Form 8.3 DNO ASA

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

DNO ASA

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:

11 Aug 2026

(f)

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

YES:

disclosures in respect of any other party to the offer?

GENEL ENERGY PLC

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:

Ordinary

Interests

Short Positions

Number

(%)

Number

(%)

(1)

Relevant securities owned

and/or controlled:

25,543,903

2.62%

7,705,402

0.79%

(2)

Cash-settled derivatives:

1,083,376

0.11%

18,755,259

1.92%

(3)

Stock-settled derivatives (including options)

and agreements to purchase/sell:

0

0.00%

0

0.00%

TOTAL:

26,627,279

2.73%

26,460,661

2.71%

(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

Ordinary

Purchase

98,770

17.4896 NOK

Ordinary

Purchase

28,641

17.3600 NOK

Ordinary

Purchase

25,268

17.4934 NOK

Ordinary

Purchase

17,772

17.3570 NOK

Ordinary

Purchase

16,618

17.4478 NOK

Ordinary

Purchase

13,833

17.3590 NOK

Ordinary

Purchase

9,445

17.4490 NOK

Ordinary

Purchase

7,637

17.3608 NOK

Ordinary

Purchase

6,997

17.5281 NOK

Ordinary

Purchase

6,129

17.3568 NOK

Ordinary

Purchase

5,408

17.4153 NOK

Ordinary

Purchase

4,797

17.4226 NOK

Ordinary

Purchase

4,356

17.5193 NOK

Ordinary

Purchase

2,218

17.5039 NOK

Ordinary

Purchase

2,093

17.4271 NOK

Ordinary

Purchase

1,366

17.3700 NOK

Ordinary

Purchase

579

17.3850 NOK

Ordinary

Purchase

278

17.4900 NOK

Ordinary

Purchase

241

17.4200 NOK

Ordinary

Purchase

192

17.3450 NOK

Ordinary

Sale

1,628,683

17.5600 NOK

Ordinary

Sale

30,340

17.3600 NOK

Ordinary

Sale

26,998

17.4210 NOK

Ordinary

Sale

24,775

17.4300 NOK

Ordinary

Sale

18,377

17.3754 NOK

Ordinary

Sale

6,942

17.4028 NOK

Ordinary

Sale

6,444

17.4293 NOK

Ordinary

Sale

6,155

17.4260 NOK

Ordinary

Sale

4,481

17.3896 NOK

Ordinary

Sale

4,163

17.3877 NOK

Ordinary

Sale

3,825

17.3590 NOK

Ordinary

Sale

3,286

16.8700 NOK

Ordinary

Sale

3,023

17.3825 NOK

Ordinary

Sale

2,483

17.3500 NOK

Ordinary

Sale

2,261

17.4562 NOK

Ordinary

Sale

2,126

17.4659 NOK

Ordinary

Sale

1,158

17.3850 NOK

Ordinary

Sale

965

17.4102 NOK

Ordinary

Sale

300

17.5400 NOK

(b)

Cash-settled derivative transactions

Class of

Product

Nature of dealing

Number of

Price per

relevant

description

reference

unit

security

securities

Ordinary

SWAP

Decreasing Long

1,823

17.3608 NOK

Ordinary

SWAP

Decreasing Long

19,416

17.3600 NOK

Ordinary

SWAP

Decreasing Short

2,804

17.4260 NOK

Ordinary

SWAP

Decreasing Short

2,463

17.4307 NOK

Ordinary

SWAP

Decreasing Short

751

17.3956 NOK

Ordinary

SWAP

Decreasing Short

188

17.3268 NOK

Ordinary

SWAP

Increasing Long

1,425

17.3600 NOK

Ordinary

SWAP

Decreasing Long

4,356

17.5193 NOK

Ordinary

SWAP

Decreasing Short

24,775

17.4300 NOK

Ordinary

SWAP

Decreasing Short

1,143

17.3600 NOK

Ordinary

SWAP

Decreasing Short

1,628,683

17.5600 NOK

Ordinary

SWAP

Decreasing Long

17,772

17.3570 NOK

Ordinary

SWAP

Decreasing Long

6,129

17.3568 NOK

Ordinary

SWAP

Decreasing Long

1,824

17.3600 NOK

Ordinary

SWAP

Decreasing Short

2,204

17.3825 NOK

Ordinary

SWAP

Decreasing Short

819

17.3825 NOK

Ordinary

CFD

Decreasing Short

3,286

16.8700 NOK

Ordinary

SWAP

Increasing Long

1,101

17.5286 NOK

Ordinary

SWAP

Decreasing Short

4,481

17.3896 NOK

Ordinary

SWAP

Decreasing Short

2,356

17.4307 NOK

Ordinary

SWAP

Decreasing Short

450

17.4260 NOK

Ordinary

SWAP

Increasing Short

27,680

16.9765 NOK

Ordinary

SWAP

Decreasing Short

2,901

17.4260 NOK

Ordinary

SWAP

Decreasing Short

1,117

17.4306 NOK

Ordinary

SWAP

Decreasing Long

5,814

17.3608 NOK

Ordinary

SWAP

Increasing Long

19,416

17.3600 NOK

Ordinary

SWAP

Decreasing Short

2,569

17.3549 NOK

Ordinary

SWAP

Decreasing Long

1,366

17.3700 NOK

Ordinary

SWAP

Increasing Long

1,335

17.3600 NOK

Ordinary

SWAP

Decreasing Short

3,825

17.3590 NOK

Ordinary

SWAP

Increasing Short

13,833

17.3590 NOK

Ordinary

SWAP

Increasing Short

6,997

17.5281 NOK

Ordinary

SWAP

Increasing Short

6,885

17.4490 NOK

Ordinary

SWAP

Increasing Short

2,560

17.4490 NOK

Ordinary

CFD

Closing Short

283

17.3850 NOK

Ordinary

CFD

Opening Long

296

17.3850 NOK

Ordinary

SWAP

Decreasing Short

292

17.3549 NOK

Ordinary

SWAP

Increasing Short

25,268

17.4934 NOK

Ordinary

SWAP

Decreasing Short

2,308

17.3549 NOK

Ordinary

SWAP

Decreasing Long

16,618

17.4478 NOK

Ordinary

SWAP

Decreasing Short

18,377

17.3754 NOK

Ordinary

SWAP

Increasing Short

2,218

17.5039 NOK

Ordinary

CFD

Closing Long

296

17.3600 NOK

Ordinary

CFD

Opening Short

283

17.3600 NOK

Ordinary

SWAP

Closing Long

5,408

17.4153 NOK

Ordinary

SWAP

Decreasing Short

2,261

17.4562 NOK

Ordinary

CFD

Closing Short

283

17.3500 NOK

Ordinary

SWAP

Decreasing Short

4,483

17.3600 NOK

Ordinary

SWAP

Decreasing Short

2,200

17.3500 NOK

Ordinary

SWAP

Increasing Short

98,770

17.4896 NOK

Ordinary

SWAP

Decreasing Short

26,998

17.4210 NOK

(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:

12 Aug 2026

Contact name:

Large Holdings Regulatory Operations

Telephone number:

020 3134 7213