Rubymab Ltd. - Net Worth and Insider Trading

Rubymab Ltd. Net Worth

The estimated net worth of Rubymab Ltd. is at least $1.1 Billion dollars as of 2025-01-09. Rubymab Ltd. is the 2101 Beneficial owner of Alphamab Oncology and owns about 314,000,000 shares of Alphamab Oncology (HKSE:09966) stock worth over $1.1 Billion. Details can be seen in Rubymab Ltd.'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 Rubymab Ltd. has not made any transactions after 2023-02-09 and currently still holds the listed stock(s). Please note that this estimate may not reflect the actual net worth.

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Transaction Summary of Rubymab Ltd.

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Rubymab Ltd. Insider Ownership Reports

Based on ownership reports from SEC filings, as the reporting owner, Rubymab Ltd. owns 1 companies in total, including Alphamab Oncology (HKSE:09966) .

Click here to see the complete history of Rubymab Ltd.’s form 4 insider trades.

Insider Ownership Summary of Rubymab Ltd.

Ticker Comapny Transaction Date Type of Owner
HKSE:09966 Alphamab Oncology 2023-02-09 2101 Beneficial owner

Rubymab Ltd. Latest Holdings Summary

Rubymab Ltd. currently owns a total of 1 stock. Rubymab Ltd. owns 314,000,000 shares of Alphamab Oncology (HKSE:09966) as of February 9, 2023, with a value of $1.1 Billion.

Latest Holdings of Rubymab Ltd.

Ticker Comapny Latest Transaction Date Shares Owned Current Price ($) Current Value ($)
HKSE:09966 Alphamab Oncology 2023-02-09 314,000,000 3.38 1,061,320,000

Holding Weightings of Rubymab Ltd.


Rubymab Ltd. Form 4 Trading Tracker

According to the SEC Form 4 filings, Rubymab Ltd. has made a total of 3 transactions in Alphamab Oncology (HKSE:09966) over the past 5 years, including 0 buys and 1 sells. The most-recent trade in Alphamab Oncology is the sale of 25,000,000 shares on February 9, 2023, which brought Rubymab Ltd. around $0.

Insider Trading History of Rubymab Ltd.

No transactions are available. GuruFocus only tracks and displays the purchase and sale of non-derivative security in open market or private transactions from SEC filings with the transaction code of P or S.
Total 0
  • 1
Only the transactions in Open Market or Private Sale at the market prices are included. Other transactions such as conversion of derivative security or exercise of options are not included. Insiders are limited to only officers and/or directors of the company.

Rubymab Ltd. Trading Performance

Please note GuruFocus will not track the insiders’ transaction performance if he/she does not have buying transactions.

Rubymab Ltd. Ownership Network

Ownership Network List of Rubymab Ltd.

No Data

Ownership Network Relation of Rubymab Ltd.

Insider Network Chart

Rubymab Ltd. Owned Company Details

What does Alphamab Oncology do?

Who are the key executives at Alphamab Oncology?

Rubymab Ltd. is the 2101 Beneficial owner of Alphamab Oncology. Other key executives at Alphamab Oncology include 2301 Trustee South Dakota Trust Company Llc , 2305 Beneficiary of a trust Xu Ting , and 2307 Founder of a discretionary trust who can infl LIU YANG .

Alphamab Oncology (HKSE:09966) Insider Trades Summary

In summary, during the past 3 months, insiders sold 0 shares of Alphamab Oncology (HKSE:09966) in total and bought 0 shares, with a net sale of 0 shares. During the past 18 months, 0 shares of Alphamab Oncology (HKSE:09966) were sold and 0 shares were bought by its insiders, resulting in a net sale of 0 shares.

Alphamab Oncology (HKSE:09966)'s detailed insider trading history can be found in Insider Trading Tracker table.

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Alphamab Oncology Insider Transactions

No Available Data

Rubymab Ltd. Mailing Address

Above is the net worth, insider trading, and ownership report for Rubymab Ltd.. Currently GuruFocus does not have mailing address information for Rubymab Ltd..

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