PRIMORUS INVESTMENTS PLC

Transaction in Own Shares • Aug 6, 2025

National Storage Mechanism | Additional information

RNS Number : 1328U

Primorus Investments PLC

06 August 2025

Primorus Investments plc

("Primorus" or the "Company")

Transaction in Own Shares

Holding(s) in Company

Primorus Investments plc (AIM: PRIM)  announces that it purchased 3,418,500 ordinary shares of 0.2 pence each in the capital of the Company ("Ordinary Shares") at an average price of 3.99 pence per Ordinary Share as further detailed below on 5 August 2025. All of the repurchased shares will be held in treasury.

In addition, the Company has received TR-1s from Rupert Labrum, Non-executive Chairman of the Company and Hedley Clark, Non-executive Director of the Company which are set out in Appendix I.

Price (pence)	Date	Quantity	Venue
3.99	05/08/2025	3,418,500	LSE

Following the above transaction, the Company will have 139,830,968 Ordinary Shares in issue and admitted to trading on AIM and will hold 10,666,388 Ordinary Shares in treasury.  The number of shares in issue (excluding treasury shares), and the figure to be used as the denominator for calculations of interests in the Company's voting rights, is 129,164,580.

This announcement contains inside information for the purposes of the UK Market Abuse Regulation and the Directors of the Company are responsible for the release of this announcement.

For further information please contact:

Primorus Investments plc Matthew Beardmore, Chief Executive Officer	+44 (0) 20 8154 7907
Nominated Adviser Cairn Financial Advisers LLP Sandy Jamieson / James Western	+44 (0) 20 7213 0880

Appendix I

TR-1: S tandard form for notification of major holdings

NOTIFICATION OF MAJOR HOLDINGS
1a. Identity of the issuer or the underlying issuer of existing shares to which voting rights are attached ii :			Primorus Investments plc
1b. Please indicate if the issuer is a non-UK issuer  (please mark with an "X" if appropriate)
Non-UK issuer
2. 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 rights						X
Other (please specify) iii:
3. Details of person subject to the notification obligation iv
Name			Rupert Labrum and Susan Labrum
City and country of registered office (if applicable)			London (UK)
4. 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 :			05/08/2025
6. Date on which issuer notified (DD/MM/YYYY):			05/08/2025
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 (8.A + 8.B) vii
Resulting situation on the date on which threshold was crossed or reached	25.16%			25.16%	32,500,000
Position of previous notification (if applicable)	23.70%			23.70%

8. Notified details of the resulting situation on the date on which the threshold was crossed or reached viii
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)
GB00BKTCLJ25		32,500,000					25.16%
SUBTOTAL 8. A		32,500,000					25.16%
B 1: Financial Instruments according to DTR5.3.1R (1) (a)
Type of financial instrument		Expiration date x	Exercise/ Conversion Period xi			Number of voting rights that may be acquired if the instrument is exercised/converted.			% of voting rights
			SUBTOTAL 8. B 1
B 2: Financial Instruments with similar economic effect according to DTR5.3.1R (1) (b)
Type of financial instrument	Expiration date x		Exercise/ Conversion Period xi		Physical or cash Settlement xii			Number of voting rights	% of voting rights
					SUBTOTAL 8.B.2

9. Information in relation to the person subject to the notification obligation (please mark the applicable box with an "X")
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 xiii
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 entity (please add additional rows as necessary) xiv				X
Name xv	% 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
Rupert Labrum	22.45%		22.45%
Susan Labrum	2.71%		2.71%
10. 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
11. Additional information xvi

Place of completion	UK
Date of completion	5 August 2025

NOTIFICATION OF MAJOR HOLDINGS
1a. Identity of the issuer or the underlying issuer of existing shares to which voting rights are attached ii :			Primorus Investments plc
1b. Please indicate if the issuer is a non-UK issuer  (please mark with an "X" if appropriate)
Non-UK issuer
2. 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 rights						X
Other (please specify) iii:
3. Details of person subject to the notification obligation iv
Name			Hedley Clark & Family
City and country of registered office (if applicable)			London (UK)
)4. 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 :			05/08/2025
6. Date on which issuer notified (DD/MM/YYYY):			05/08/2025
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 (8.A + 8.B) vii
Resulting situation on the date on which threshold was crossed or reached	4.15%			4.15%	5,355,673
Position of previous notification (if applicable)	3.83%			3.83%

8. Notified details of the resulting situation on the date on which the threshold was crossed or reached viii
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)
GB00BKTCLJ25		5,355,673					4.15%
SUBTOTAL 8. A		5,355,673					4.15%
B 1: Financial Instruments according to DTR5.3.1R (1) (a)
Type of financial instrument		Expiration date x	Exercise/ Conversion Period xi			Number of voting rights that may be acquired if the instrument is exercised/converted.			% of voting rights
			SUBTOTAL 8. B 1
B 2: Financial Instruments with similar economic effect according to DTR5.3.1R (1) (b)
Type of financial instrument	Expiration date x		Exercise/ Conversion Period xi		Physical or cash Settlement xii			Number of voting rights	% of voting rights
					SUBTOTAL 8.B.2

9. Information in relation to the person subject to the notification obligation (please mark the applicable box with an "X")
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 xiii
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 entity (please add additional rows as necessary) xiv				X
Name xv	% 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
Hedley Clark	1.56%		1.56%
Elizabeth Clark	1.35%		1.35%
Harmim	1.24%		1.24%
10. 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
11. Additional information xvi

Place of completion	UK
Date of completion	5 August 2025

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