | 2020-12-08 | 0 | 14.02 | 0 |
Holding Weightings of Liang Hai Yan
Liang Hai Yan Form 4 Trading Tracker
According to the SEC Form 4 filings, Liang Hai Yan has made a total of 7 transactions in Guangdong Dowstone Technology co Ltd (SZSE:300409) over the past 5 years, including 0 buys and 7 sells. The most-recent trade in Guangdong Dowstone Technology co Ltd is the sale of 35,000 shares on December 8, 2020, which brought Liang Hai Yan around $531,300.
Insider Trading History of Liang Hai Yan
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Liang Hai Yan Trading Performance
Liang Hai Yan Ownership Network
Ownership Network List of Liang Hai Yan
Ownership Network Relation of Liang Hai Yan

Liang Hai Yan Owned Company Details
What does Guangdong Dowstone Technology co Ltd do?
Who are the key executives at Guangdong Dowstone Technology co Ltd?
Liang Hai Yan is the Director of Guangdong Dowstone Technology co Ltd. Other key executives at Guangdong Dowstone Technology co Ltd include Directors & executives Zhang Yi , and Executives He Xiang Yong .
Guangdong Dowstone Technology co Ltd (SZSE:300409) Insider Trades Summary
Over the past 18 months, Liang Hai Yan made no insider transaction in Guangdong Dowstone Technology co Ltd (SZSE:300409). Other recent insider transactions involving Guangdong Dowstone Technology co Ltd (SZSE:300409) include a net purchase of 267,300 shares made by Zhang Yi ,
In summary, during the past 3 months, insiders sold 0 shares of Guangdong Dowstone Technology co Ltd (SZSE:300409) in total and bought 0 shares, with a net sale of 0 shares. During the past 18 months, 0 shares of Guangdong Dowstone Technology co Ltd (SZSE:300409) were sold and 267,300 shares were bought by its insiders, resulting in a net purchase of 267,300 shares.
Guangdong Dowstone Technology co Ltd (SZSE:300409)'s detailed insider trading history can be found in Insider Trading Tracker table.
Guangdong Dowstone Technology co Ltd Insider Transactions
Liang Hai Yan Mailing Address
Above is the net worth, insider trading, and ownership report for Liang Hai Yan. Currently GuruFocus does not have mailing address information for Liang Hai Yan.