RM plc (RM.)

RM plc: Holding(s) in Company

02-Jul-2026 / 17:00 GMT/BST

TR-1: Standard form for notification of major holdings

1. Issuer Details

ISIN

GB00BJT0FF39

Issuer Name

RM PLC

UK or Non-UK Issuer

UK

2. Reason for Notification

An acquisition or disposal of voting rights

3. Details of person subject to the notification obligation

Name

Harwood Capital LLP

City of registered office (if applicable)

Country of registered office (if applicable)

Name

City of registered office

Country of registered office

Harwood Capital Management (Gibraltar) Limited

Gibraltar

Gibraltar

Harwood Capital LLP

London

United Kingdom

4. Details of the shareholder

Name

City of registered office

Country of registered office

Rockwood Strategic Plc

London

United Kingdom

Harwood Capital LLP

London

United Kingdom

Oryx International Growth Fund Limited

Guernsey

Guernsey

5. Date on which the threshold was crossed or reached

01-Jul-2026

6. Date on which Issuer notified

02-Jul-2026

7. Total positions of person(s) subject to the notification obligation

.

% of voting rights attached to shares (total of 8.A)

% of voting rights through financial instruments (total of 8.B 1 + 8.B 2)

Total of both in % (8.A + 8.B)

Total number of voting rights held in issuer

Resulting situation on the date on which threshold was crossed or reached

19.499000

0.000000

19.499000

19125000

Position of previous notification (if applicable)

18.224000

0.000000

18.224000

8. Notified details of the resulting situation on the date on which the threshold was crossed or reached

8A. Voting rights attached to shares

Class/Type of shares ISIN code(if possible)

Number of direct voting rights (DTR5.1)

Number of indirect voting rights (DTR5.2.1)

% of direct voting rights (DTR5.1)

% of indirect voting rights (DTR5.2.1)

GB00BJT0FF39

17500000

17.842000

GB00BJT0FF39

1125000

1.147000

GB00BJT0FF39

500000

0.510000

Sub Total 8.A

19125000

19.499000%

8B1. Financial Instruments according to (DTR5.3.1R.(1) (a))

Type of financial instrument

Sub Total 8.B1

Expiration date

Exercise/conversion period

Number of voting rights that may be acquired if the instrument is exercised/converted

% of voting rights

8B2. Financial Instruments with similar economic effect according to (DTR5.3.1R.(1) (b))

Type of financial instrument

Sub Total 8.B2

Expiration date

Exercise/conversion period

Physical or cash settlement

Number of voting rights

% of voting rights

9. Information in relation to the person subject to the notification obligation

2. Full chain of controlled undertakings through which the voting rights and/or the financial instruments are effectively held starting with the ultimate controlling natural person or legal entities (please add additional rows as necessary)

Ultimate controlling person

Name of controlled undertaking

% of voting rights if it equals or is higher than the notifiable threshold

% of voting rights through financial instruments if it equals or is higher than the notifiable threshold

Total of both if it equals or is higher than the notifiable threshold

Christopher Harwood Bernard Mills

Rockwood Strategic Plc

17.842000

17.842000%

Christopher Harwood Bernard Mills

Harwood Capital LLP

1.147000

1.147000%

Christopher Harwood Bernard Mills

Oryx International Growth Fund Limited

0.510000

0.510000%

10. In case of proxy voting

Name of the proxy holder

The number and % of voting rights held

The date until which the voting rights will be held

If date does not apply, explain below

11. Additional Information

12. Date of Completion

02/07/2026

13. Place Of Completion

London Stock Exchange

Dissemination of a Regulatory Announcement, transmitted by .The issuer is solely responsible for the content of this announcement.

ISIN:GB00BJT0FF39Category Code:HOLTIDM:RM.LEI Code:2138005RKUCIEKLXWM61Sequence No.:434749EQS News ID:2359262
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