Gulf Keystone Petroleum: Block Listing Six Monthly Return

By Modular Finance

3 November 2026

Gulf Keystone Petroleum Ltd. (LSE & OSE: GKP)
(“Gulf Keystone”, “GKP” or “the Company”)

Block Listing Six Monthly Return

(Note: Italicised terms have the same meaning as given in the Listing Rules.)

Name of applicant:Gulf Keystone Petroleum Limited
Name of scheme:Deferred Bonus Plan/Long Term Incentive Plan
Period of return:From:3 May 2026To:2 November 2026
Balance of unallotted securities under scheme(s) from previous return:251,847 common shares of $1 each
Plus:   The amount by which the block scheme(s) has been increased since the date of the last return (if any increase has been applied for):-
Less:   Number of securities issued/allotted under scheme(s) during period (see LR3.5.7G):-
Equals:   Balance under scheme(s) not yet issued/allotted at end of period:251,847 common shares of $1 each
Name of contact:Alasdair Robinson, Chief Legal Officer & Company Secretary
Telephone number of contact:+44 (0) 20 7514 1400

Enquiries:

Gulf Keystone:+44 (0) 20 7514 1400
Aaron Clark, Head of Investor Relations
& Corporate Communications
aclark@gulfkeystone.com

or visit: www.gulfkeystone.com

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