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:

14 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:

25,398,851

2.61%

7,717,827

0.79%

(2)

Cash-settled derivatives:

1,110,222

0.11%

18,660,316

1.91%

(3)

Stock-settled derivatives (including options)

and agreements to purchase/sell:

0

0.00%

0

0.00%

TOTAL:

26,509,073

2.72%

26,378,143

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

113,187

17.8559 NOK

Ordinary

Purchase

90,794

17.9959 NOK

Ordinary

Purchase

59,874

17.8977 NOK

Ordinary

Purchase

51,706

18.0125 NOK

Ordinary

Purchase

49,365

17.8106 NOK

Ordinary

Purchase

43,501

17.9105 NOK

Ordinary

Purchase

34,357

17.9475 NOK

Ordinary

Purchase

30,527

17.6966 NOK

Ordinary

Purchase

30,285

18.2200 NOK

Ordinary

Purchase

29,455

17.7917 NOK

Ordinary

Purchase

23,291

17.6862 NOK

Ordinary

Purchase

17,628

17.7542 NOK

Ordinary

Purchase

16,938

18.0790 NOK

Ordinary

Purchase

12,171

17.9746 NOK

Ordinary

Purchase

11,041

17.9218 NOK

Ordinary

Purchase

10,495

17.9047 NOK

Ordinary

Purchase

8,597

17.9877 NOK

Ordinary

Purchase

6,304

18.1000 NOK

Ordinary

Purchase

5,554

18.0600 NOK

Ordinary

Purchase

3,948

17.7394 NOK

Ordinary

Purchase

3,374

17.8181 NOK

Ordinary

Purchase

2,774

17.9023 NOK

Ordinary

Purchase

2,546

17.7310 NOK

Ordinary

Purchase

2,135

17.8150 NOK

Ordinary

Purchase

1,619

17.7929 NOK

Ordinary

Purchase

1,578

17.7784 NOK

Ordinary

Purchase

1,526

18.0171 NOK

Ordinary

Purchase

1,415

17.6897 NOK

Ordinary

Purchase

1,301

17.6654 NOK

Ordinary

Purchase

1,011

17.9600 NOK

Ordinary

Purchase

366

18.0150 NOK

Ordinary

Sale

123,946

17.7590 NOK

Ordinary

Sale

109,239

17.8601 NOK

Ordinary

Sale

70,796

17.9960 NOK

Ordinary

Sale

53,829

18.2200 NOK

Ordinary

Sale

47,775

18.0616 NOK

Ordinary

Sale

31,250

17.7908 NOK

Ordinary

Sale

19,449

18.1607 NOK

Ordinary

Sale

16,365

18.0600 NOK

Ordinary

Sale

12,128

18.1454 NOK

Ordinary

Sale

11,723

18.2190 NOK

Ordinary

Sale

9,945

17.8686 NOK

Ordinary

Sale

8,431

18.1888 NOK

Ordinary

Sale

8,066

17.8062 NOK

Ordinary

Sale

7,401

17.9378 NOK

Ordinary

Sale

5,806

18.0102 NOK

Ordinary

Sale

5,237

18.0450 NOK

Ordinary

Sale

5,101

17.9389 NOK

Ordinary

Sale

4,368

17.9925 NOK

Ordinary

Sale

4,066

17.8957 NOK

Ordinary

Sale

3,948

17.7400 NOK

Ordinary

Sale

2,738

17.9800 NOK

Ordinary

Sale

2,537

17.9943 NOK

Ordinary

Sale

2,502

17.9600 NOK

Ordinary

Sale

2,300

17.8223 NOK

Ordinary

Sale

1,648

18.0247 NOK

Ordinary

Sale

1,103

17.8300 NOK

Ordinary

Sale

1,049

17.6800 NOK

Ordinary

Sale

1,011

17.9605 NOK

Ordinary

Sale

944

17.6622 NOK

Ordinary

Sale

923

17.7623 NOK

Ordinary

Sale

686

18.1600 NOK

Ordinary

Sale

679

18.1848 NOK

Ordinary

Sale

506

17.8190 NOK

Ordinary

Sale

465

17.9700 NOK

Ordinary

Sale

299

18.1661 NOK

Ordinary

Sale

8

17.9687 NOK

(b)

