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Kosmos Energy Ltd. (KOS) reporting calendar

Kosmos Energy Ltd. files periodic reports with the SEC as KOS on NYSE. Atlas tracks 54 filed reports for this issuer, each linked to its original EDGAR accession.

Next window
22 Jul 2026 – 17 Aug 2026
Latest report
10-Q
Period ended
31 Mar 2026
Filed
5 May 2026
Reports on record
54

How this window is derived. Derived from this issuer's own filing history: 9 periods at a median 91-day cadence, filed a median 35 days after period end. The SEC does not publish forward reporting dates and Atlas does not estimate one.

Open KOS market profile Latest filing on SEC EDGAR ↗ Crude Petroleum & Natural Gas reporting datesAll NYSE reporting dates

Filed periodic reports

FormPeriod endedFiledLagSEC accession
10-Q31 Mar 20265 May 202635 days0001509991-26-000027
10-K31 Dec 20252 Mar 202661 days0001509991-26-000017
10-Q30 Sep 20254 Nov 202535 days0001509991-25-000072
10-Q30 Jun 20254 Aug 202535 days0001509991-25-000063
10-Q31 Mar 20256 May 202536 days0001509991-25-000032
10-K31 Dec 202424 Feb 202555 days0001509991-25-000026
10-Q30 Sep 20244 Nov 202435 days0001509991-24-000087
10-Q30 Jun 20245 Aug 202436 days0001509991-24-000072
10-Q31 Mar 20247 May 202437 days0001509991-24-000040
10-K31 Dec 202326 Feb 202457 days0001509991-24-000029
10-Q30 Sep 20236 Nov 202337 days0001509991-23-000081
10-Q30 Jun 20237 Aug 202338 days0001509991-23-000071
10-Q31 Mar 20239 May 202339 days0001509991-23-000043
10-K31 Dec 202228 Feb 202359 days0001509991-23-000021
10-Q30 Sep 20227 Nov 202238 days0001509991-22-000064
10-Q30 Jun 20228 Aug 202239 days0001509991-22-000056
10-Q31 Mar 20229 May 202239 days0001509991-22-000031
10-K31 Dec 202128 Feb 202259 days0001509991-22-000019
10-Q30 Sep 20218 Nov 202139 days0001509991-21-000086
10-Q30 Jun 20219 Aug 202140 days0001509991-21-000077
10-Q31 Mar 202110 May 202140 days0001509991-21-000042
10-K31 Dec 202023 Feb 202154 days0001509991-21-000031
10-Q30 Sep 20209 Nov 202040 days0001509991-20-000095
10-Q30 Jun 20203 Aug 202034 days0001509991-20-000084
10-Q31 Mar 202011 May 202041 days0001509991-20-000065
10-K31 Dec 201925 Feb 202056 days0001509991-20-000052
10-Q30 Sep 20194 Nov 201935 days0001509991-19-000107
10-Q30 Jun 20195 Aug 201936 days0001509991-19-000097
10-Q31 Mar 20196 May 201936 days0001509991-19-000069
10-K31 Dec 20181 Mar 201960 days0001509991-19-000063
10-Q30 Sep 20185 Nov 201836 days0001509991-18-000063
10-Q30 Jun 20186 Aug 201837 days0001509991-18-000052
10-Q31 Mar 20187 May 201837 days0001509991-18-000022
10-K31 Dec 201726 Feb 201857 days0001509991-18-000014
10-Q30 Sep 20176 Nov 201737 days0001509991-17-000008
10-Q30 Jun 20177 Aug 201738 days0001558370-17-006075
10-Q31 Mar 20178 May 201738 days0001558370-17-003748
10-K31 Dec 201627 Feb 201758 days0001558370-17-001056
10-Q30 Sep 20167 Nov 201638 days0001558370-16-009457
10-Q30 Jun 20168 Aug 201639 days0001558370-16-007621

Source: SEC EDGAR company submissions for CIK 0001509991. Atlas publishes filed facts only. The SEC does not publish forward reporting dates, so no announced future date is claimed here.