Kosmos Energy KOS SEC Filings

NYSE KOS
$2.23 +0.05 (+2.29%)
At close: Nov 13, 2026 · 4:00 PM EST
EDGAR Disclosures

SEC Filings

Source SEC EDGAR

Every SEC filing Kosmos Energy Ltd. (KOS) has made, as reported on EDGAR — annual and quarterly reports, current reports, insider transactions and ownership disclosures. Filter by form group, form type or period, and open any filing or its index directly.

Form Type
# Form Type Form Group Accession Date Filing Index
1SCHEDULE 13GBeneficial Ownership Report0001705931-26-000002Nov 6, 2026 12:12 PM
210-QQuarterly & Annual Report0001509991-26-000061Nov 2, 2026 8:00 PM
38-KCurrent Report0001509991-26-000058Nov 2, 2026 11:46 AM
48-KCurrent Report0001509991-26-000056Nov 2, 2026 11:44 AM
58-KCurrent Report0001509991-26-000053Sep 21, 2026 10:32 AM
68-KCurrent Report0001509991-26-000051Sep 8, 2026 10:16 AM
710-QQuarterly & Annual Report0001509991-26-000049Aug 3, 2026 4:09 PM
88-KCurrent Report0001509991-26-000046Aug 3, 2026 10:40 AM
9SCHEDULE 13GBeneficial Ownership Report0002012383-26-002891Jul 29, 2026 7:19 PM
104Insider Transaction0001600834-26-000004Jul 6, 2026 8:51 PM
114Insider Transaction0001806050-26-000006Jul 6, 2026 8:51 PM
124Insider Transaction0002025403-26-000006Jul 6, 2026 8:50 PM
134Insider Transaction0001794967-26-000006Jul 6, 2026 8:49 PM
14144Insider Transaction0001959173-26-005089Jul 2, 2026 9:07 PM
15144Insider Transaction0001959173-26-005088Jul 2, 2026 9:04 PM
16144Insider Transaction0001959173-26-005084Jul 2, 2026 8:58 PM
17144Insider Transaction0001959173-26-005079Jul 2, 2026 8:46 PM
18SDOthers0001509991-26-000042Jun 22, 2026 8:34 PM
198-KCurrent Report0000950103-26-009291Jun 22, 2026 8:32 PM
204Insider Transaction0001509991-26-000039May 29, 2026 9:03 PM
214Insider Transaction0001509991-26-000038May 29, 2026 9:01 PM
224Insider Transaction0001509991-26-000037May 29, 2026 9:00 PM
234Insider Transaction0001509991-26-000036May 29, 2026 9:00 PM
244Insider Transaction0001509991-26-000035May 29, 2026 8:59 PM
254Insider Transaction0001509991-26-000034May 29, 2026 8:59 PM
264Insider Transaction0001509991-26-000033May 29, 2026 8:58 PM
27S-8Prospectus0000950103-26-008057May 29, 2026 8:40 PM
288-KCurrent Report0001509991-26-000029May 28, 2026 9:10 PM
29144Insider Transaction0001959173-26-004076May 28, 2026 2:07 PM
30144Insider Transaction0001959173-26-004045May 27, 2026 6:43 PM
31144Insider Transaction0001959173-26-004044May 27, 2026 6:42 PM
3210-QQuarterly & Annual Report0001509991-26-000027May 5, 2026 9:20 PM
338-KCurrent Report0001509991-26-000023May 5, 2026 10:40 AM
34SCHEDULE 13GBeneficial Ownership Report0001352662-26-000006May 1, 2026 5:25 PM
35SCHEDULE 13GBeneficial Ownership Report0002012383-26-001499Apr 24, 2026 8:11 PM
36ARSOthers0001140361-26-014975Apr 16, 2026 12:18 PM
37DEFA14AOthers0001140361-26-014973Apr 16, 2026 12:16 PM
38DEF 14AOthers0001140361-26-014971Apr 16, 2026 12:14 PM
394Insider Transaction0001509991-26-000021Mar 12, 2026 8:45 PM
404Insider Transaction0001509991-26-000020Mar 12, 2026 8:44 PM
414Insider Transaction0001509991-26-000019Mar 12, 2026 8:44 PM
424Insider Transaction0001509991-26-000018Mar 12, 2026 8:42 PM
438-KCurrent Report0000950103-26-003690Mar 12, 2026 8:34 PM
44424B5Prospectus0001104659-26-026566Mar 12, 2026 12:47 AM
45424B3Prospectus0001104659-26-025825Mar 10, 2026 8:06 PM
4610-KQuarterly & Annual Report0001509991-26-000017Mar 2, 2026 8:03 PM
478-KCurrent Report0001509991-26-000015Mar 2, 2026 11:41 AM
488-KCurrent Report0001509991-26-000013Feb 25, 2026 10:41 PM
49SCHEDULE 13GBeneficial Ownership Report0000052388-26-000039Feb 13, 2026 2:58 PM
504Insider Transaction0001794967-26-000004Feb 5, 2026 10:13 PM
...

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