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:

25 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:

1,597,110

1.87%

33,185

0.04%

(2) Cash-settled derivatives:

32,543

0.04%

1,454,032

1.70%

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

0

0.00%

0

0.00%

TOTAL:

1,629,653

1.91%

1,487,217

1.74%

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

121,725

64.4000 GBP

63.9736 GBP

€0.25OrdinaryShares:

Sale

120,826

64.4000 GBP

63.4500 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

Increasing Short

2,085

64.3545 GBP

€0.25OrdinaryShares:

SWAP

Decreasing Short

189

64.3731 GBP

€0.25OrdinaryShares:

SWAP

Decreasing Short

41

64.3490 GBP

€0.25OrdinaryShares:

SWAP

Increasing Short

115

63.4500 GBP

€0.25OrdinaryShares:

SWAP

Decreasing Short

357

64.3467 GBP

€0.25OrdinaryShares:

SWAP

Decreasing Short

2,003

64.3250 GBP

€0.25OrdinaryShares:

CFD

Opening Short

1,991

63.4551 GBP

€0.25OrdinaryShares:

SWAP

Decreasing Short

554

64.3448 GBP

€0.25OrdinaryShares:

SWAP

Increasing Short

1,971

64.3543 GBP

€0.25OrdinaryShares:

SWAP

Increasing Short

1,815

64.3545 GBP

€0.25OrdinaryShares:

SWAP

Increasing Short

110

64.3500 GBP

€0.25OrdinaryShares:

SWAP

Increasing Short

927

64.3500 GBP

€0.25OrdinaryShares:

SWAP

Decreasing Short

66

64.3500 GBP

€0.25OrdinaryShares:

SWAP

Increasing Short

1,575

64.3500 GBP

€0.25OrdinaryShares:

SWAP

Decreasing Short

406

64.3296 GBP

€0.25OrdinaryShares:

SWAP

Decreasing Short

270

64.2725 GBP

€0.25OrdinaryShares:

SWAP

Increasing Short

392

64.3774 GBP

€0.25OrdinaryShares:

SWAP

Increasing Short

5

64.3400 GBP

€0.25OrdinaryShares:

SWAP

Increasing Short

520

64.3526 GBP

€0.25OrdinaryShares:

SWAP

Decreasing Short

1,102

64.3500 GBP

€0.25OrdinaryShares:

SWAP

Decreasing Short

11

64.3500 GBP

€0.25OrdinaryShares:

SWAP

Decreasing Short

1,705

64.3001 GBP

€0.25OrdinaryShares:

SWAP

Decreasing Short

1,855

64.3500 GBP

€0.25OrdinaryShares:

SWAP

Increasing Short

56

64.3696 GBP

€0.25OrdinaryShares:

SWAP

Increasing Short

86

64.3866 GBP

€0.25OrdinaryShares:

SWAP

Increasing Short

25

64.3800 GBP

€0.25OrdinaryShares:

SWAP

Increasing Short

15

64.4000 GBP

€0.25OrdinaryShares:

SWAP

Decreasing Short

2

64.3000 GBP

€0.25OrdinaryShares:

SWAP

Decreasing Short

10

64.3500 GBP

€0.25OrdinaryShares:

SWAP

Decreasing Short

4

64.3500 GBP

€0.25OrdinaryShares:

SWAP

Increasing Short

2

64.3250 GBP

€0.25OrdinaryShares:

SWAP

Decreasing Short

40

64.3500 GBP

€0.25OrdinaryShares:

SWAP

Decreasing Short

497

64.3500 GBP

€0.25OrdinaryShares:

SWAP

Decreasing Short

4,599

64.3020 GBP

€0.25OrdinaryShares:

SWAP

Increasing Short

2,920

64.3562 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:

28 Sep 2026

Contact name:

Large Holdings Regulatory Operations

Telephone number:

020 3134 7213