Cash-settled derivative transactions

Class of

Product

Nature of dealing

Number of

Price per

relevant

description

reference

unit

security

securities

Ordinary

SWAP

Increasing Short

30,527

17.6966 NOK

Ordinary

SWAP

Increasing Long

12,128

18.1454 NOK

Ordinary

SWAP

Decreasing Short

272

17.8190 NOK

Ordinary

SWAP

Opening Short

27,703

17.9959 NOK

Ordinary

SWAP

Decreasing Short

1,655

17.9389 NOK

Ordinary

SWAP

Decreasing Short

13,069

17.7717 NOK

Ordinary

SWAP

Decreasing Short

11,223

17.7713 NOK

Ordinary

SWAP

Decreasing Long

2,774

17.9023 NOK

Ordinary

SWAP

Opening Long

23,544

18.2200 NOK

Ordinary

SWAP

Closing Short

68,669

17.9960 NOK

Ordinary

SWAP

Opening Long

2,127

17.9960 NOK

Ordinary

SWAP

Decreasing Short

8,431

18.1888 NOK

Ordinary

SWAP

Increasing Short

3,550

17.7650 NOK

Ordinary

SWAP

Increasing Long

679

18.1848 NOK

Ordinary

SWAP

Increasing Long

299

18.1661 NOK

Ordinary

SWAP

Increasing Short

6,267

17.9877 NOK

Ordinary

SWAP

Increasing Short

2,330

17.9877 NOK

Ordinary

CFD

Opening Short

214,153

17.8318 NOK

Ordinary

CFD

Increasing Short

5,949

18.0605 NOK

Ordinary

SWAP

Increasing Long

3,298

17.6785 NOK

Ordinary

SWAP

Decreasing Long

7,121

17.9746 NOK

Ordinary

SWAP

Increasing Short

43,380

17.9959 NOK

Ordinary

SWAP

Decreasing Long

5,050

17.9746 NOK

Ordinary

SWAP

Increasing Short

15,657

17.9959 NOK

Ordinary

SWAP

Opening Short

4,054

17.9959 NOK

Ordinary

SWAP

Decreasing Short

1,451

17.9389 NOK

Ordinary

SWAP

Increasing Short

34,357

17.9475 NOK

Ordinary

SWAP

Decreasing Short

234

17.8190 NOK

Ordinary

SWAP

Decreasing Short

1,995

17.9389 NOK

Ordinary

SWAP

Decreasing Short

11,723

18.2190 NOK

Ordinary

SWAP

Increasing Long

19,449

18.1607 NOK

Ordinary

SWAP

Increasing Short

1,708

18.2200 NOK

Ordinary

SWAP

Increasing Long

8

17.9687 NOK

Ordinary

SWAP

Increasing Long

11,186

17.9415 NOK

Ordinary

SWAP

Decreasing Short

11,467

17.9229 NOK

Ordinary

SWAP

Increasing Long

5,237

18.0450 NOK

Ordinary

SWAP

Increasing Short

1,578

17.7784 NOK

Ordinary

SWAP

Decreasing Short

465

17.9700 NOK

Ordinary

SWAP

Decreasing Short

1,335

18.2200 NOK

Ordinary

SWAP

Decreasing Short

16,365

18.0600 NOK

Ordinary

SWAP

Decreasing Short

2,738

17.9800 NOK

Ordinary

SWAP

Increasing Short

51,706

18.0125 NOK

Ordinary

SWAP

Decreasing Short

123,946

17.7590 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:

17 Aug 2026

Contact name:

Large Holdings Regulatory Operations

Telephone number:

020 3134 7213