Leidos Holdings LDOS SEC Filings

NYSE LDOS
$129.26 +1.60 (+1.25%)
As of: Oct 21, 2026 · 3:59 PM EDT
EDGAR Disclosures

SEC Filings

Source SEC EDGAR

Every SEC filing Leidos Holdings, Inc. (LDOS) 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
13Insider Transaction0001336920-26-000283Oct 5, 2026 12:43 AM
28-KCurrent Report0001193125-26-413208Oct 5, 2026 8:21 AM
34Insider Transaction0001336920-26-000280Oct 2, 2026 12:33 AM
44Insider Transaction0001336920-26-000279Oct 2, 2026 12:32 AM
54Insider Transaction0001336920-26-000278Oct 2, 2026 12:31 AM
64Insider Transaction0001336920-26-000277Oct 2, 2026 12:30 AM
74Insider Transaction0001336920-26-000276Oct 2, 2026 12:28 AM
88-KCurrent Report0001336920-26-000265Oct 1, 2026 9:10 AM
94Insider Transaction0001336920-26-000258Sep 2, 2026 8:34 PM
10144Insider Transaction0001973379-26-000321Sep 1, 2026 2:09 PM
114Insider Transaction0001336920-26-000255Aug 13, 2026 8:29 PM
12144Insider Transaction0001193125-26-344447Aug 11, 2026 7:38 PM
134Insider Transaction0001336920-26-000252Aug 6, 2026 8:12 PM
144Insider Transaction0001336920-26-000251Aug 6, 2026 8:11 PM
154Insider Transaction0001336920-26-000250Aug 6, 2026 8:10 PM
1610-QQuarterly & Annual Report0001336920-26-000246Aug 4, 2026 11:37 AM
178-KCurrent Report0001336920-26-000243Aug 4, 2026 5:42 PM
184Insider Transaction0001336920-26-000242Jul 7, 2026 10:06 PM
194Insider Transaction0001336920-26-000239Jul 2, 2026 8:24 PM
204Insider Transaction0001336920-26-000238Jul 2, 2026 8:24 PM
214Insider Transaction0001336920-26-000237Jul 2, 2026 8:23 PM
224Insider Transaction0001336920-26-000236Jul 2, 2026 8:23 PM
234Insider Transaction0001336920-26-000235Jul 2, 2026 8:22 PM
2411-KOthers0001336920-26-000224Jun 18, 2026 8:12 PM
25SDOthers0001336920-26-000219May 29, 2026 8:06 PM
264Insider Transaction0001336920-26-000214May 12, 2026 12:58 PM
274Insider Transaction0001336920-26-000213May 12, 2026 12:58 PM
284Insider Transaction0001336920-26-000212May 12, 2026 12:57 PM
294Insider Transaction0001336920-26-000211May 12, 2026 12:56 PM
304Insider Transaction0001336920-26-000210May 12, 2026 12:56 PM
314Insider Transaction0001336920-26-000209May 12, 2026 12:55 PM
324Insider Transaction0001336920-26-000208May 12, 2026 12:55 PM
334Insider Transaction0001336920-26-000207May 12, 2026 12:54 PM
344Insider Transaction0001336920-26-000206May 12, 2026 12:54 PM
354Insider Transaction0001336920-26-000183May 6, 2026 8:14 PM
364Insider Transaction0001336920-26-000183May 6, 2026 8:14 PM
374Insider Transaction0001336920-26-000180May 6, 2026 8:11 PM
384Insider Transaction0001336920-26-000180May 6, 2026 8:11 PM
398-KCurrent Report0001336920-26-000177May 6, 2026 8:05 PM
4010-QQuarterly & Annual Report0001336920-26-000169May 5, 2026 10:51 AM
418-KCurrent Report0001336920-26-000167May 5, 2026 10:47 PM
42S-8Prospectus0001193125-26-201395May 1, 2026 8:05 PM
43SCHEDULE 13GBeneficial Ownership Report0002100119-26-000767Apr 30, 2026 11:17 AM
448-KCurrent Report0001193125-26-155884Apr 15, 2026 10:17 AM
454Insider Transaction0001336920-26-000161Apr 14, 2026 9:33 PM
464Insider Transaction0001336920-26-000158Apr 8, 2026 8:44 PM
474Insider Transaction0001336920-26-000158Apr 8, 2026 8:44 PM
484Insider Transaction0001336920-26-000158Apr 8, 2026 8:44 PM
49144Insider Transaction0001973379-26-000143Apr 7, 2026 2:52 PM
50144Insider Transaction0001973379-26-000143Apr 7, 2026 2:52 PM
...

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