Sky Diamond Co., Ltd. - Net Worth and Insider Trading

Sky Diamond Co., Ltd. Net Worth

The estimated net worth of Sky Diamond Co., Ltd. is at least $569 Million dollars as of 2025-04-17. Sky Diamond Co., Ltd. is the 2101 Beneficial owner of Alphamab Oncology and owns about 85,750,000 shares of Alphamab Oncology (HKSE:09966) stock worth over $569 Million. Details can be seen in Sky Diamond Co., 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 Sky Diamond Co., Ltd. has not made any transactions after 2019-12-12 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 Sky Diamond Co., Ltd.

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Sky Diamond Co., Ltd. Insider Ownership Reports

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

Click here to see the complete history of Sky Diamond Co., Ltd.’s form 4 insider trades.

Insider Ownership Summary of Sky Diamond Co., Ltd.

Ticker Comapny Transaction Date Type of Owner
HKSE:09966 Alphamab Oncology 2019-12-12 2101 Beneficial owner

Sky Diamond Co., Ltd. Latest Holdings Summary

Sky Diamond Co., Ltd. currently owns a total of 1 stock. Sky Diamond Co., Ltd. owns 85,750,000 shares of Alphamab Oncology (HKSE:09966) as of December 12, 2019, with a value of $569 Million.

Latest Holdings of Sky Diamond Co., Ltd.

Ticker Comapny Latest Transaction Date Shares Owned Current Price ($) Current Value ($)
HKSE:09966 Alphamab Oncology 2019-12-12 85,750,000 6.63 568,522,500

Holding Weightings of Sky Diamond Co., Ltd.


Sky Diamond Co., Ltd. Form 4 Trading Tracker

According to the SEC Form 4 filings, Sky Diamond Co., Ltd. has made a total of 0 transactions in Alphamab Oncology (HKSE:09966) over the past 5 years. The most-recent trade in Alphamab Oncology is the sale of 0 shares on December 12, 2019, which brought Sky Diamond Co., Ltd. around $0.

Insider Trading History of Sky Diamond Co., 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.

Sky Diamond Co., Ltd. Trading Performance

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

Sky Diamond Co., Ltd. Ownership Network

Ownership Network List of Sky Diamond Co., Ltd.

No Data

Ownership Network Relation of Sky Diamond Co., Ltd.

Insider Network Chart

Sky Diamond Co., Ltd. Owned Company Details

What does Alphamab Oncology do?

Who are the key executives at Alphamab Oncology?

Sky Diamond Co., 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

Sky Diamond Co., Ltd. Mailing Address

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