Kosmos Energy Ltd.

KOS·NYSE·$2.85Share Price as of 11/2·$1BMarket Cap as of 11/2

Financials

10-QQ2 ended 06/30/2608/03/26 10-QQ1 ended 03/31/2605/05/26 10-KFY 202503/02/26 10-QQ3 ended 09/30/2511/04/25 10-QQ2 ended 06/30/2508/04/25

Disclosures

8-KCurrent report09/21/26 8-KCurrent report09/08/26 8-KCurrent report08/03/26 8-KCurrent report06/22/26 8-KCurrent report05/28/26

Prospectuses and Registrations

S-8Registration of securities for employees05/29/26 424B5Prospectus supplement03/12/26 424B3Prospectus03/10/26 S-3ASRAutomatic shelf registration06/20/24 S-8Registration of securities for employees06/09/23

Proxies

DEF 14ADefinitive proxy04/16/26 DEFA14AAdditional proxy materials04/16/26 DEF 14ADefinitive proxy04/25/25 DEFA14AAdditional proxy materials04/25/25 PX14A6GLetter to shareholders05/10/24

Ownership

SC 13G/ABeneficial ownership (amended)07/29/26 Form 4Insider transaction07/06/26 Form 4Insider transaction07/06/26 Form 4Insider transaction07/06/26 Form 4Insider transaction07/06/26

Other

SDConflict Minerals disclosure06/22/26 ARSAnnual report to shareholders04/16/26 UPLOADLetter from the SEC07/23/25 CORRESPCorrespondence with the SEC07/02/25 UPLOADLetter from the SEC06/24/25