Irish Form 38.5 B DCC ENERGY PLC

FORM 38.5(b)

IRISH TAKEOVER PANEL

OPENING POSITION DISCLOSURE/DEALING DISCLOSURE

UNDER RULE 38.5(b) OF THE IRISH TAKEOVER

PANEL ACT, 1997, TAKEOVER RULES, 2022 BY A CONNECTED

EXEMPT PRINCIPAL TRADER WITHOUT RECOGNISED

INTERMEDIARY STATUS, OR WITH RECOGNISED INTERMEDIARY

STATUS BUT NOT DEALING IN A CLIENT-SERVING CAPACITY

1. KEY INFORMATION

(a) Name of exempt principal trader

BARCLAYS CAPITAL SECURITIES LTD

(b) Name of offeror/offeree in relation to whose relevant securities this form relates:

DCC ENERGY PLC

(c) Name of the party to the offer with which exempt principal trader is connected (Note 1)

ENERGY CAPITAL PARTNERS, LLC AND KOHLBERG KRAVIS ROBERTS & CO. L. P.

(d) Date position held/dealing undertaken:

09 Oct 2026

(e) In addition to the company in 1(b) above, is the exempt principal trader making disclosures in respect of any other party to the offer?

NO

2. INTERESTS AND SHORT POSITIONS

Interests and short positions in the relevant securities of the offeror or offeree to which the disclosure relates following the dealing (if any) (Note 2)

(Note 2)

Class of relevant security :

€0.25 ordinary shares

Interests

Short Positions

Number

(%)

Number

(%)

(1) Relevant securities owned and/or controlled:

1,659,791

1.94%

32,696

0.04%

(2) Cash-settled derivatives:

31,304

0.04%

1,488,514

1.74%

(3) Stock-settled derivatives (including options) and agreements to purchase/sell: 

0

0.00%

0

0.00%

TOTAL:

1,691,095

1.98%

1,521,210

1.78%

3. DEALINGS (IF ANY) BY THE EXEMPT PRINCIPAL TRADER (Note 4)

(a) Purchases and sales

Class of relevant Security

Purchase/sale

Total number of securities

Highest price per unit paid/received

Lowest price per unit paid/received

€0.25 ordinary shares

Sale

69,082

64.4500 GBP

64.2403 GBP

€0.25 ordinary shares

Purchase

146,555

64.4000 GBP

64.2371 GBP

(b) Cash-settled derivative transactions

Class of relevant security

Product description

Nature of dealing

Number of reference securities

Price per unit(Note 4)

€0.25 ordinary shares

SWAP

Decreasing Short

6,167

64.2455 GBP

€0.25 ordinary shares

SWAP

Increasing Short

4

64.2500 GBP

€0.25 ordinary shares

SWAP

Decreasing Short

113

64.4131 GBP

€0.25 ordinary shares

SWAP

Decreasing Short

2,430

64.4000 GBP

€0.25 ordinary shares

SWAP

Increasing Short

2,209

64.2532 GBP

€0.25 ordinary shares

SWAP

Opening Short

2,061

64.3260 GBP

€0.25 ordinary shares

SWAP

Decreasing Short

5

64.2950 GBP

€0.25 ordinary shares

CFD

Opening Short

3,315

64.4058 GBP

€0.25 ordinary shares

CFD

Increasing Short

7,308

64.3278 GBP

€0.25 ordinary shares

SWAP

Decreasing Short

2,262

64.2854 GBP

€0.25 ordinary shares

SWAP

Opening Short

36,021

64.2500 GBP

€0.25 ordinary shares

SWAP

Opening Short

50,000

64.2500 GBP

€0.25 ordinary shares

SWAP

Closing Short

338

64.2403 GBP

€0.25 ordinary shares

SWAP

Decreasing Short

133

64.2954 GBP

€0.25 ordinary shares

SWAP

Decreasing Short

181

64.3526 GBP

€0.25 ordinary shares

SWAP

Increasing Short

233

64.3587 GBP

€0.25 ordinary shares

SWAP

Increasing Short

1,386

64.2533 GBP

€0.25 ordinary shares

SWAP

Increasing Short

15

64.2500 GBP

€0.25 ordinary shares

CFD

Decreasing Short

272

64.4210 GBP

€0.25 ordinary shares

SWAP

Increasing Short

559

64.3729 GBP

€0.25 ordinary shares

SWAP

Decreasing Short

2,902

64.3317 GBP

€0.25 ordinary shares

SWAP

Decreasing Short

131

64.3114 GBP

€0.25 ordinary shares

SWAP

Decreasing Short

2,763

64.3250 GBP

€0.25 ordinary shares

SWAP

Increasing Short

1

64.3250 GBP

€0.25 ordinary shares

SWAP

Decreasing Short

5,493

64.2994 GBP

€0.25 ordinary shares

SWAP

Decreasing Short

1

64.3000 GBP

€0.25 ordinary shares

SWAP

Increasing Short

6

64.2500 GBP

€0.25 ordinary shares

SWAP

Decreasing Short

650

64.3110 GBP

€0.25 ordinary shares

SWAP

Decreasing Short

4,202

64.3182 GBP

€0.25 ordinary shares

SWAP

Decreasing Short

8,061

64.2907 GBP

€0.25 ordinary shares

SWAP

Increasing Short

7,077

64.3364 GBP

(c) Stock-settled derivative transactions (including options)

(i) Writing, selling, purchasing or varying

Class of

Product description

Writing, purchasing,

Number of securities

Exercise price

Type

Expiry date

Option money

relevant security

selling,

to which option

per unit

paid/received per unit

varying etc.

relates (Note 7)

(ii) Exercising

Class of relevant security

Product description

Exercising/ exercised against

Number of securities

Exercise price per unit

(d) Other dealings (including subscribing for new securities)

Class of relevant security

Nature of Dealings

Details

Price per unit

(Note 7)

(if applicable) (Note 4)

4. OTHER INFORMATION

(a) Indemnity and other dealings arrangements

Details of any indemnity or option arrangement, or any agreement or understanding, formal or informal, relating to relevant securities

which may be an inducement to deal or refrain from dealing entered into by the exempt principal trader making the disclosure and any

party to the offer or any person acting in concert with a party to the offer:

NONE

(b) Agreements, arrangements or understandings relating to options or derivatives

Full details of any agreement, arrangement or understanding between the person disclosing and any other person relating to the

voting rights of any relevant securities under any option referred to on this form or relating to the voting rights or future acquisition or 

disposal of any relevant securities to which any derivative referred to on this form is referenced. If none, this should be stated.

NONE

(c) Attachments

Is a Supplemental Form 8 attached?

NO

Date of disclosure:

12 Oct 2026

Contact name:

Large Holdings Regulatory Operations

Telephone number:

020 3134 7213