Kosmos Energy KOS SEC Filings

NYSE KOS
$2.78 -0.01 (-0.54%)
As of: Oct 20, 2026 · 3:59 PM EDT
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
18-KCurrent Report0001509991-26-000053Sep 21, 2026 6:32 AM
28-KCurrent Report0001509991-26-000051Sep 8, 2026 6:16 AM
310-QQuarterly & Annual Report0001509991-26-000049Aug 3, 2026 4:09 PM
48-KCurrent Report0001509991-26-000046Aug 3, 2026 6:40 AM
5SCHEDULE 13GBeneficial Ownership Report0002012383-26-002891Jul 29, 2026 3:19 PM
64Insider Transaction0001600834-26-000004Jul 6, 2026 8:51 PM
74Insider Transaction0001806050-26-000006Jul 6, 2026 8:51 PM
84Insider Transaction0002025403-26-000006Jul 6, 2026 8:50 PM
94Insider Transaction0001794967-26-000006Jul 6, 2026 8:49 PM
10144Insider Transaction0001959173-26-005089Jul 2, 2026 9:07 PM
11144Insider Transaction0001959173-26-005088Jul 2, 2026 9:04 PM
12144Insider Transaction0001959173-26-005084Jul 2, 2026 8:58 PM
13144Insider Transaction0001959173-26-005079Jul 2, 2026 8:46 PM
14SDOthers0001509991-26-000042Jun 22, 2026 8:34 PM
158-KCurrent Report0000950103-26-009291Jun 22, 2026 8:32 PM
164Insider Transaction0001509991-26-000039May 29, 2026 9:03 PM
174Insider Transaction0001509991-26-000038May 29, 2026 9:01 PM
184Insider Transaction0001509991-26-000037May 29, 2026 9:00 PM
194Insider Transaction0001509991-26-000036May 29, 2026 9:00 PM
204Insider Transaction0001509991-26-000035May 29, 2026 8:59 PM
214Insider Transaction0001509991-26-000034May 29, 2026 8:59 PM
224Insider Transaction0001509991-26-000033May 29, 2026 8:58 PM
23S-8Prospectus0000950103-26-008057May 29, 2026 8:40 PM
248-KCurrent Report0001509991-26-000029May 28, 2026 9:10 PM
25144Insider Transaction0001959173-26-004076May 28, 2026 2:07 PM
26144Insider Transaction0001959173-26-004045May 27, 2026 6:43 PM
27144Insider Transaction0001959173-26-004044May 27, 2026 6:42 PM
2810-QQuarterly & Annual Report0001509991-26-000027May 5, 2026 9:20 PM
2910-QQuarterly & Annual Report0001509991-26-000027May 5, 2026 9:20 PM
3010-QQuarterly & Annual Report0001509991-26-000027May 5, 2026 9:20 PM
318-KCurrent Report0001509991-26-000023May 5, 2026 10:40 AM
328-KCurrent Report0001509991-26-000023May 5, 2026 10:40 AM
338-KCurrent Report0001509991-26-000023May 5, 2026 6:40 AM
34SCHEDULE 13GBeneficial Ownership Report0001352662-26-000006May 1, 2026 5:25 PM
35SCHEDULE 13GBeneficial Ownership Report0001352662-26-000006May 1, 2026 5:25 PM
36SCHEDULE 13GBeneficial Ownership Report0001352662-26-000006May 1, 2026 5:25 PM
37SCHEDULE 13GBeneficial Ownership Report0002012383-26-001499Apr 24, 2026 8:11 PM
38ARSOthers0001140361-26-014975Apr 16, 2026 12:18 PM
39DEFA14AOthers0001140361-26-014973Apr 16, 2026 12:16 PM
40DEF 14AOthers0001140361-26-014971Apr 16, 2026 12:14 PM
414Insider Transaction0001509991-26-000021Mar 12, 2026 8:45 PM
424Insider Transaction0001509991-26-000020Mar 12, 2026 8:44 PM
434Insider Transaction0001509991-26-000019Mar 12, 2026 8:44 PM
444Insider Transaction0001509991-26-000019Mar 12, 2026 8:44 PM
454Insider Transaction0001509991-26-000019Mar 12, 2026 8:44 PM
464Insider Transaction0001509991-26-000018Mar 12, 2026 8:42 PM
474Insider Transaction0001509991-26-000018Mar 12, 2026 8:42 PM
484Insider Transaction0001509991-26-000018Mar 12, 2026 8:42 PM
498-KCurrent Report0000950103-26-003690Mar 12, 2026 8:34 PM
50424B5Prospectus0001104659-26-026566Mar 12, 2026 12:47 AM
...

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