Form 8.3 CAPRICORN ENERGY PLC

FORM 8.3

PUBLIC OPENING POSITION DISCLOSURE/DEALING DISCLOSURE BY

A PERSON WITH INTERESTS IN RELEVANT SECURITIES REPRESENTING 1% OR

MORE

Rule 8.3 of the Takeover Code (the "Code")

1.

KEY INFORMATION

(a)

Full name of discloser:

Barclays PLC.

(b)

Owner or controller of interest and short

positions disclosed, if different from 1(a):

(c)

Name of offeror/offeree in relation to whose

CAPRICORN ENERGY PLC

relevant securities this form relates:

(d)

If an exempt fund manager connected with an

offeror/offeree, state this and specify identity of

offeror/offeree:

(e)

Date position held/dealing undertaken:

18 Jun 2026

(f)

In addition to the company in 1(c) above, is the discloser making

NO

disclosures in respect of any other party to the offer?

2.

POSITIONS OF THE PERSON MAKING THE DISCLOSURE

(a)

Interests and short positions in the relevant securities of the offeror or offeree

to which the disclosure relates following the dealing(if any)

Class of relevant security:

799 / 122p ordinary

Interests

Short Positions

Number

(%)

Number

(%)

(1)

Relevant securities owned

and/or controlled:

1,066,690

1.51%

39,424

0.06%

(2)

Cash-settled derivatives:

40,505

0.06%

1,066,247

1.51%

(3)

Stock-settled derivatives (including options)

and agreements to purchase/sell:

0

0.00%

0

0.00%

TOTAL:

1,107,195

1.57%

1,105,671

1.57%

(b)

Rights to subscribe for new securities (including directors and other executive

options)

Class of relevant security in relation to

which subscription right exists

Details, including nature of the rights

concerned and relevant percentages:

3.

DEALINGS (IF ANY) BY THE PERSON MAKING THE DISCLOSURE

(a)

Purchases and sales

Class of relevant

Purchase/sale

Number of

Price per unit

security

securities

799 / 122p ordinary

Purchase

20,155

2.9600 GBP

799 / 122p ordinary

Purchase

11,562

2.9213 GBP

799 / 122p ordinary

Purchase

7,937

2.9694 GBP

799 / 122p ordinary

Purchase

5,625

3.0810 GBP

799 / 122p ordinary

Purchase

2,031

2.9807 GBP

799 / 122p ordinary

Purchase

1,081

3.0097 GBP

799 / 122p ordinary

Purchase

969

3.0100 GBP

799 / 122p ordinary

Purchase

764

3.0117 GBP

799 / 122p ordinary

Purchase

735

3.0000 GBP

799 / 122p ordinary

Purchase

378

2.9197 GBP

799 / 122p ordinary

Sale

31,745

3.0039 GBP

799 / 122p ordinary

Sale

19,256

3.0295 GBP

799 / 122p ordinary

Sale

2,555

2.9600 GBP

799 / 122p ordinary

Sale

1,495

3.0050 GBP

799 / 122p ordinary

Sale

926

2.9551 GBP

799 / 122p ordinary

Sale

735

3.0000 GBP

799 / 122p ordinary

Sale

291

2.9211 GBP

799 / 122p ordinary

Sale

209

2.9450 GBP

799 / 122p ordinary

Sale

82

3.0898 GBP

799 / 122p ordinary

Sale

42

3.0148 GBP

799 / 122p ordinary

Sale

3

2.9466 GBP

(b)

Cash-settled derivative transactions

Class of

Product

Nature of dealing

Number of

Price per

relevant

description

reference

unit

security

securities

799 / 122p ordinary

SWAP

Decreasing Short

926

2.9551 GBP

799 / 122p ordinary

SWAP

Decreasing Long

91

3.0432 GBP

799 / 122p ordinary

SWAP

Increasing Long

836

2.9200 GBP

799 / 122p ordinary

SWAP

Increasing Short

5,625

3.0819 GBP

799 / 122p ordinary

SWAP

Increasing Short

37

2.9200 GBP

799 / 122p ordinary

CFD

Decreasing Short

1,398

2.9729 GBP

799 / 122p ordinary

CFD

Decreasing Short

969

3.0101 GBP

799 / 122p ordinary

SWAP

Decreasing Short

82

3.0899 GBP

799 / 122p ordinary

SWAP

Decreasing Short

19,256

3.0295 GBP

799 / 122p ordinary

SWAP

Increasing Long

209

2.9450 GBP

799 / 122p ordinary

CFD

Increasing Short

608

2.9501 GBP

799 / 122p ordinary

SWAP

Closing Short

42

3.0148 GBP

799 / 122p ordinary

SWAP

Decreasing Short

3

2.9466 GBP

799 / 122p ordinary

SWAP

Decreasing Long

209

3.0100 GBP

799 / 122p ordinary

SWAP

Increasing Short

2,031

2.9807 GBP

799 / 122p ordinary

SWAP

Increasing Short

823

3.0149 GBP

799 / 122p ordinary

SWAP

Increasing Short

7,114

2.9642 GBP

(c)

Stock-settled derivative transactions (including options)

(i)

Writing, selling, purchasing or varying

Class

Product

Writing,

Number

Exercise

Type

Expiry

Option

of

description

purchasing,

of

price

date

money

relevant

selling,

securities

per unit

paid/

security

varying etc

to which

received

option

per unit

relates

(ii)

Exercise

Class of relevant

Product description

Exercising/ exercised against

Number of

Exercise price per

security

securities

unit

(d)

Other dealings (including subscribing for new securities)

Class of relevant

Nature of Dealings

Details

Price per unit (if

security

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:

NONE

(b)

Agreements, arrangements or understandings relating to options or derivatives

Details of any agreement, arrangement or understanding, formal or informal, between

the person making the disclosure and any other person relating to:

(i) the voting rights of any relevant securities under any option; or

(ii) the voting rights of future acquisition or disposal of any relevant securities to which

any derivative is referenced:

NONE

(c)

Attachments

Is a Supplemental Form 8 (Open Positions) attached?

NO

Date of disclosure:

19 Jun 2026

Contact name:

Large Holdings Regulatory Operations

Telephone number:

020 3134 7213