Holding(s) in Company

Integrated Diagnostics Holdings PLC

08 April 2026

 

TR-1: Standard form for notification of major holdings

1. Issuer Details

ISIN

JE00BLKGSR75

Issuer Name

INTEGRATED DIAGNOSTICS HOLDINGS PLC

UK or Non-UK Issuer

Non-UK

2. Reason for Notification

An acquisition or disposal of voting rights

3. Details of person subject to the notification obligation

Name

Actis LLP

City of registered office (if applicable)

London

Country of registered office (if applicable)

UK

4. Details of the shareholder

Name	City of registered office	Country of registered office
Actis IDH Limited	Saint Peter Port	Guernsey

5. Date on which the threshold was crossed or reached

31-Mar-2026

6. Date on which Issuer notified

08-Apr-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	0.000000	0.000000	0.000000	0
Position of previous notification (if applicable)

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)
GB00B65TLW28	0	0	0.000000	000
Sub Total 8.A	0		0%

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

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
Actis LLP (chain 1)	Actis GP LLP (as general partner of Actis Global 4 LP)	0.000000	0.000000	0.000000%
Actis LLP (chain 1)	Actis Global 4 LP	0.000000	0.000000	0.000000%
Actis LLP (chain 1)	Global 4 Sellco Limited	0.000000	0.000000	0.000000%
Actis LLP (chain 1)	IDH Issuerco Limited	0.000000	0.000000	0.000000%
Actis LLP (chain 1)	Actis IDH Limited (entity being disposed of)	21.670000	0.000000	21.670000%
Actis LLP (chain 2)	Actis GP LLP (as general partner of Actis Global 4A LP)	0.000000	0.000000	0.000000%
Actis LLP (chain 2)	Actis Global 4A LP	0.000000	0.000000	0.000000%
Actis LLP (chain 2)	Global 4 Sellco Limited	0.000000	0.000000	0.000000%
Actis LLP (chain 2)	IDH Issuerco Limited	0.000000	0.000000	0.000000%
Actis LLP (chain 2)	Actis IDH Limited (entity being disposed of)	21.670000	0.000000	21.670000%
Actis LLP (chain 3)	Actis GP LLP (as general partner of Actis Global 4C LP)	0.000000	0.000000	0.000000%
Actis LLP (chain 3)	Actis Global 4C LP	0.000000	0.000000	0.000000%
Actis LLP (chain 3)	Global 4 Sellco Limited	0.000000	0.000000	0.000000%
Actis LLP (chain 3)	IDH Issuerco Limited	0.000000	0.000000	0.000000%
Actis LLP (chain 3)	Actis IDH Limited	21.670000	0.000000	21.670000%
Actis LLP (chain 4)	Actis Guernsey GP Limited (as General partner of Actis 4 Co-Investment Scheme LP)	0.000000	0.000000	0.000000%
Actis LLP (chain 4)	Actis 4 Co-Investment Scheme LP	0.000000	0.000000	0.000000%
Actis LLP (chain 4)	Global 4 Sellco Limited	0.000000	0.000000	0.000000%
Actis LLP (chain 4)	IDH Issuerco Limited	0.000000	0.000000	0.000000%
Actis LLP (chain 4)	Actis IDH Limited (entity being disposed of)	21.670000	0.000000	21.670000%
Actis LLP (chain 5)	Actis GP LLP (as general partner of Actis Africa 4 LP)	0.000000	0.000000	0.000000%
Actis LLP (chain 5)	Actis Africa 4 LP	0.000000	0.000000	0.000000%
Actis LLP (chain 5)	Africa 4 Sellco Limited	0.000000	0.000000	0.000000%
Actis LLP (chain 5)	IDH Issuerco Limited	0.000000	0.000000	0.000000%
Actis LLP (chain 5)	Actis IDH Limited (entity being disposed of)	21.670000	0.000000	21.670000%
Actis LLP (chain 6)	Actis GP LLP (as general partner of Actis Africa 4A LP)	0.000000	0.000000	0.000000%
Actis LLP (chain 6)	Actis Africa 4A LP	0.000000	0.000000	0.000000%
Actis LLP (chain 6)	Africa 4 Sellco Limited	0.000000	0.000000	0.000000%
Actis LLP (chain 6)	IDH Issuerco Limited	0.000000	0.000000	0.000000%
Actis LLP (chain 6)	Actis IDH Limited	21.670000	0.000000	21.670000%

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

As announced on 13 November 2025 by Integrated Diagnostics Holdings plc (the "Company"), Actis GP LLP and Actis Guernsey GP Limited, each a subsidiary of Actis LLP and which through funds under their management control shares representing 21.67% of the Company (the "Actis Shareholding"), have agreed to dispose, by way of an indirect share sale of Actis IDH Limited, of the entire Actis Shareholding to a special purpose vehicle, the majority of which is controlled by funds managed by Elliott Investment Management L.P. (the "Transaction"). The Transaction, which at the time of the announcement was conditional on the receipt of regulatory clearance (which was received on 31 March 2026, at which point the transfer became unconditional), will settle on Thursday 9 April 2026.  

12. Date of Completion

08-Apr-2026

13. Place Of Completion

London, United Kingdom

 

END