News Release Details

16 June 2020

Kosmos Energy Ltd.

Results of Annual Stockholders Meeting

The 2020 Annual Meeting of Stockholders of Kosmos Energy Ltd. (the "Company") was held on June 10, 2020. There were 405,190,996 shares of common stock entitled to vote at the meeting, and a total of 350,117,267 shares of common stock (approximately 86.41%) were represented at the meeting.

The proposals voted upon at the 2020 Annual Meeting of Stockholders and the final results of the vote on each proposal were as follows:

Proposal 1 - To elect the Class I directors to a three-year term to serve until the 2023 annual stockholders meeting.

Each nominee for director was elected by a vote of the stockholders as follows:

Proposal 2 - To ratify the appointment of Ernst & Young LLP as our independent registered public accounting firm for the fiscal year ending December 31, 2020 and to authorize the Company's Audit Committee of the Board of Directors to determine their remuneration.

The proposal was approved by a vote of the stockholders as follows:

Proposal 3 - To provide a non-binding, advisory vote to approve named executive officer compensation.

The compensation of the Company's named executive officers was approved by a nonbinding, advisory vote of the stockholders as follows:

Proposal 4 - To approve an amendment to our Certificate of Incorporation to effect a reverse stock split and proportionally reduce the number of authorized shares of common stock, par value $0.01 per share.

The proposal was approved by a vote of the stockholders as follows:

Richard Stephens

Assistant Secretary

CONTACT:

Investor Relations

Jamie Buckland

+44 203 954 2831

jbuckland@kosmosenergy.com

Media Relations

Thomas Golembeski

+1-214-445-9674

tgolembeski@kosmosenergy.com