Lan Lan - Net Worth and Insider Trading
Lan Lan Net Worth
The estimated net worth of Lan Lan is at least $3,088 dollars as of 2025-03-23. Lan Lan is the Supervisors of Shenzhen Institute of Building Research Co Ltd and owns about 200 shares of Shenzhen Institute of Building Research Co Ltd (SZSE:300675) stock worth over $3,088. Details can be seen in Lan Lan'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 Lan Lan has not made any transactions after 2021-10-29 and currently still holds the listed stock(s). Please note that this estimate may not reflect the actual net worth.

Transaction Summary of Lan Lan
Lan Lan Insider Ownership Reports
Based on ownership reports from SEC filings, as the reporting owner, Lan Lan owns 1 companies in total, including Shenzhen Institute of Building Research Co Ltd (SZSE:300675) .
Click here to see the complete history of Lan Lan’s form 4 insider trades.
Insider Ownership Summary of Lan Lan
Ticker | Comapny | Transaction Date | Type of Owner |
---|---|---|---|
SZSE:300675 | Shenzhen Institute of Building Research Co Ltd | 2021-10-29 | Supervisors |
Lan Lan Latest Holdings Summary
Lan Lan currently owns a total of 1 stock. Lan Lan owns 200 shares of Shenzhen Institute of Building Research Co Ltd (SZSE:300675) as of October 29, 2021, with a value of $3,088.
Latest Holdings of Lan Lan
Ticker | Comapny | Latest Transaction Date | Shares Owned | Current Price ($) | Current Value ($) |
---|---|---|---|---|---|
SZSE:300675 | Shenzhen Institute of Building Research Co Ltd | 2021-10-29 | 200 | 15.44 | 3,088 |
Holding Weightings of Lan Lan
Lan Lan Form 4 Trading Tracker
According to the SEC Form 4 filings, Lan Lan has made a total of 1 transactions in Shenzhen Institute of Building Research Co Ltd (SZSE:300675) over the past 5 years, including 1 buys and 0 sells. The most-recent trade in Shenzhen Institute of Building Research Co Ltd is the acquisition of 200 shares on October 29, 2021, which cost Lan Lan around $2,828.
Insider Trading History of Lan Lan
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Lan Lan Trading Performance
GuruFocus tracks the stock performance after each of Lan Lan's buying transactions within different timeframes. To be detailed, the average return of stocks after 3 months bought by Lan Lan is 24.51%. GuruFocus also compares Lan Lan's trading performance to market benchmark return within the same time period. The performance of stocks bought by Lan Lan 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 Lan Lan's insider trading performs compared to the benchmark.
Lan Lan Ownership Network
Ownership Network List of Lan Lan
Ownership Network Relation of Lan Lan

Lan Lan Owned Company Details
What does Shenzhen Institute of Building Research Co Ltd do?
Who are the key executives at Shenzhen Institute of Building Research Co Ltd?
Lan Lan is the Supervisors of Shenzhen Institute of Building Research Co Ltd.
Shenzhen Institute of Building Research Co Ltd (SZSE:300675) Insider Trades Summary
In summary, during the past 3 months, insiders sold 0 shares of Shenzhen Institute of Building Research Co Ltd (SZSE:300675) in total and bought 0 shares, with a net sale of 0 shares. During the past 18 months, 0 shares of Shenzhen Institute of Building Research Co Ltd (SZSE:300675) were sold and 0 shares were bought by its insiders, resulting in a net sale of 0 shares.
Shenzhen Institute of Building Research Co Ltd (SZSE:300675)'s detailed insider trading history can be found in Insider Trading Tracker table.
Shenzhen Institute of Building Research Co Ltd Insider Transactions
Lan Lan Mailing Address
Above is the net worth, insider trading, and ownership report for Lan Lan. Currently GuruFocus does not have mailing address information for Lan Lan.