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.
All
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 |
|---|---|---|---|---|
| SCHEDULE 13G/A | — | 0000102909-26-001693 | Mar 27, 2026 | — |
| DEFA14A | DEFA14A | 0001336920-26-000140 | Mar 19, 2026 | — |
| DEF 14A | DEF 14A | 0001336920-26-000138 | Mar 19, 2026 | May 1, 2026 |
| 4 | FORM 4 | 0001336920-26-000134 | Mar 18, 2026 | Mar 16, 2026 |
| 4 | FORM 4 | 0001336920-26-000128 | Mar 10, 2026 | Mar 6, 2026 |
| 4 | FORM 4 | 0001336920-26-000125 | Mar 10, 2026 | Mar 6, 2026 |
| 4 | FORM 4 | 0001336920-26-000122 | Mar 10, 2026 | Mar 6, 2026 |
| 4 | FORM 4 | 0001336920-26-000119 | Mar 10, 2026 | Mar 6, 2026 |
| 4 | FORM 4 | 0001336920-26-000116 | Mar 10, 2026 | Mar 6, 2026 |
| 4 | FORM 4 | 0001336920-26-000113 | Mar 10, 2026 | Mar 6, 2026 |
| 4 | FORM 4 | 0001336920-26-000110 | Mar 10, 2026 | Mar 6, 2026 |
| 4 | FORM 4 | 0001336920-26-000107 | Mar 10, 2026 | Mar 6, 2026 |
| 4 | FORM 4 | 0001336920-26-000104 | Mar 10, 2026 | Mar 6, 2026 |
| 4 | FORM 4 | 0001336920-26-000101 | Mar 10, 2026 | Mar 6, 2026 |
| 4 | FORM 4 | 0001336920-26-000098 | Mar 5, 2026 | Mar 4, 2026 |
| 4 | FORM 4 | 0001336920-26-000095 | Mar 5, 2026 | Mar 3, 2026 |
| 4 | FORM 4 | 0001336920-26-000092 | Mar 5, 2026 | Mar 3, 2026 |
| 4 | FORM 4 | 0001336920-26-000089 | Mar 5, 2026 | Mar 3, 2026 |
| 4 | FORM 4 | 0001336920-26-000086 | Mar 5, 2026 | Mar 3, 2026 |
| 4 | FORM 4 | 0001336920-26-000083 | Mar 5, 2026 | Mar 3, 2026 |
| 4 | FORM 4 | 0001336920-26-000080 | Mar 5, 2026 | Mar 3, 2026 |
| 4 | FORM 4 | 0001336920-26-000077 | Mar 5, 2026 | Mar 3, 2026 |
| 8-K | 8-K | 0001193125-26-085897 | Mar 3, 2026 | Mar 2, 2026 |
| 4 | FORM 4 | 0001336920-26-000074 | Feb 25, 2026 | Feb 23, 2026 |
| 4 | FORM 4 | 0001336920-26-000071 | Feb 25, 2026 | Feb 23, 2026 |
| 4 | FORM 4 | 0001336920-26-000068 | Feb 24, 2026 | Feb 20, 2026 |
| 4 | FORM 4 | 0001336920-26-000065 | Feb 24, 2026 | Feb 20, 2026 |
| 4 | FORM 4 | 0001336920-26-000062 | Feb 23, 2026 | Feb 19, 2026 |
| 424B2 | 424B2 | 0001193125-26-061495 | Feb 20, 2026 | — |
| FWP | FWP | 0001193125-26-059571 | Feb 19, 2026 | — |
| 424B2 | 424B2 | 0001193125-26-058212 | Feb 19, 2026 | — |
| S-3ASR | S-3ASR | 0001193125-26-058093 | Feb 19, 2026 | — |
| 4 | FORM 4 | 0001336920-26-000059 | Feb 17, 2026 | Feb 12, 2026 |
| 4 | FORM 4 | 0001336920-26-000056 | Feb 17, 2026 | Feb 12, 2026 |
| 4 | FORM 4 | 0001336920-26-000053 | Feb 17, 2026 | Feb 12, 2026 |
| 4 | FORM 4 | 0001336920-26-000050 | Feb 17, 2026 | Feb 12, 2026 |
| 4 | FORM 4 | 0001336920-26-000047 | Feb 17, 2026 | Feb 12, 2026 |
| 8-K | 8-K | 0001193125-26-055113 | Feb 17, 2026 | Feb 12, 2026 |
| 4 | FORM 4 | 0001336920-26-000044 | Feb 17, 2026 | Feb 12, 2026 |
| 4 | FORM 4 | 0001336920-26-000041 | Feb 17, 2026 | Feb 12, 2026 |
| 4 | FORM 4 | 0001336920-26-000038 | Feb 17, 2026 | Feb 12, 2026 |
| 4 | FORM 4 | 0001336920-26-000036 | Feb 17, 2026 | Feb 12, 2026 |
| 4 | FORM 4 | 0001336920-26-000033 | Feb 17, 2026 | Feb 12, 2026 |
| 10-K | 10-K | 0001336920-26-000030 | Feb 17, 2026 | Jan 2, 2026 |
| 8-K | 8-K | 0001336920-26-000028 | Feb 17, 2026 | — |
| 8-K | 8-K | 0001193125-26-021627 | Jan 26, 2026 | Jan 23, 2026 |
| 4 | FORM 4 | 0001336920-26-000025 | Jan 22, 2026 | Jan 20, 2026 |
| 144 | — | 0001973379-26-000013 | Jan 20, 2026 | — |
| 3 | FORM 3 | 0001336920-26-000022 | Jan 13, 2026 | Jan 5, 2026 |
| 4 | FORM 4 | 0001336920-26-000018 | Jan 9, 2026 | Jan 7, 2026 |