NATIONAL RESEARCH CORP — 4/A Filings
26 4/A filings on record
This page lists all 4/A filings submitted to the SEC by NATIONAL RESEARCH CORP (NRC), sorted by most recent first. Each row links to the full filing on EdgarLookup. NATIONAL RESEARCH CORP has filed 26 4/A documents with the SEC since 2007. To view all SEC filings by NATIONAL RESEARCH CORP, see the full filings list.
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 |
|---|---|---|---|---|
| 4/A | FORM 4/A | 0001567619-21-003093 | Feb 11, 2021 | Jan 4, 2021 |
| 4/A | FORM 4/A | 0001567619-20-020392 | Nov 25, 2020 | Nov 18, 2020 |
| 4/A | FORM 4/A | 0001567619-20-001512 | Jan 24, 2020 | Oct 4, 2019 |
| 4/A | FORM 4/A | 0001567619-18-000161 | Aug 8, 2018 | Jul 31, 2018 |
| 4/A | FORM 4/A | 0001140361-18-032632 | Jul 16, 2018 | Jul 6, 2018 |
| 4/A | FORM 4/A | 0001140361-18-032627 | Jul 16, 2018 | Jul 10, 2018 |
| 4/A | FORM 4/A | 0001140361-18-009419 | Feb 21, 2018 | Dec 29, 2017 |
| 4/A | FORM 4/A | 0001140361-16-064419 | May 10, 2016 | Jan 2, 2015 |
| 4/A | FORM 4/A | 0001140361-14-013074 | Mar 17, 2014 | Mar 10, 2014 |
| 4/A | FORM 4/A | 0001140361-13-024621 | Jun 7, 2013 | Jun 4, 2013 |
| 4/A | FORM 4/A | 0001140361-13-024099 | Jun 5, 2013 | Apr 29, 2013 |
| 4/A | FORM 4/A | 0001140361-11-019465 | Mar 30, 2011 | Jan 7, 2011 |
| 4/A | — | 0001225208-10-009669 | Apr 2, 2010 | Dec 29, 2008 |
| 4/A | — | 0001225208-09-005687 | Mar 3, 2009 | Feb 20, 2009 |
| 4/A | — | 0001225208-09-002881 | Feb 4, 2009 | Jan 5, 2009 |
| 4/A | — | 0001225208-09-002880 | Feb 4, 2009 | Jan 5, 2009 |
| 4/A | — | 0001225208-09-002879 | Feb 4, 2009 | Jan 5, 2009 |
| 4/A | — | 0001225208-08-014605 | Sep 9, 2008 | Sep 2, 2008 |
| 4/A | — | 0001225208-08-008489 | May 14, 2008 | May 9, 2008 |
| 4/A | — | 0000897069-07-001806 | Sep 21, 2007 | Mar 8, 2006 |
| 4/A | — | 0001225208-07-005234 | May 25, 2007 | May 23, 2007 |
| 4/A | — | 0001225208-07-005149 | May 23, 2007 | May 14, 2007 |
| 4/A | — | 0000897069-06-002547 | Dec 7, 2006 | Nov 27, 2006 |
| 4/A | — | 0000897069-06-002484 | Nov 29, 2006 | Nov 13, 2006 |
| 4/A | — | 0000897069-06-000868 | Mar 17, 2006 | Feb 28, 2006 |
| 4/A | FORM 4 AMENDMENT | 0000897069-04-000235 | Feb 2, 2004 | Jan 5, 2004 |