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Form SCHEDULE 13D/A Bitdeer Technologies Filed by: Shinning Stone Invest Co., Ltd.

April 20, 2026 4:01 PM





If the filing person has previously filed a statement on Schedule 13G to report the acquisition that is the subject of this Schedule 13D, and is filing this schedule because of §§ 240.13d-1(e), 240.13d-1(f) or 240.13d-1(g), check the following box.

The information required on the remainder of this cover page shall not be deemed to be “filed” for the purpose of Section 18 of the Securities Exchange Act of 1934 (“Act”) or otherwise subject to the liabilities of that section of the Act but shall be subject to all other provisions of the Act (however, see the Notes).




schemaVersion:


SCHEDULE 13D




Comment for Type of Reporting Person:
(1) Represents 9,402,764 Class A ordinary shares, par value US$0.0000001 per share, directly held by Shinning Stone Invest Co., Ltd. ("Shinning Stone"). Shinning Stone is a British Virgin Islands company wholly owned by Mr. Zhaofeng Zhao. Mr. Zhao is also the sole director of Shinning Stone. (2) The percentage of Class A ordinary shares beneficially owned is based on a total of 191,152,162 Class A ordinary shares of the Issuer outstanding as of December 31, 2025, as reported in the Issuer's prospectus supplement filed with the Securities and Exchange Commission on February 23, 2026 (Registration No. 333-283732) (the "Prospectus Supplement").


SCHEDULE 13D




Comment for Type of Reporting Person:
(1) Represents 9,402,764 Class A ordinary shares, par value US$0.0000001 per share, directly held by Shinning Stone, a British Virgin Islands company wholly owned by Mr. Zhaofeng Zhao. Mr. Zhao is also the sole director of Shinning Stone. (2) The percentage of Class A ordinary shares beneficially owned is based on a total of 191,152,162 Class A ordinary shares of the Issuer outstanding as of December 31, 2025, as reported in the Prospectus Supplement.


SCHEDULE 13D


Shinning Stone Invest Co., Ltd.
Signature:/s/ Zhaofeng Zhao
Name/Title:Zhaofeng Zhao/Director
Date:04/20/2026
Zhaofeng Zhao
Signature:/s/ Zhaofeng Zhao
Name/Title:Zhaofeng Zhao
Date:04/20/2026

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