Holding(s) in Company

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RNS Number : 3327M Diploma PLC 19 December 2025  

                                    10-11 CHARTERHOUSE SQUARE,  LONDON EC1M 6EE TELEPHONE: +44 (0)20 7549 5700     19 December 2025   TR-1: Standard form for notification of major holdings 1. Issuer Details ISIN GB0001826634 Issuer Name DIPLOMA 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 Norges Bank City of registered office (if applicable) Oslo Country of registered office (if applicable) Norway 4. Details of the shareholder Full name of shareholder(s) if different from the person(s) subject to the notification obligation, above   City of registered office (if applicable)   Country of registered office (if applicable)   5. Date on which the threshold was crossed or reached 17-Dec-2025 6. Date on which Issuer notified 18-Dec-2025 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

3.001220

0.000000

3.001220

4031171

Position of previous notification (if applicable)

2.985710

0.000000

2.985710



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)

GB0001826634

4031171



3.001220



Sub Total 8.A

4031171

3.001220%

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

Type of financial instrument

Expiration date

Exercise/conversion period

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

% of voting rights

 







 

Sub Total 8.B1





 

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

Type of financial instrument

Expiration date

Exercise/conversion period

Physical or cash settlement

Number of voting rights

% of voting rights

 









Sub Total 8.B2







9. Information in relation to the person subject to the notification obligation 1. Person subject to the notification obligation is not controlled by any natural person or legal entity and does not control any other undertaking(s) holding directly or indirectly an interest in the (underlying) issuer.

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

 







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   11. Additional Information   12. Date of Completion 18-Dec-2025 13. Place Of Completion Oslo, Norway  

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