Sheldon Trainor-Degirolamo - 18 Mar 2026 Form 3/A - Amendment Insider Report for Bitdeer Technologies Group (BTDR)

Reporting relationship: Director
Issuer ticker: BTDR
Reported as of: 18 Mar 2026
Net transaction value: $0
SEC form: 3/A - Amendment
Accepted by SEC: 31 Mar 2026, 07:37:54 UTC
Original report date: 18 Mar 2026
Prior SEC filing: 29 Jan 2026
Source filing: View source filing
Reporting owner signature: /s/ Sheldon Trainor-Degirolamo

Key filing fact

Sheldon Trainor-Degirolamo filed Form 3/A - Amendment for Bitdeer Technologies Group (BTDR) on 31 Mar 2026.

Key facts

This page summarizes Sheldon Trainor-Degirolamo's Form 3/A - Amendment filing for Bitdeer Technologies Group (BTDR).
0 reported transactions and 3 derivative rows are listed below.
Accepted by SEC: 31 Mar 2026, 07:37.

Change

Previous filing in this sequence was filed on 29 Jan 2026.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Official SEC source

Ownership activity is grounded in SEC Form 3/A - Amendment disclosures.

View source filing

Reporting Owners (1)

CIK 0001708966 Primary reporting owner

Trainor-Degirolamo Sheldon

Relationship: Director
Address: C/O BITDEER TECHNOLOGIES GROUP, 08 KALLANG AVE, APERIA TOWER 1 #09-03/04, SINGAPORE, SINGAPORE
Signature: /s/ Sheldon Trainor-Degirolamo
Signature date: 31 Mar 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

BTDR holding

Class A Ordinary Shares

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 9,472
Date: 18 Mar 2026
Ownership: Direct
Footnotes: F1

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

BTDR holding Derivative

Share Option (right to buy)

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
Date: 18 Mar 2026
Ownership: Direct
Underlying class: Class A Ordinary Shares
Underlying amount: 7,113
Exercise price: $7.03
Footnotes: F2

BTDR holding Derivative

Share Option (right to buy)

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
Date: 18 Mar 2026
Ownership: Direct
Underlying class: Class A Ordinary Shares
Underlying amount: 7,083
Exercise price: $10.59
Footnotes: F3

BTDR holding Derivative

Share Option (right to buy)

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
Date: 18 Mar 2026
Ownership: Direct
Underlying class: Class A Ordinary Shares
Underlying amount: 8,850
Exercise price: $11.30
Footnotes: F4

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 4 footnotes

Footnote F1

Includes 7,112 shares and 2,360 shares acquired upon the exercise of share options granted on July 1, 2023, and July 1, 2024, respectively.

Footnote F2

Represents the unexercised portion of an option to purchase 14,225 Class A Ordinary Shares granted on July 1, 2023. The option 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.

Footnote F3

Represents the unexercised portion of an option to purchase 9,443 Class A Ordinary Shares granted on July 1, 2024. The option 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.

Footnote F4

Represents an option to purchase 8,850 Class A Ordinary Shares granted on July 1, 2025. The option 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.

SEC remarks

This Form 3/A is being filed solely to amend the original Form 3 filed on March 18, 2026 to add explanatory footnotes. These footnotes clarify the original grant amounts of the share options reported in Table II and the source of the Class A Ordinary Shares reported in Table I. The number of securities beneficially owned reported in the original Form 3 remains unchanged.