# EDGAR Filing Document

**Accession Number:** 0002001879
**File Stem:** 0001213900-26-036850
**Filing Date:** 2026-3
**Character Count:** 5416
**Document Hash:** a35afb0048c337f335d6e424e6ee29ae
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001213900-26-036850.hdr.sgml**: 20260331

**ACCESSION NUMBER**: 0001213900-26-036850

**CONFORMED SUBMISSION TYPE**: 3

**PUBLIC DOCUMENT COUNT**: 1

**CONFORMED PERIOD OF REPORT**: 20260318

**FILED AS OF DATE**: 20260331

**DATE AS OF CHANGE**: 20260331

**REPORTING-OWNER**: 

**OWNER DATA:**
- **COMPANY CONFORMED NAME:** Linghui Kong
- **CENTRAL INDEX KEY:** 0002001879

**ORGANIZATION NAME:**

**FILING VALUES:**
- **FORM TYPE:** 3
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-41687
- **FILM NUMBER:** 26816946

**MAIL ADDRESS:**
- **STREET 1:** 1 DUNDEE RD #08-06
- **CITY:** SINGAPORE
- **STATE:** U0
- **ZIP:** 149456
**ISSUER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Bitdeer Technologies Group
- **CENTRAL INDEX KEY:** 0001899123
- **STANDARD INDUSTRIAL CLASSIFICATION:** FINANCE SERVICES [6199]
- **ORGANIZATION NAME:** 09 Crypto Assets
- **EIN:** 000000000
- **STATE OF INCORPORATION:** E9
- **FISCAL YEAR END:** 1231

**BUSINESS ADDRESS:**
- **ADDRESS IS A NON US LOCATION:** YES
- **STREET 1:** 08 KALLANG AVENUE, APERIA TOWER 1, #09-0
- **CITY:** SINGAPORE
- **PROVINCE COUNTRY:** U0
- **BUSINESS PHONE:** 65-62828220

**MAIL ADDRESS:**
- **ADDRESS IS A NON US LOCATION:** YES
- **STREET 1:** 08 KALLANG AVENUE, APERIA TOWER 1, #09-0
- **CITY:** SINGAPORE
- **PROVINCE COUNTRY:** U0

### UNITED STATES SECURITIES AND EXCHANGE COMMISSION
**Washington, D.C. 20549**

## FORM 3

### INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

[ ] Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

---

| | | |
|:---|:---|:---|
| **1. Name and Address of Reporting Person**<sup>*</sup><br>Linghui Kong<br><sub>(Last) (First) (Middle)</sub><br>C/O BITDEER TECHNOLOGIES GROUP<br>08 KALLANG AVE, APERIA TOWER 1 #09-03/04<br><sub>(Street)</sub><br>SINGAPORE, SINGAPORE 339509<br><sub>(City) (State) (Zip)</sub> | **3. Issuer Name and Ticker or Trading Symbol**<br>Bitdeer Technologies Group [ BTDR ] | **5. If Amendment, Date of Original Filed (Month/Day/Year)**<br>  |
| **2. Date of Event Requiring Statement (Month/Day/Year)**<br>2026-03-18 | **4. Relationship of Reporting Person(s) to Issuer**<br>(Check all applicable)<br>[ ] Director   [ ] 10% Owner<br>[X] Officer (give title below)   [ ] Other (specify below)<br>_Chief Business Officer_ | **6. Individual or Joint/Group Filing (Check Applicable Line)**<br>[X] Form filed by One Reporting Person<br>[ ] Form filed by More than One Reporting Person |

---

## Table I - Non-Derivative Securities Beneficially Owned

---

|  |  |  |  |
| --- | --- | --- | --- |
| 1. Title of Security | 2. Amount of Securities Beneficially Owned | 3. Ownership Form | 4. Nature of Indirect Beneficial Ownership |

---

## Table II - Derivative Securities Beneficially Owned

---

|  |  |  |  |  |  |  |  |
| --- | --- | --- | --- | --- | --- | --- | --- |
| 1. Title of Derivative Security | 2. Date Exercisable and Expiration Date (Month/Day/Year) | 2. Date Exercisable and Expiration Date (Month/Day/Year) | 3. Title and Amount of Underlying Securities | 3. Title and Amount of Underlying Securities | 4. Conversion or Exercise Price | 5. Ownership Form | 6. Nature of Indirect Beneficial Ownership |
| 1. Title of Derivative Security | Date Exercisable | Expiration Date | Title | Amount or Number of Shares | 4. Conversion or Exercise Price | 5. Ownership Form | 6. Nature of Indirect Beneficial Ownership |
| Share Option (right to buy) | <sup>(1)</sup> | 2031-08-01 | Class A Ordinary Shares | 900900 | $3.50 | D |  |
| Share Option (right to buy) | <sup>(2)</sup> | 2032-01-01 | Class A Ordinary Shares | 61776 | $3.50 | D |  |
| Share Option (right to buy) | <sup>(2)</sup> | 2033-01-01 | Class A Ordinary Shares | 51351 | $3.50 | D |  |
| Share Option (right to buy) | <sup>(3)</sup> | 2034-04-01 | Class A Ordinary Shares | 50000 | $6.96 | D |  |

---

### Footnotes:

(1) 648,648 of the total shares subject to the option have become vested and exercisable as of the date hereof, and 252,252 of the shares subject to the option shall become vested in equal installments on January 1, 2027 and January 1, 2028, subject to the Reporting Person's continued service with the Issuer on each such vesting date.

(2) All shares subject to the option have become vested and exercisable.

(3) 20% of the total shares subject to the option have become vested and exercisable on April 1, 2025, and remaining shares subject to the option shall become vested annually in equal installments of 20% on April 1st of each of the four subsequent years, subject to the Reporting Person's continued service with the Issuer on each such vesting date.

**Signature:** /s/ Linghui Kong  
**Date:** 2026-03-31

### Remarks:

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.

* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).

** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).

Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.

**Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.**