NATIONAL RESEARCH CORP — All Filings
1,000 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-K405
10-Q
10-Q/A
144
15-12B
25-NSE
3
4
4/A
424B1
424B3
424B7
425
5
8-A12B
8-A12B/A
8-A12G
8-K
8-K/A
ARS
CERTNAS
CORRESP
DEF 14A
DEFA14A
EFFECT
PRE 14A
PRER14A
S-1
S-1/A
S-3
S-3/A
S-8
S-8 POS
SC 13D
SC 13D/A
SC 13E3
SC 13E3/A
SC 13G
SC 13G/A
SCHEDULE 13D/A
SCHEDULE 13G
SCHEDULE 13G/A
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| SCHEDULE 13D/A | — | 0001008886-26-000087 | Mar 27, 2026 | — |
| 4 | FORM 4 | 0001008886-26-000076 | Mar 13, 2026 | Mar 12, 2026 |
| S-8 | FORM S-8 | 0001437749-26-007030 | Mar 5, 2026 | — |
| 10-K | FORM 10-K | 0001437749-26-007002 | Mar 5, 2026 | Dec 31, 2025 |
| 8-K | FORM 8-K | 0001437749-26-006945 | Mar 5, 2026 | Mar 4, 2026 |
| 4 | — | 0001008886-26-000043 | Feb 19, 2026 | Feb 17, 2026 |
| 4 | — | 0001008886-26-000041 | Feb 17, 2026 | Jan 22, 2026 |
| 4 | — | 0001008886-26-000040 | Feb 17, 2026 | Jan 22, 2026 |
| SCHEDULE 13G/A | — | 0001398344-26-003104 | Feb 13, 2026 | — |
| 424B7 | FORM 424B7 | 0001008886-26-000027 | Feb 10, 2026 | — |
| 8-K | FORM 8-K | 0001437749-26-002726 | Feb 3, 2026 | — |
| 4 | — | 0001008886-26-000015 | Jan 26, 2026 | Dec 29, 2025 |
| 4 | — | 0001008886-26-000012 | Jan 16, 2026 | Jan 5, 2026 |
| 3 | — | 0001008886-26-000011 | Jan 16, 2026 | Jan 5, 2026 |
| 4 | — | 0001008886-26-000008 | Jan 7, 2026 | Jan 5, 2026 |
| 4 | — | 0001008886-25-000321 | Dec 17, 2025 | Dec 15, 2025 |
| 10-Q | FORM 10-Q | 0001437749-25-033793 | Nov 7, 2025 | Sep 30, 2025 |
| 3 | — | 0001008886-25-000284 | Nov 6, 2025 | Oct 15, 2025 |
| 8-K | FORM 8-K | 0001437749-25-031819 | Oct 27, 2025 | — |
| 4 | — | 0001008886-25-000279 | Oct 21, 2025 | Oct 17, 2025 |
| 4 | — | 0001008886-25-000277 | Oct 21, 2025 | Oct 17, 2025 |
| 4 | — | 0001008886-25-000275 | Oct 21, 2025 | Oct 17, 2025 |
| 4 | — | 0001008886-25-000265 | Oct 1, 2025 | Sep 29, 2025 |
| 3 | — | 0001008886-25-000263 | Oct 1, 2025 | Sep 29, 2025 |
| 8-K | FORM 8-K | 0001437749-25-027942 | Aug 28, 2025 | Aug 25, 2025 |
| 10-Q | FORM 10-Q | 0001437749-25-025583 | Aug 8, 2025 | Jun 30, 2025 |
| 4 | — | 0001008886-25-000239 | Aug 4, 2025 | Jul 31, 2025 |
| 8-K | FORM 8-K | 0001437749-25-023676 | Jul 28, 2025 | — |
| 4 | — | 0001008886-25-000176 | Jun 3, 2025 | Jun 1, 2025 |
| 3 | — | 0001008886-25-000174 | Jun 3, 2025 | Jun 1, 2025 |
| SCHEDULE 13G/A | — | 0001398344-25-009407 | May 14, 2025 | — |
| 4 | — | 0001008886-25-000118 | May 13, 2025 | May 12, 2025 |
| 8-K | FORM 8-K | 0001437749-25-015965 | May 12, 2025 | May 7, 2025 |
| 4 | — | 0001008886-25-000116 | May 9, 2025 | May 7, 2025 |
| 4 | — | 0001008886-25-000115 | May 9, 2025 | May 7, 2025 |
| 4 | — | 0001008886-25-000114 | May 9, 2025 | May 7, 2025 |
| 4 | — | 0001008886-25-000113 | May 9, 2025 | May 7, 2025 |
| 4 | — | 0001008886-25-000112 | May 9, 2025 | May 7, 2025 |
| 10-Q | FORM 10-Q | 0001437749-25-015674 | May 9, 2025 | Mar 31, 2025 |
| 3 | — | 0001008886-25-000106 | Apr 29, 2025 | Apr 18, 2025 |
| 8-K | FORM 8-K | 0001437749-25-013363 | Apr 28, 2025 | — |
| 8-K | FORM 8-K | 0001437749-25-012697 | Apr 22, 2025 | Apr 18, 2025 |
| SCHEDULE 13G/A | — | 0002052113-25-000410 | Apr 22, 2025 | — |
| ARS | ARS | 0001008886-25-000093 | Apr 10, 2025 | Dec 31, 2024 |
| DEF 14A | FORM DEF 14A | 0001437749-25-011693 | Apr 10, 2025 | May 7, 2025 |
| 4 | — | 0001008886-25-000090 | Apr 10, 2025 | Dec 31, 2024 |
| 4 | — | 0001008886-25-000088 | Apr 10, 2025 | Dec 31, 2024 |
| 4 | — | 0001008886-25-000086 | Apr 10, 2025 | Aug 24, 2018 |
| 3 | — | 0001008886-25-000084 | Apr 10, 2025 | Jan 24, 2018 |
| SCHEDULE 13D/A | — | 0001008886-25-000082 | Apr 10, 2025 | — |