21 October 2026
Gulf Keystone Petroleum Ltd. (LSE & OSE: GKP)
(“Gulf Keystone”, “GKP”, “the Group” or “the Company”)
Director / PDMR Shareholding
Gulf Keystone announces the following transactions by persons discharging managerial responsibilities ("PDMR") on the London Stock Exchange.
David Thomas, Non-Executive Chair, bought a total of 19,669 common shares in the Company on 21 October 2026 at a volume weighted average price of 203.35p per common share on the London Stock Exchange. Following the transactions, David Thomas owns 19,669 common shares in the Company.
Enquiries:
| Gulf Keystone: | +44 (0) 20 7514 1400 |
| Aaron Clark, Head of Investor Relations & Corporate Communications | aclark@gulfkeystone.com |
| FTI Consulting | +44 (0) 20 3727 1000 |
| Ben Brewerton Nick Hennis | GKP@fticonsulting.com |
or visit: www.gulfkeystone.com
Notes to Editors:
Gulf Keystone Petroleum Ltd. (LSE & OSE: GKP) is a leading independent operator and producer in the Kurdistan Region of Iraq. Further information on Gulf Keystone is available on its website www.gulfkeystone.com
This information is subject to the disclosure requirements in Regulation EU 596/2014 (MAR) article 19 number 3 and section 5-12 of the Norwegian Securities Trading Act.
| 1 | Details of the person discharging managerial responsibilities/person closely associated | |||
| a) | Name | David Thomas | ||
| 2 | Reason for the notification | |||
| a) | Position/status | Non-Executive Chair | ||
| b) | Initial notification/Amendment | Initial notification | ||
| 3 | Details of the issuer, emission allowance market participant, auction platform, auctioneer or auction monitor | |||
| a) | Name | Gulf Keystone Petroleum Limited | ||
| b) | LEI | 213800QTAQOSSTNTPO15 | ||
| 4 | Details of the transaction(s): section to be repeated for (i) each type of instrument; (ii) each type of transaction; (iii) each date; and (iv) each place where transactions have been conducted | |||
| a) | Description of the financial instrument, type of instrument Identification code | Common shares of $1.00 each in Gulf Keystone Petroleum Limited ISIN: BMG4209G2077 | ||
| b) | Nature of the transaction | Acquisition | ||
| c) | Price(s) and volume(s) | Price(s) | Volume(s) | |
| 203.38p | 17,208 | |||
| 203.14 | 2,461 | |||
| d) | Aggregated information | |||
| - | Aggregated volume | 19,669 | ||
| - | Price | 203.35p | ||
| e) | Date of the transaction | 21 October 2026 | ||
| f) | Place of the transaction | London Stock Exchange | ||