DLH Holdings Corp. — All Filings
1,003 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-K405
10-Q
10-Q/A
144
3
3/A
4
4/A
424B1
424B3
5
8-K
8-K/A
ARS
CORRESP
CT ORDER
DEF 14A
DEFA14A
DEFM14A
DEFS14A
EFFECT
NT 10-K
NT 10-Q
NT 10-Q/A
POS AM
PRE 14A
PREM14A
PRER14A
PRES14A
REGDEX
S-1
S-1/A
S-3
S-3/A
S-4
S-4/A
S-8
SC 13D
SC 13D/A
SC 13G
SC 13G/A
SCHEDULE 13G/A
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| 8-K | 8-K | 0001628280-26-018861 | Mar 17, 2026 | Mar 12, 2026 |
| 4 | FORM 4 | 0000785557-26-000021 | Feb 20, 2026 | Feb 19, 2026 |
| 4 | FORM 4 | 0000785557-26-000019 | Feb 18, 2026 | Feb 17, 2026 |
| SCHEDULE 13G/A | — | 0001420506-26-000530 | Feb 17, 2026 | — |
| 4 | FORM 4 | 0000785557-26-000017 | Feb 13, 2026 | Feb 12, 2026 |
| SCHEDULE 13G/A | — | 0000785557-26-000015 | Feb 13, 2026 | — |
| 10-Q | 10-Q | 0000785557-26-000013 | Feb 9, 2026 | Dec 31, 2025 |
| 8-K | 8-K | 0000785557-26-000011 | Feb 9, 2026 | — |
| DEFA14A | DEFA14A | 0000785557-26-000008 | Jan 28, 2026 | — |
| ARS | ARS | 0000785557-26-000007 | Jan 28, 2026 | Sep 30, 2025 |
| DEF 14A | DEF 14A | 0000785557-26-000006 | Jan 28, 2026 | Sep 30, 2025 |
| 4 | FORM 4 | 0000785557-26-000002 | Jan 8, 2026 | Jan 7, 2026 |
| 4 | FORM 4 | 0000785557-25-000174 | Dec 18, 2025 | Dec 17, 2025 |
| 4 | FORM 4 | 0000785557-25-000172 | Dec 18, 2025 | Dec 17, 2025 |
| 4 | FORM 4 | 0000785557-25-000163 | Dec 12, 2025 | Dec 11, 2025 |
| 8-K | 8-K | 0000785557-25-000161 | Dec 10, 2025 | — |
| 10-K | 10-K | 0000785557-25-000159 | Dec 10, 2025 | Sep 30, 2025 |
| 8-K | 8-K | 0000785557-25-000152 | Oct 30, 2025 | Oct 28, 2025 |
| 4 | FORM 4 | 0000785557-25-000147 | Oct 21, 2025 | Oct 20, 2025 |
| 4 | FORM 4 | 0000785557-25-000145 | Oct 17, 2025 | Oct 16, 2025 |
| 4 | FORM 4 | 0000785557-25-000143 | Oct 8, 2025 | Oct 6, 2025 |
| 8-K | 8-K | 0000785557-25-000141 | Oct 2, 2025 | Sep 26, 2025 |
| 4 | FORM 4 | 0000785557-25-000139 | Oct 2, 2025 | Oct 1, 2025 |
| 4 | FORM 4 | 0000785557-25-000138 | Oct 2, 2025 | Oct 1, 2025 |
| 4 | FORM 4 | 0000785557-25-000136 | Oct 2, 2025 | Oct 1, 2025 |
| 4 | FORM 4 | 0000785557-25-000135 | Oct 2, 2025 | Oct 1, 2025 |
| 4 | FORM 4 | 0000785557-25-000134 | Oct 2, 2025 | Oct 1, 2025 |
| 4 | FORM 4 | 0000785557-25-000133 | Oct 2, 2025 | Oct 1, 2025 |
| 4 | FORM 4 | 0000785557-25-000132 | Oct 2, 2025 | Sep 30, 2025 |
| SCHEDULE 13G/A | — | 0000785557-25-000128 | Oct 1, 2025 | — |
| 4 | FORM 4 | 0000785557-25-000105 | Sep 16, 2025 | Sep 15, 2025 |
| 4 | FORM 4 | 0000785557-25-000101 | Sep 12, 2025 | Sep 11, 2025 |
| 4 | FORM 4 | 0000785557-25-000100 | Sep 3, 2025 | Sep 2, 2025 |
| 4 | FORM 4 | 0000785557-25-000096 | Aug 29, 2025 | Aug 28, 2025 |
| 4 | FORM 4 | 0000785557-25-000094 | Aug 27, 2025 | Aug 25, 2025 |
| 4 | FORM 4 | 0000785557-25-000091 | Aug 22, 2025 | Aug 21, 2025 |
| 4 | FORM 4 | 0000785557-25-000089 | Aug 20, 2025 | Aug 18, 2025 |
| 4 | FORM 4 | 0000785557-25-000087 | Aug 14, 2025 | Aug 12, 2025 |
| 4 | FORM 4 | 0000785557-25-000086 | Aug 11, 2025 | Aug 8, 2025 |
| 4 | FORM 4 | 0000785557-25-000085 | Aug 6, 2025 | Aug 4, 2025 |
| 8-K | 8-K | 0000785557-25-000084 | Aug 6, 2025 | — |
| 10-Q | 10-Q | 0000785557-25-000082 | Aug 6, 2025 | Jun 30, 2025 |
| SCHEDULE 13G/A | — | 0000785557-25-000076 | Jul 29, 2025 | — |
| 4 | FORM 4 | 0000785557-25-000073 | Jul 17, 2025 | Jul 15, 2025 |
| 4 | FORM 4 | 0000785557-25-000072 | Jun 27, 2025 | Jun 26, 2025 |
| 4 | FORM 4 | 0000785557-25-000070 | Jun 25, 2025 | Jun 23, 2025 |
| 4 | FORM 4 | 0000785557-25-000068 | Jun 20, 2025 | Jun 18, 2025 |
| 4 | FORM 4 | 0000785557-25-000066 | Jun 17, 2025 | Jun 13, 2025 |
| 4 | FORM 4 | 0000785557-25-000065 | Jun 12, 2025 | Jun 10, 2025 |
| 4 | FORM 4 | 0000785557-25-000064 | Jun 9, 2025 | Jun 5, 2025 |