Bitdeer (NASDAQ: BTDR) director discloses share and option positions

Rhea-AI Filing Summary

Bitdeer Technologies Group director Naphat Sirimongkolkasem reported existing share and option holdings. The filing shows direct ownership of 5,000 Class A Ordinary Shares. It also lists three option awards over 14,225, 9,443 and 8,850 Ordinary Shares, with exercise prices of $7.0300, $10.5900 and $11.3000, expiring between July 1, 2033 and July 1, 2035. Footnotes state these options were granted on July 1 of 2023, 2024 and 2025 and each vests in four annual 25% installments, subject to continued service with the company.

SEC Form 3

FORM 3

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

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person^*

Sirimongkolkasem Naphat

(Last) (First) (Middle)

C/O BITDEER TECHNOLOGIES GROUP

08 KALLANG AVE, APERIA TOWER 1 #09-03/04

(Street)

SINGAPORE 339509

(City) (State) (Zip)

UNITED STATES

(Country)

2. Date of Event Requiring Statement (Month/Day/Year)
03/18/2026

3. Issuer Name and Ticker or Trading Symbol
Bitdeer Technologies Group [ BTDR ]

3a. Foreign Trading Symbol

5. If Amendment, Date of Original Filed (Month/Day/Year)

4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director		10% Owner
	Officer (give title below)		Other (specify below)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Beneficially Owned
1. Title of Security (Instr. 4)	2. Amount of Securities Beneficially Owned (Instr. 4)	3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	4. Nature of Indirect Beneficial Ownership (Instr. 5)
Class A Ordinary Shares	5,000	D

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4)	2. Date Exercisable and Expiration Date (Month/Day/Year)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
	Date Exercisable	Expiration Date	Title	Amount or Number of Shares
Share Option (right to buy)	(1)	07/01/2033	Ordinary Shares	14,225	$7.03	D
Share Option (right to buy)	(2)	07/01/2034	Ordinary Shares	9,443	$10.59	D
Share Option (right to buy)	(3)	07/01/2035	Ordinary Shares	8,850	$11.3	D

Explanation of Responses:

1. The option was granted on July 1, 2023, and vests in four equal annual installments of 25% on each anniversary of the grant date, subject to the Reporting Person's continued service with the Issuer on each such vesting date.

2. The option was granted on July 1, 2024, and vests in four equal annual installments of 25% on each anniversary of the grant date, subject to the Reporting Person's continued service with the Issuer on each such vesting date.

3. The option was granted on July 1, 2025, and vests in four equal annual installments of 25% on each anniversary of the grant date, subject to the Reporting Person's continued service with the Issuer on each such vesting date.

	/s/ Naphat Sirimongkolkasem	03/18/2026
	** Signature of Reporting Person	Date
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 5 (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.
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* Form 3: SEC 1473 (03-26)

FAQ

What does Bitdeer (BTDR) director Naphat Sirimongkolkasem report owning in this Form 3?

The director reports direct ownership of 5,000 Class A Ordinary Shares. In addition, they hold several option awards over Ordinary Shares, providing potential future equity exposure if the options vest and are exercised according to their terms.

What stock options does the Bitdeer (BTDR) director hold according to the Form 3?

The filing lists three share option positions over 14,225, 9,443, and 8,850 Ordinary Shares. These options give the right to buy shares at preset exercise prices before their respective expiration dates in 2033, 2034 and 2035.

What are the exercise prices and expirations of the Bitdeer (BTDR) director’s options?

The director’s options have exercise prices of $7.0300, $10.5900 and $11.3000 per share. Their expiration dates are July 1, 2033, July 1, 2034 and July 1, 2035, respectively, if not exercised or forfeited earlier.

How do the Bitdeer (BTDR) director’s options vest according to the Form 3 footnotes?

Each option grant vests in four equal annual installments of 25%. Vesting occurs on each anniversary of the respective grant dates of July 1, 2023, 2024 and 2025, provided the director continues serving with Bitdeer on each vesting date.

Does this Bitdeer (BTDR) Form 3 show any recent stock purchases or sales by the director?

No specific purchases or sales are identified; the entries are classified as holdings. The Form 3 functions as an initial statement of beneficial ownership, listing existing shares and option awards rather than recent trading activity.