Leidos Holdings, Inc. — All Filings
1,005 total filings on record
Public companies registered with the SEC are required to file periodic reports, disclosures, and notices throughout the year. The most important are the 10-K (annual report), 10-Q (quarterly report), and 8-K (material event notice). Use the filters below to narrow by form type.
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10-K
10-K/A
10-KT
10-KT/A
10-Q
10-Q/A
11-K
144
15-12B
15-12B/A
15-12G
3
3/A
4
4/A
424B2
424B3
424B4
425
5
8-A12B
8-A12G
8-K
8-K/A
ARS
AW
CERTNYS
CORRESP
CT ORDER
DEF 14A
DEFA14A
DEFM14A
EFFECT
FWP
NO ACT
POS AM
PRE 14A
PREM14A
PRER14A
PX14A6G
S-1
S-1/A
S-3ASR
S-4
S-4 POS
S-4/A
S-8
S-8 POS
SC 13G
SC 13G/A
SCHEDULE 13G/A
SD
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| 4 | FORM 4 | 0001336920-26-000006 | Jan 2, 2026 | Dec 31, 2025 |
| 4 | FORM 4 | 0001336920-26-000003 | Jan 2, 2026 | Dec 31, 2025 |
| 4 | FORM 4 | 0001336920-26-000009 | Jan 2, 2026 | Dec 31, 2025 |
| 4 | FORM 4 | 0001336920-26-000012 | Jan 2, 2026 | Dec 31, 2025 |
| 4 | FORM 4 | 0001336920-26-000015 | Jan 2, 2026 | Dec 31, 2025 |
| 4 | FORM 4 | 0001336920-25-000071 | Dec 22, 2025 | Dec 19, 2025 |
| 144 | — | 0001973379-25-000326 | Dec 19, 2025 | — |
| 4 | FORM 4 | 0001336920-25-000068 | Dec 3, 2025 | Dec 2, 2025 |
| 4 | FORM 4 | 0001336920-25-000066 | Nov 19, 2025 | — |
| 4 | FORM 4 | 0001336920-25-000062 | Nov 18, 2025 | Nov 14, 2025 |
| 4 | FORM 4 | 0001336920-25-000064 | Nov 18, 2025 | Nov 14, 2025 |
| 8-K | 8-K | 0001336920-25-000057 | Nov 4, 2025 | — |
| 10-Q | 10-Q | 0001336920-25-000060 | Nov 4, 2025 | Oct 3, 2025 |
| 4 | FORM 4 | 0001336920-25-000052 | Oct 9, 2025 | Oct 7, 2025 |
| 4 | FORM 4 | 0001336920-25-000041 | Oct 2, 2025 | Sep 30, 2025 |
| 4 | FORM 4 | 0001336920-25-000045 | Oct 2, 2025 | Sep 30, 2025 |
| 4 | FORM 4 | 0001336920-25-000043 | Oct 2, 2025 | Sep 30, 2025 |
| 4 | FORM 4 | 0001336920-25-000048 | Oct 2, 2025 | Sep 30, 2025 |
| 4 | FORM 4 | 0001336920-25-000050 | Oct 2, 2025 | Sep 30, 2025 |
| 144 | — | 0001973379-25-000247 | Sep 4, 2025 | — |
| 4 | FORM 4 | 0002002273-25-000004 | Sep 4, 2025 | Sep 2, 2025 |
| 4 | FORM 4 | 0001628280-25-041406 | Aug 29, 2025 | Aug 27, 2025 |
| 4 | FORM 4 | 0001755314-25-000002 | Aug 27, 2025 | Aug 25, 2025 |
| 144 | — | 0001973379-25-000228 | Aug 25, 2025 | — |
| 4 | FORM 4 | 0001628280-25-041021 | Aug 22, 2025 | Aug 20, 2025 |
| 144 | — | 0001973379-25-000222 | Aug 20, 2025 | — |
| 4 | FORM 4 | 0001628280-25-040821 | Aug 19, 2025 | Aug 15, 2025 |
| 4 | FORM 4 | 0001628280-25-040240 | Aug 13, 2025 | Aug 11, 2025 |
| 4 | FORM 4 | 0001628280-25-040243 | Aug 13, 2025 | Aug 11, 2025 |
| 4 | FORM 4 | 0001628280-25-039918 | Aug 12, 2025 | Aug 8, 2025 |
| 144 | — | 0001973379-25-000215 | Aug 11, 2025 | — |
| 144 | — | 0001973379-25-000216 | Aug 11, 2025 | — |
| 144 | — | 0001973379-25-000214 | Aug 8, 2025 | — |
| 4 | FORM 4 | 0001628280-25-038917 | Aug 7, 2025 | Aug 6, 2025 |
| 8-K | 8-K | 0001336920-25-000031 | Aug 5, 2025 | — |
| 10-Q | 10-Q | 0001336920-25-000034 | Aug 5, 2025 | Jul 4, 2025 |
| 4 | FORM 4 | 0001628280-25-034739 | Jul 10, 2025 | Jul 8, 2025 |
| 4 | FORM 4 | 0001628280-25-033987 | Jul 2, 2025 | Jun 30, 2025 |
| 4 | FORM 4 | 0001628280-25-033998 | Jul 2, 2025 | Jun 30, 2025 |
| 4 | FORM 4 | 0001628280-25-034011 | Jul 2, 2025 | Jun 30, 2025 |
| 4 | FORM 4 | 0001628280-25-034017 | Jul 2, 2025 | Jun 30, 2025 |
| 4 | FORM 4 | 0001628280-25-034008 | Jul 2, 2025 | Jun 30, 2025 |
| 11-K | 11-K | 0001336920-25-000027 | Jun 20, 2025 | Dec 31, 2024 |
| SD | SD | 0001628280-25-027562 | May 23, 2025 | — |
| 8-K | 8-K | 0001336920-25-000020 | May 15, 2025 | — |
| 4 | FORM 4 | 0001628280-25-025193 | May 13, 2025 | May 9, 2025 |
| 4 | FORM 4 | 0001628280-25-025217 | May 13, 2025 | May 9, 2025 |
| 4 | FORM 4 | 0001628280-25-025188 | May 13, 2025 | May 9, 2025 |
| 4 | FORM 4 | 0001628280-25-025184 | May 13, 2025 | May 9, 2025 |
| 4 | FORM 4 | 0001628280-25-025181 | May 13, 2025 | May 9, 2025 |