Harbour Energy PLCLSE: HBR

Harbour Energy: Transaction in Own Shares

· Issued by Harbour Energy PLC via RNS

Filed with LSE · · 24 pages

Release

HARBOUR ENERGY PLC

("Harbour" or the "Company")

Transaction in Own Shares

Harbour announces that, during the period from 05 October 2026 to 09 October 2026 (the "Reporting Period"), it purchased the following number of its ordinary shares of 0.002 pence each for cancellation under its share buyback programme announced on 6 August 2026.

Aggregated information on shares purchased during the Reporting Period by trading venue

Reporting Period

Number of Shares purchased

Highest price paid (GBP)

Lowest price paid (GBP)

Volume weighted average price paid per share (GBP)

Venue

05/10/2026

8,991

2.7460

2.6980

2.7125

AQXE

05/10/2026

23,941

2.7460

2.6980

2.7190

BATE

05/10/2026

118,762

2.7540

2.6960

2.7185

CHIX

05/10/2026

102,938

2.7600

2.6980

2.7159

XLON

05/10/2026

29,693

2.7600

2.6980

2.7156

TRQX

06/10/2026

20,243

2.7080

2.6660

2.6890

AQXE

06/10/2026

44,557

2.7140

2.6660

2.6918

BATE

06/10/2026

227,205

2.7240

2.6640

2.6896

CHIX

06/10/2026

179,994

2.7240

2.6660

2.6909

XLON

06/10/2026

35,001

2.7240

2.6660

2.6882

TRQX

07/10/2026

48,395

2.7300

2.6760

2.7059

AQXE

07/10/2026

83,524

2.7240

2.6920

2.7071

BATE

07/10/2026

265,655

2.7300

2.6700

2.7055

CHIX

07/10/2026

244,481

2.7300

2.6700

2.7055

XLON

07/10/2026

93,945

2.7200

2.6760

2.7049

TRQX

08/10/2026

4,112

2.7840

2.7780

2.7815

AQXE

08/10/2026

10,436

2.7840

2.7380

2.7689

BATE

08/10/2026

45,078

2.7840

2.7320

2.7765

CHIX

08/10/2026

38,770

2.7840

2.7380

2.7730

XLON

08/10/2026

9,853

2.7840

2.7380

2.7719

TRQX

09/10/2026

5,947

2.8320

2.7520

2.7856

AQXE

09/10/2026

20,809

2.8380

2.7660

2.8052

BATE

09/10/2026

65,530

2.8400

2.7520

2.7901

CHIX

09/10/2026

73,132

2.8380

2.7520

2.7940

XLON

09/10/2026

29,711

2.8380

2.7560

2.7902

TRQX

Following the purchase and cancellation of these shares, the Company's total number of ordinary shares in issue will be 1,505,218,140. This information may be used by shareholders to determine whether they are required to notify their interest, or a change to their interest, in the Company under the FCA's Disclosure Guidance and Transparency Rules.

To date, Harbour has purchased 22,231,730 ordinary shares in aggregate for cancellation in connection with this buyback programme.

In accordance with Article 5(1)(b) of the UK Market Abuse Regulation, a full breakdown of the individual purchases of ordinary shares made by Barclays behalf of the Company as part of the share buyback programme during the Reporting Period is available at the link below.

http://www.rns-pdf.londonstockexchange.com/rns/6388Y_1-2026-10-12.pdf

Enquiries

Rachel Benjamin, Company Secretary

Tel: 020 7730 1111

Elizabeth Brooks, SVP Investor Relations                 

Tel: 020 3833 2421  

Harbour Energy PLC on 6ix

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