Holding(s) in Company

TR-1: Standard form for notification of major holdings

1. Issuer Details

ISIN

GB00BYT1DJ19

Issuer Name

ICG PLC

UK or Non-UK Issuer

UK

2. Reason for the notification

An acquisition or disposal of voting rights

3. Details of person subject to the notification obligation

Name

Wellington Management Group LLP

City of registered office (if applicable)

Boston

Country of registered office (if applicable)

USA

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

28/08/2025

6. Date on which Issuer notified

29/08/2025

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

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

4.832070%

0.168741%

5.000811%

14534256

Position of previous notification (if applicable)

4.819021%

0.168741%

4.987761%

14496329

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)

GB00BYT1DJ19 Common Stock

14043832

4.832070%

Sub Total 8.A

14043832

4.832070%

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

Equity Swap

15/05/2033

15/05/2033

Cash settlement

490424 Equity Swap shares or 490424 votes on a converted basis

0.168741%

Sub Total 8.B2

490424

0.168741%

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

Wellington Management Group LLP (Chain 1)

Wellington Management Group LLP

5.000811

Wellington Management Group LLP (Chain 1)

Wellington Group Holdings LLP

5.000811

Wellington Management Group LLP (Chain 1)

Wellington Investment Advisors Holdings LLP

5.000811

Wellington Management Group LLP (Chain 1)

Wellington Management Company LLP

Wellington Management Group LLP (Chain 2)

Wellington Management Group LLP

5.000811

Wellington Management Group LLP (Chain 2)

Wellington Group Holdings LLP

5.000811

Wellington Management Group LLP (Chain 2)

Wellington Investment Advisors Holdings LLP

5.000811

Wellington Management Group LLP (Chain 2)

Wellington Management Global Holdings, Ltd.

Wellington Management Group LLP (Chain 2)

Wellington Management International Ltd

Wellington Management Group LLP (Chain 3)

Wellington Management Group LLP

5.000811

Wellington Management Group LLP (Chain 3)

Wellington Group Holdings LLP

5.000811

Wellington Management Group LLP (Chain 3)

Wellington Investment Advisors Holdings LLP

5.000811

Wellington Management Group LLP (Chain 3)

Wellington Management Global Holdings, Ltd.

Wellington Management Group LLP (Chain 3)

Wellington Management Hong Kong Ltd

Wellington Management Group LLP (Chain 4)

Wellington Management Group LLP

5.000811

Wellington Management Group LLP (Chain 4)

Wellington Group Holdings LLP

5.000811

Wellington Management Group LLP (Chain 4)

Wellington Investment Advisors Holdings LLP

5.000811

Wellington Management Group LLP (Chain 4)

Wellington Management Global Holdings, Ltd.

Wellington Management Group LLP (Chain 4)

Wellington Management Europe GmbH

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

29/08/2025

13. Place Of Completion

Boston, MA USA