Xu Sijia - Net Worth and Insider Trading
Xu Sijia Net Worth
The estimated net worth of Xu Sijia is at least $110 Million dollars as of 2025-04-18. Xu Sijia is the 2101 Beneficial owner of SinoMab BioScience Ltd and owns about 89,802,105 shares of SinoMab BioScience Ltd (HKSE:03681) stock worth over $110 Million. Details can be seen in Xu Sijia'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 Xu Sijia has not made any transactions after 2021-06-28 and currently still holds the listed stock(s). Please note that this estimate may not reflect the actual net worth.

Transaction Summary of Xu Sijia
Xu Sijia Insider Ownership Reports
Based on ownership reports from SEC filings, as the reporting owner, Xu Sijia owns 1 companies in total, including SinoMab BioScience Ltd (HKSE:03681) .
Click here to see the complete history of Xu Sijia’s form 4 insider trades.
Insider Ownership Summary of Xu Sijia
Ticker | Comapny | Transaction Date | Type of Owner |
---|---|---|---|
HKSE:03681 | SinoMab BioScience Ltd | 2021-06-28 | 2101 Beneficial owner |
Xu Sijia Latest Holdings Summary
Xu Sijia currently owns a total of 1 stock. Xu Sijia owns 89,802,105 shares of SinoMab BioScience Ltd (HKSE:03681) as of June 28, 2021, with a value of $110 Million.
Latest Holdings of Xu Sijia
Ticker | Comapny | Latest Transaction Date | Shares Owned | Current Price ($) | Current Value ($) |
---|---|---|---|---|---|
HKSE:03681 | SinoMab BioScience Ltd | 2021-06-28 | 89,802,105 | 1.23 | 110,456,589 |
Holding Weightings of Xu Sijia
Xu Sijia Form 4 Trading Tracker
According to the SEC Form 4 filings, Xu Sijia has made a total of 1 transactions in SinoMab BioScience Ltd (HKSE:03681) over the past 5 years, including 0 buys and 0 sells. The most-recent trade in SinoMab BioScience Ltd is the sale of 0 shares on June 28, 2021, which brought Xu Sijia around $0.
Insider Trading History of Xu Sijia
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Xu Sijia Trading Performance
Xu Sijia Ownership Network
Ownership Network List of Xu Sijia
Ownership Network Relation of Xu Sijia

Xu Sijia Owned Company Details
What does SinoMab BioScience Ltd do?
Who are the key executives at SinoMab BioScience Ltd?
Xu Sijia is the 2101 Beneficial owner of SinoMab BioScience Ltd. Other key executives at SinoMab BioScience Ltd include 2201 Interest of corporation controlled by you Liu Wenyi , Qiang Jing , and 2201 Interest of corporation controlled by you Shang Hai Yue Yi Tou Zi Zhong Xin You Xian He Huo .
SinoMab BioScience Ltd (HKSE:03681) Insider Trades Summary
Over the past 18 months, Xu Sijia made no insider transaction in SinoMab BioScience Ltd (HKSE:03681). Other recent insider transactions involving SinoMab BioScience Ltd (HKSE:03681) include a net sale of 19,342,987 shares made by Liu Wenyi , a net sale of 19,342,987 shares made by Qiang Jing , and a net sale of 0 shares made by Leung Shui On .
In summary, during the past 3 months, insiders sold 0 shares of SinoMab BioScience Ltd (HKSE:03681) in total and bought 0 shares, with a net sale of 0 shares. During the past 18 months, 77,371,948 shares of SinoMab BioScience Ltd (HKSE:03681) were sold and 0 shares were bought by its insiders, resulting in a net sale of 77,371,948 shares.
SinoMab BioScience Ltd (HKSE:03681)'s detailed insider trading history can be found in Insider Trading Tracker table.
SinoMab BioScience Ltd Insider Transactions
Xu Sijia Mailing Address
Above is the net worth, insider trading, and ownership report for Xu Sijia. Currently GuruFocus does not have mailing address information for Xu Sijia.