How much of Linghui Kong’s 900,900-share Bitdeer option grant is currently vested?

According to the footnote, 648,648 of the 900,900 underlying shares are vested and exercisable as of the reporting date. The remaining 252,252 shares will vest in two equal installments on January 1, 2027 and January 1, 2028, subject to continued service with Bitdeer.

Bitdeer CBO reports option holdings in Form 3

Bitdeer Technologies Group’s Chief Business Officer, Linghui Kong, reported existing option holdings over Class A Ordinary Shares.

Accepted by SEC EDGAR 03/31/2026 - 07:36 AM EDT

Filing Impact

(Moderate)

Filing Sentiment

(Neutral)How Sentiment works

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Form Type

Rhea-AI Filing Summary

Bitdeer Technologies Group’s Chief Business Officer, Linghui Kong, reported existing option holdings over Class A Ordinary Shares. These are rights to buy shares at preset prices; they are disclosures of current positions rather than new market transactions.

The reported options cover 900,900 underlying shares at an exercise price of $3.50 per share expiring on August 1, 2031, with a footnote stating 648,648 shares are already vested and 252,252 will vest on January 1, 2027 and January 1, 2028. Additional options cover 61,776 and 51,351 underlying shares at $3.50 per share, expiring on January 1, 2032 and January 1, 2033, and 50,000 underlying shares at an exercise price of $6.96 per share expiring on April 1, 2034. A separate footnote states that all shares subject to one option grant are already vested, and another explains that 20% of a grant vested on April 1, 2025 with the remaining 80% vesting in four equal annual installments, contingent on continued service.

Insider Trade Summary

Holdings reported, no transactions

Holdings

Insider Linghui Kong

Role Chief Business Officer

Type	Security	Shares	Price	Value
Holding	Share Option (right to buy)	--	--	--
Holding	Share Option (right to buy)	--	--	--
Holding	Share Option (right to buy)	--	--	--
Holding	Share Option (right to buy)	--	--	--

Holdings: Share Option (right to buy) — 1,064,027 contracts (Direct)

Footnotes (3)

F1. 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.
F2. All shares subject to the option have become vested and exercisable.
F3. 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.

Key Figures

Largest option underlying shares: 900,900 shares Vested portion of 900,900-share grant: 648,648 shares Remaining future vesting of 900,900-share grant: 252,252 shares +5 more

8 metrics

Largest option underlying shares 900,900 shares Option over Class A Ordinary Shares at $3.50, expiring August 1, 2031

Vested portion of 900,900-share grant 648,648 shares Vested and exercisable as of reporting date for largest option grant

Remaining future vesting of 900,900-share grant 252,252 shares To vest in equal installments on January 1, 2027 and January 1, 2028

Second grant underlying shares 61,776 shares Option at $3.50 per share, expiring January 1, 2032

Third grant underlying shares 51,351 shares Option at $3.50 per share, expiring January 1, 2033

Fourth grant underlying shares 50,000 shares Option at $6.96 per share, expiring April 1, 2034

Common exercise price (three grants) $3.50/share Exercise price for three option grants over Class A Ordinary Shares

Higher exercise price grant $6.96/share Exercise price for 50,000-share option grant expiring April 1, 2034

Key Terms

Share Option (right to buy), Class A Ordinary Shares, vested and exercisable, underlying shares, +1 more

5 terms

Class A Ordinary Shares financial

"underlying_security_title: "Class A Ordinary Shares""

Class A ordinary shares are a type of ownership stake in a company that typically grants voting rights to shareholders, allowing them to have a say in important company decisions. They often come with priority in receiving dividends or profits, making them attractive to investors seeking influence and potential income. These shares help distinguish different levels of ownership and rights within a company's stock structure.

vested and exercisable financial

"have become vested and exercisable as of the date hereof"

underlying shares financial

"total shares subject to the option have become vested"

option financial

"shares subject to the option shall become vested annually"

An option is a financial contract that gives its holder the right, but not the obligation, to buy or sell a stock at a specified price within a set time. Investors use options like a reservation or coupon to lock in a price, protect against losses, or amplify potential gains with a smaller upfront cost than owning the stock outright, making them useful for hedging, income strategies, or speculative bets.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What does Bitdeer (BTDR) Chief Business Officer Linghui Kong report on this Form 3?

The filing reports Linghui Kong’s existing option holdings over Bitdeer Class A Ordinary Shares. It lists four option grants with specific exercise prices, expiration dates, and vesting schedules, showing the scale and timing of potential future share acquisitions if the options are exercised.

How many Bitdeer shares are covered by Linghui Kong’s largest option grant?

The largest reported option grant covers 900,900 underlying Class A Ordinary Shares at an exercise price of $3.50 per share, expiring August 1, 2031. A footnote explains 648,648 shares are already vested, with the remaining 252,252 vesting in two equal installments in 2027 and 2028.

What are the exercise prices and expirations of the Bitdeer (BTDR) options reported?

Three option grants have an exercise price of $3.50 per share, expiring August 1, 2031, January 1, 2032, and January 1, 2033. A fourth grant has a higher exercise price of $6.96 per share and expires April 1, 2034, all over Class A Ordinary Shares.

What vesting schedule applies to one of the Bitdeer (BTDR) option grants reported?

One option grant vests 20% of the total shares on April 1, 2025, with the remaining 80% vesting in four equal annual 20% installments each April 1 thereafter. Vesting is contingent on Linghui Kong’s continued service with Bitdeer on each vesting date.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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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

OMB APPROVAL

OMB Number:			3235-0104
Estimated average burden
hours per response:			0.5

1. Name and Address of Reporting Person^*

Linghui Kong

(Last)

(First)

(Middle)

C/O BITDEER TECHNOLOGIES GROUP

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

(Street)

SINGAPORE

339509

(City)

(State)

(Zip)

SINGAPORE

(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)

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

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)

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)
1. Title of Derivative Security (Instr. 4)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares	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)
Share Option (right to buy)	⁽¹⁾	08/01/2031	Class A Ordinary Shares	900,900	$3.5	D
Share Option (right to buy)	⁽²⁾	01/01/2032	Class A Ordinary Shares	61,776	$3.5	D
Share Option (right to buy)	⁽²⁾	01/01/2033	Class A Ordinary Shares	51,351	$3.5	D
Share Option (right to buy)	⁽³⁾	04/01/2034	Class A Ordinary Shares	50,000	$6.96	D

Explanation of Responses:

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.

	/s/ Linghui Kong	03/31/2026
	** 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.
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.
* Form 3: SEC 1473 (03-26)

Source: View Original Filing on SEC EDGAR