Harbour Energy PLCLSE: HBR

Harbour Energy: Transaction in Own Shares

· Issued by Harbour Energy PLC via RNS

Filed with LSE · · 94 pages

Release

Harbour Energy PLC
10 November 2026

HARBOUR ENERGY PLC

(“Harbour” or the “Company”)

Transaction in Own Shares

Harbour announces that, during the period from 02 November 2026 to 06 November 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

02/11/2026

88,521

3.0160

2.8940

2.9430

AQXE

02/11/2026

515,495

3.0240

2.8940

2.9354

BATE

02/11/2026

309,845

3.0260

2.8920

2.9695

CHIX

02/11/2026

680,076

3.0260

2.8940

2.9446

XLON

02/11/2026

83,063

3.0300

2.8940

2.9566

TRQX

03/11/2026

44,416

2.9300

2.8440

2.8905

AQXE

03/11/2026

117,522

2.9360

2.8320

2.8893

BATE

03/11/2026

317,023

2.9460

2.8260

2.8818

CHIX

03/11/2026

610,874

2.9460

2.8280

2.8872

XLON

03/11/2026

87,045

2.9340

2.8280

2.8804

TRQX

04/11/2026

55,963

2.9000

2.7940

2.8243

AQXE

04/11/2026

117,947

2.9000

2.7940

2.8225

BATE

04/11/2026

360,107

2.9120

2.7960

2.8373

CHIX

04/11/2026

533,277

2.9120

2.7940

2.8231

XLON

04/11/2026

117,706

2.9000

2.7940

2.8242

TRQX

05/11/2026

105,438

2.7460

2.6720

2.7006

AQXE

05/11/2026

285,111

2.7520

2.6720

2.6996

BATE

05/11/2026

382,458

2.7700

2.6800

2.7163

CHIX

05/11/2026

795,691

2.7700

2.6640

2.7018

XLON

05/11/2026

125,302

2.7540

2.6720

2.7098

TRQX

06/11/2026

59,360

2.6540

2.6100

2.6258

AQXE

06/11/2026

179,974

2.6540

2.6100

2.6269

BATE

06/11/2026

408,051

2.6680

2.6080

2.6314

CHIX

06/11/2026

626,800

2.6680

2.6100

2.6262

XLON

06/11/2026

130,774

2.6680

2.6120

2.6273

TRQX

Following the purchase and cancellation of these shares, the Company’s total number of ordinary shares in issue will be 1,493,309,755. 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 34,154,619 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/3977C_1-2026-11-9.pdf

Enquiries

Rachel Benjamin, Company Secretary

Tel: 020 7730 1111

Elizabeth Brooks, SVP Investor Relations

Tel: 020 3833 2421

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END

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