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TR-1: Standard notification of major holdings

In brief · summary, not quotable

Satsuma Technology PLC has received notifications regarding changes in major holdings. On December 19, 2025, Supernova Digital Assets plc's voting rights in Satsuma Technology PLC changed, resulting in a holding of 0.68% representing 76,332,000 voting rights. Separately, on the same date, Roundhouse Digital Pte Ltd's voting rights also changed, leading to a holding of 0.67% representing 75,000,000 voting rights, a decrease from a previous notification of 16.53%. Both notifications were made on December 31, 2025.

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1a. Identity of the issuer or the underlying issuer of existing shares to which voting rights are attached ii :Satsuma Technology PLC
  • Please indicate if the issuer is a non-UK issuer (please mark with an "X" if appropriate)

Non-UK issuer

  • Reason for the notification (please mark the appropriate box or boxes with an "X")

An acquisition or disposal of voting rights

An acquisition or disposal of financial instruments

An event changing the breakdown of voting rightsX

Other (please specify) iii :

Details of person subject to the notification obligation iv

NameSupernova Digital Assets plc
City and country of registered office (if applicable)London, UK

Full name of shareholder(s) (if different from 3.) v

Name

City and country of registered office (if applicable)

5. Date on which the threshold was crossed or reached vi :19/12/2025
6. Date on which issuer notified (DD/MM/YYYY):31/12/2025
  • Total positions of person(s) subject to the notification obligation
Resulting situation on the date on which threshold was crossed or reached0.68%0.68%76,332,000
Position of previous notification (if applicable)n/a
A: Voting rights attached to shares
Class/type of shares ISIN code (if possible)Number of voting rights ix% of voting rights
Direct (DTR5.1)Indirect (DTR5.2.1)Direct (DTR5.1)Indirect (DTR5.2.1)
Ordinary shares (GB00BMFCRZ80)76,332,0000.68%
SUBTOTAL 8. A76,332,0000.68%

B 1: Financial Instruments according to DTR5.3.1R (1) (a)

SUBTOTAL 8. B 1

B 2: Financial Instruments with similar economic effect according to DTR5.3.1R (1) (b)

SUBTOTAL 8.B.2

In case of proxy voting, please identify:

Name of the proxy holder

The number and % of voting rights held

The date until which the voting rights will be held

Additional information xvi

Place of completionLondon, UK
Date of completion31/12/2025
TR-1: Standard form for notification of major holdings
1a. Identity of the issuer or the underlying issuer of existing shares to which voting rights are attached ii :Satsuma Technology PLC
  • Please indicate if the issuer is a non-UK issuer (please mark with an "X" if appropriate)

Non-UK issuer

  • Reason for the notification (please mark the appropriate box or boxes with an "X")

An acquisition or disposal of voting rights

An acquisition or disposal of financial instruments

An event changing the breakdown of voting rightsX

Other (please specify) iii :

Details of person subject to the notification obligation iv

NameRoundhouse Digital Pte Ltd
City and country of registered office (if applicable)Singapore

Full name of shareholder(s) (if different from 3.) v

Name

City and country of registered office (if applicable)

5. Date on which the threshold was crossed or reached vi :19/12/2025
6. Date on which issuer notified (DD/MM/YYYY):31/12/2025
  • Total positions of person(s) subject to the notification obligation
Resulting situation on the date on which threshold was crossed or reached0.67%0.67%75,000,000
Position of previous notification (if applicable)16.53%
A: Voting rights attached to shares
Class/type of shares ISIN code (if possible)Number of voting rights ix% of voting rights
Direct (DTR5.1)Indirect (DTR5.2.1)Direct (DTR5.1)Indirect (DTR5.2.1)
Ordinary shares (GB00BMFCRZ80)75,000,0000.67%
SUBTOTAL 8. A75,000,0000.67%

B 1: Financial Instruments according to DTR5.3.1R (1) (a)

SUBTOTAL 8. B 1

B 2: Financial Instruments with similar economic effect according to DTR5.3.1R (1) (b)

SUBTOTAL 8.B.2

Matthew Lodge (chain 1)

Kaikalani Pte Ltd

Matthew Lodge (chain 2)

Fidelio Partners Pte Ltd

Matthew Lodge (chain 3)

Marallo Pte Ltd

Total0.67%

In case of proxy voting, please identify:

Name of the proxy holder

The number and % of voting rights held

The date until which the voting rights will be held

Additional information xvi

Place of completionSingapore
Date of completion31/12/2025

Cleaned text: letterheads, contacts and legal notices removed. View the original announcement ↗ · Company filings. Not investment advice.

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