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:

12 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:

1,738,374

2.03%

32,696

0.04%

(2) Cash-settled derivatives:

31,304

0.04%

1,567,147

1.83%

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

0

0.00%

0

0.00%

TOTAL:

1,769,678

2.07%

1,599,843

1.87%

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

256,060

64.3678 GBP

64.2984 GBP

€0.25 ordinary shares

Purchase

334,643

64.3500 GBP

64.2778 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

93,822

64.3011 GBP

€0.25 ordinary shares

SWAP

Decreasing Short

573

64.3490 GBP

€0.25 ordinary shares

SWAP

Increasing Short

113

64.3500 GBP

€0.25 ordinary shares

SWAP

Increasing Short

35

64.3250 GBP

€0.25 ordinary shares

SWAP

Increasing Short

2,306

64.3532 GBP

€0.25 ordinary shares

SWAP

Closing Short

3,447

64.3467 GBP

€0.25 ordinary shares

SWAP

Opening Long

2,859

64.3467 GBP

€0.25 ordinary shares

SWAP

Closing Short

13,500

64.3678 GBP

€0.25 ordinary shares

SWAP

Decreasing Short

268

64.3405 GBP

€0.25 ordinary shares

CFD

Decreasing Short

1,541

64.3442 GBP

€0.25 ordinary shares

CFD

Increasing Short

6,138

64.3038 GBP

€0.25 ordinary shares

SWAP

Decreasing Short

1,469

64.3467 GBP

€0.25 ordinary shares

SWAP

Increasing Short

3,000

64.3000 GBP

€0.25 ordinary shares

SWAP

Decreasing Short

1,078

64.3454 GBP

€0.25 ordinary shares

SWAP

Decreasing Short

2,428

64.3057 GBP

€0.25 ordinary shares

SWAP

Increasing Short

391

64.3500 GBP

€0.25 ordinary shares

SWAP

Increasing Long

142

64.3000 GBP

€0.25 ordinary shares

SWAP

Increasing Short

6

64.3500 GBP

€0.25 ordinary shares

SWAP

Decreasing Short

686

64.3431 GBP

€0.25 ordinary shares

SWAP

Decreasing Long

1,618

64.3000 GBP

€0.25 ordinary shares

SWAP

Decreasing Short

29,572

64.3000 GBP

€0.25 ordinary shares

SWAP

Decreasing Short

71

64.3429 GBP

€0.25 ordinary shares

SWAP

Decreasing Long

540

64.3266 GBP

€0.25 ordinary shares

SWAP

Increasing Short

27,933

64.3096 GBP

€0.25 ordinary shares

SWAP

Decreasing Short

85

64.3000 GBP

€0.25 ordinary shares

SWAP

Decreasing Long

19

64.3500 GBP

€0.25 ordinary shares

SWAP

Increasing Short

50,000

64.3321 GBP

€0.25 ordinary shares

SWAP

Increasing Short

2

64.3500 GBP

€0.25 ordinary shares

SWAP

Decreasing Long

115

64.3500 GBP

€0.25 ordinary shares

SWAP

Increasing Short

85,000

64.3321 GBP

€0.25 ordinary shares

SWAP

Increasing Short

4,244

64.3326 GBP

€0.25 ordinary shares

SWAP

Closing Long

709

64.3500 GBP

€0.25 ordinary shares

SWAP

Increasing Short

50,000

64.3321 GBP

€0.25 ordinary shares

SWAP

Decreasing Short

1,995

64.3462 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:

13 Oct 2026

Contact name:

Large Holdings Regulatory Operations

Telephone number:

020 3134 7213