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:

02 SEP 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)

Class of relevant security:

€0.25OrdinaryShares:

Interests

Short Positions

Number

(%)

Number

(%)

(1) Relevant securities owned and/or controlled:

1,664,752

1.95%

312,055

0.37%

(2) Cash-settled derivatives:

23,424

0.03%

1,442,336

1.69%

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

0

0.00%

0

0.00%

TOTAL:

1,688,176

1.98%

1,754,391

2.05%

3.

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

(a)

Purchase and sales

Class of relevant Security

Purchase/sale

Total number of securities

Highest price per unit paid/received

Lowest price per unit paid/received

€0.25OrdinaryShares:

Purchase

157,792

63.6695 GBP

63.2873 GBP

€0.25OrdinaryShares:

Sale

75,878

63.6500 GBP

63.2955 GBP

(b)

Cash-settled derivative transactions

Class of relevant security

Product description

Nature of dealing

Number of reference securities

Price per unit

€0.25OrdinaryShares:

SWAP

Decreasing Short

8,676

63.2955 GBP

€0.25OrdinaryShares:

SWAP

Increasing Short

1,455

63.3000 GBP

€0.25OrdinaryShares:

SWAP

Increasing Short

1,292

63.3000 GBP

€0.25OrdinaryShares:

SWAP

Decreasing Short

74

63.3000 GBP

€0.25OrdinaryShares:

SWAP

Increasing Short

2,453

63.3031 GBP

€0.25OrdinaryShares:

SWAP

Decreasing Short

5,447

63.2968 GBP

€0.25OrdinaryShares:

CFD

Decreasing Short

334

63.6461 GBP

€0.25OrdinaryShares:

CFD

Opening Long

913

63.5333 GBP

€0.25OrdinaryShares:

SWAP

Increasing Short

2,493

63.4983 GBP

€0.25OrdinaryShares:

SWAP

Opening Short

13,185

63.6695 GBP

€0.25OrdinaryShares:

SWAP

Opening Short

36,815

63.6695 GBP

€0.25OrdinaryShares:

SWAP

Decreasing Short

624

63.5897 GBP

€0.25OrdinaryShares:

SWAP

Increasing Short

124

63.6288 GBP

€0.25OrdinaryShares:

SWAP

Decreasing Short

2,574

63.5509 GBP

€0.25OrdinaryShares:

SWAP

Increasing Short

37,500

63.3443 GBP

€0.25OrdinaryShares:

SWAP

Increasing Short

581

63.6394 GBP

€0.25OrdinaryShares:

SWAP

Increasing Short

7,556

63.3064 GBP

€0.25OrdinaryShares:

SWAP

Decreasing Short

652

63.6000 GBP

€0.25OrdinaryShares:

SWAP

Increasing Short

2,638

63.6531 GBP

€0.25OrdinaryShares:

SWAP

Increasing Short

8

63.6250 GBP

€0.25OrdinaryShares:

SWAP

Decreasing Short

542

63.3000 GBP

€0.25OrdinaryShares:

SWAP

Increasing Short

4

63.6500 GBP

€0.25OrdinaryShares:

SWAP

Decreasing Short

799

63.3000 GBP

€0.25OrdinaryShares:

SWAP

Decreasing Short

155

63.3648 GBP

€0.25OrdinaryShares:

SWAP

Decreasing Short

4

63.5500 GBP

€0.25OrdinaryShares:

SWAP

Decreasing Short

2

63.575 GBP

€0.25OrdinaryShares:

SWAP

Increasing Short

3,216

63.3215 GBP

€0.25OrdinaryShares:

SWAP

Decreasing Short

16

63.5000 GBP

€0.25OrdinaryShares:

SWAP

Decreasing Short

58

63.5741 GBP

€0.25OrdinaryShares:

SWAP

Decreasing Short

11,663

63.6159 GBP

€0.25OrdinaryShares:

SWAP

Decreasing Short

537

63.3153 GBP

€0.25OrdinaryShares:

SWAP

Increasing Short

4

63.3000 GBP

€0.25OrdinaryShares:

SWAP

Increasing Short

637

63.3000 GBP

€0.25OrdinaryShares:

SWAP

Decreasing Short

1,015

63.5250 GBP

€0.25OrdinaryShares:

SWAP

Decreasing Short

8,387

63.5752 GBP

€0.25OrdinaryShares:

SWAP

Increasing Short

3,569

63.5049 GBP

(c)

Stock-settled derivative transactions (including options)

(i)

Writing, selling, purchasing or varying

Class of relevant security

Product description

Writing, purchasing, selling, varying etc

Number of securities to which option relates (Note 6)

Exercise price per unit

Type

Expiry date

Option money paid/ received per unit

(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 (if applicable)

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:Irrevocable commitments and letters of intent should not be included. If there are no such agreements, arrangements or understandings, state "none"

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 38.5(b) attached?

NO

Date of disclosure:

03 Sep 2026

Contact name:

Large Holdings Regulatory Operations

Telephone number:

020 3134 7213