Kosmos Energy Ltd - Notice of AGM

For immediate release                                                                       26 April 2024

Kosmos Energy Ltd.

(the "Company")

Publication of Proxy Statement

The Company's Proxy Statement on Schedule 14A pursuant to Section 14(a) of the Securities Exchange Act of 1934, dated 25 April 2024 (the "Proxy Statement"), has been submitted to the National Storage Mechanism and is available for inspection at:

https://data.fca.org.uk/#/nsm/nationalstoragemechanism.

A copy of the Proxy Statement is also available to view on the Investors' page of the Company's website at www.kosmosenergy.com and Forms of Instruction will be posted to stockholders in due course.

The 2024 annual stockholders meeting will be held in a virtual meeting webcast format only, at 8:00 a.m. EDT (1:00 p.m. BST) on Thursday, June 6, 2024.

CONTACT:

Investor Relations

Jamie Buckland

+44 203 954 2831

jbuckland@kosmosenergy.com

Media Relations

Thomas Golembeski

+1-214-445-9674

tgolembeski@kosmosenergy.com

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