Rule 38.5_A - DCC Energy plc

(a)   Name of exempt principal trader:

Morgan Stanley Europe SE

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

Use a separate form for each offeror/offeree

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 dealing undertaken:

17 July 2026

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

If it is a cash offer or possible cash offer, state "N/A"

N/A

Class of relevant security (Note 3)

Purchases/ sales

Total
number of securities

Highest price per unit paid/ received

Lowest price per unit paid/ received

0.25 ordinary shares

PURCHASES

1,166

62.8451 GBP

62.8451 GBP

0.25 ordinary shares

SALES

1,166

62.8500 GBP

62.7750 GBP

Class of relevant security

Product description
e.g. CFD

Nature of dealing e.g. opening/closing a long/short position, increasing/reducing a long/short position

Number of reference securities
(Note 4)

Price per
unit (Note 5)

N/A

N/A

N/A

N/A

N/A

Class of relevant security

Product description e.g. call option

Writing, purchasing, selling, varying etc.

Number of securities to which option relates (Note 4)

Exercise price per unit

Type
e.g. American, European etc.

Expiry
date

Option money paid/ received per unit

N/A

N/A

N/A

N/A

N/A

N/A

N/A

N/A

Class of relevant security

Product description e.g. call option

Exercising/ exercised against

Number of securities

Exercise price
per unit
(Note 5)

N/A

N/A

N/A

N/A

N/A

Class of relevant security

Nature of dealing e.g. subscription, conversion, exercise

Details

Price per unit (if applicable) (Note 5)

N/A

N/A

N/A

N/A

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

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

Date of disclosure:

20 July 2026

Contact name:

Claire Gordon

Telephone number:

+44 141 245-8893