Naphat Sirimongkolkasem - 18 Mar 2026 Form 3 Insider Report for Bitdeer Technologies Group (BTDR)

Role: Director
Signature: /s/ Naphat Sirimongkolkasem
Issuer symbol: BTDR
Transactions as of: 18 Mar 2026
Net transactions value: $0
Form type: 3
Filing time: 18 Mar 2026, 21:23:09 UTC
Previous filing: 30 Jan 2026
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Sirimongkolkasem Naphat	Director	C/O BITDEER TECHNOLOGIES GROUP, 08 KALLANG AVE, APERIA TOWER 1 #09-03/04, SINGAPORE, SINGAPORE	/s/ Naphat Sirimongkolkasem	18 Mar 2026	0001861739

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
holding	BTDR	Class A Ordinary Shares						5,000	18 Mar 2026	Direct

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Underlying Class	Amount	Exercise Price	Ownership	Footnotes
holding	BTDR	Share Option (right to buy)							18 Mar 2026	Ordinary Shares	14,225	$7.03	Direct	F1
holding	BTDR	Share Option (right to buy)							18 Mar 2026	Ordinary Shares	9,443	$10.59	Direct	F2
holding	BTDR	Share Option (right to buy)							18 Mar 2026	Ordinary Shares	8,850	$11.30	Direct	F3

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	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.
F2	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.
F3	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.