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:

01 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:

948,336

1.34%

12,335

0.02%

(2)

Cash-settled derivatives:

10,729

0.02%

948,335

1.34%

(3)

Stock-settled derivatives (including options)

and agreements to purchase/sell:

0

0.00%

0

0.00%

TOTAL:

959,065

1.36%

960,670

1.36%

(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

22,971

3.2876 GBP

799 / 122p ordinary

Purchase

5,393

3.3129 GBP

799 / 122p ordinary

Purchase

4,835

3.2800 GBP

799 / 122p ordinary

Purchase

3,066

3.2832 GBP

799 / 122p ordinary

Purchase

2,697

3.2406 GBP

799 / 122p ordinary

Purchase

1,992

3.3301 GBP

799 / 122p ordinary

Purchase

1,514

3.3021 GBP

799 / 122p ordinary

Purchase

833

3.2250 GBP

799 / 122p ordinary

Purchase

336

3.2823 GBP

799 / 122p ordinary

Purchase

183

3.2600 GBP

799 / 122p ordinary

Purchase

118

3.2200 GBP

799 / 122p ordinary

Purchase

115

3.2597 GBP

799 / 122p ordinary

Sale

6,723

3.2570 GBP

799 / 122p ordinary

Sale

1,807

3.2193 GBP

799 / 122p ordinary

Sale

1,768

3.3201 GBP

799 / 122p ordinary

Sale

1,637

3.2300 GBP

799 / 122p ordinary

Sale

1,132

3.2985 GBP

799 / 122p ordinary

Sale

951

3.2243 GBP

799 / 122p ordinary

Sale

907

3.2466 GBP

799 / 122p ordinary

Sale

518

3.3300 GBP

799 / 122p ordinary

Sale

183

3.2600 GBP

799 / 122p ordinary

Sale

174

3.2400 GBP

799 / 122p ordinary

Sale

110

3.2200 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

Increasing Short

2,880

3.2925 GBP

799 / 122p ordinary

SWAP

Increasing Long

32

3.3300 GBP

799 / 122p ordinary

SWAP

Increasing Long

67

3.3300 GBP

799 / 122p ordinary

SWAP

Decreasing Short

97

3.3300 GBP

799 / 122p ordinary

CFD

Decreasing Short

1,424

3.3050 GBP

799 / 122p ordinary

CFD

Increasing Short

2,312

3.2682 GBP

799 / 122p ordinary

CFD

Opening Long

6,723

3.2570 GBP

799 / 122p ordinary

SWAP

Increasing Short

1,992

3.3301 GBP

799 / 122p ordinary

SWAP

Increasing Short

20,091

3.2869 GBP

799 / 122p ordinary

SWAP

Decreasing Long

115

3.2597 GBP

799 / 122p ordinary

SWAP

Decreasing Long

754

3.3300 GBP

799 / 122p ordinary

SWAP

Decreasing Short

97

3.3300 GBP

799 / 122p ordinary

CFD

Decreasing Short

840

3.2398 GBP

799 / 122p ordinary

CFD

Decreasing Long

929

3.2800 GBP

799 / 122p ordinary

SWAP

Increasing Short

5,393

3.3129 GBP

799 / 122p ordinary

SWAP

Increasing Short

1,514

3.3021 GBP

799 / 122p ordinary

SWAP

Increasing Long

1,637

3.2300 GBP

799 / 122p ordinary

CFD

Decreasing Long

2,697

3.2406 GBP

799 / 122p ordinary

SWAP

Decreasing Short

1,694

3.2199 GBP

799 / 122p ordinary

SWAP

Increasing Long

110

3.2200 GBP

799 / 122p ordinary

CFD

Closing Long

3,097

3.2800 GBP

799 / 122p ordinary

CFD

Opening Short

809

3.2800 GBP

799 / 122p ordinary

SWAP

Decreasing Short

113

3.2099 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:

02 Jun 2026

Contact name:

Large Holdings Regulatory Operations

Telephone number:

020 3134 7213