NATIONAL RESEARCH CORP — SC 13G/A Filings
48 SC 13G/A filings on record
This page lists all SC 13G/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 48 SC 13G/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 |
|---|---|---|---|---|
| SC 13G/A | — | 0001398344-24-020652 | Nov 13, 2024 | — |
| SC 13G/A | — | 0001398344-24-005719 | Mar 8, 2024 | — |
| SC 13G/A | — | 0001398344-24-002808 | Feb 13, 2024 | — |
| SC 13G/A | NONE | 0001567619-23-002768 | Feb 14, 2023 | — |
| SC 13G/A | NONE | 0001567619-22-003660 | Feb 11, 2022 | — |
| SC 13G/A | NONE | 0001567619-21-003598 | Feb 12, 2021 | — |
| SC 13G/A | NONE | 0001567619-20-018970 | Nov 10, 2020 | — |
| SC 13G/A | NONE | 0001567619-20-003362 | Feb 13, 2020 | — |
| SC 13G/A | NONE | 0001567619-19-003259 | Feb 12, 2019 | — |
| SC 13G/A | — | 0000897069-18-000137 | Feb 22, 2018 | — |
| SC 13G/A | NONE | 0001140361-18-006836 | Feb 13, 2018 | — |
| SC 13G/A | — | 0000897069-18-000058 | Jan 29, 2018 | — |
| SC 13G/A | — | 0000897069-17-000045 | Jan 30, 2017 | — |
| SC 13G/A | CONESTOGA CAPITAL ADVISORS | 0001085146-17-000015 | Jan 5, 2017 | — |
| SC 13G/A | — | 0000897069-16-000642 | Feb 5, 2016 | — |
| SC 13G/A | CONESTOGA CAPITAL ADVISORS | 0001085146-16-002498 | Jan 6, 2016 | — |
| SC 13G/A | — | 0000897069-15-000031 | Jan 29, 2015 | — |
| SC 13G/A | — | 0001085146-15-000085 | Jan 13, 2015 | — |
| SC 13G/A | — | 0001085146-14-002367 | Nov 18, 2014 | — |
| SC 13G/A | — | 0001085146-14-001915 | Oct 17, 2014 | — |
| SC 13G/A | — | 0000897069-14-000113 | Feb 14, 2014 | — |
| SC 13G/A | — | 0001085146-14-000133 | Jan 22, 2014 | — |
| SC 13G/A | — | 0000897069-13-000278 | Jun 13, 2013 | — |
| SC 13G/A | — | 0000897069-13-000143 | Feb 12, 2013 | — |
| SC 13G/A | — | 0000897069-12-000053 | Feb 2, 2012 | — |
| SC 13G/A | — | 0000897069-10-000579 | Dec 17, 2010 | — |
| SC 13G/A | — | 0000897069-10-000577 | Dec 17, 2010 | — |
| SC 13G/A | — | 0001144204-10-009355 | Feb 23, 2010 | — |
| SC 13G/A | — | 0001144204-10-009354 | Feb 23, 2010 | — |
| SC 13G/A | AMENDMENT NO. 12 | 0000897069-10-000212 | Feb 16, 2010 | — |
| SC 13G/A | 13G/A NRCI 12/31/2009 | 0000866035-10-000002 | Jan 21, 2010 | — |
| SC 13G/A | AMENDMENT NO. 11 | 0000897069-09-000541 | Feb 17, 2009 | — |
| SC 13G/A | AMENDMENT NO. 10 | 0000897069-08-000239 | Feb 6, 2008 | — |
| SC 13G/A | Q4 2007 13G/A NRCI | 0000866035-08-000036 | Jan 25, 2008 | — |
| SC 13G/A | AMENDMENT NO. 9 | 0000897069-07-000416 | Feb 14, 2007 | — |
| SC 13G/A | AMENDMENT NO. 8 | 0000897069-06-000403 | Feb 10, 2006 | — |
| SC 13G/A | — | 0001058854-05-000247 | Dec 13, 2005 | — |
| SC 13G/A | — | 0001058854-05-000040 | Feb 15, 2005 | — |
| SC 13G/A | AMENDMENT NO. 7 | 0000897069-05-000309 | Feb 4, 2005 | — |
| SC 13G/A | 13G AMENDMENT 6 | 0000897069-04-000507 | Feb 27, 2004 | — |
| SC 13G/A | — | 0001058854-04-000044 | Feb 17, 2004 | — |
| SC 13G/A | SCHEDULE 13G AMENDMENT NO. 5 | 0000897069-03-000236 | Feb 18, 2003 | — |
| SC 13G/A | — | 0001058854-03-000056 | Feb 14, 2003 | — |
| SC 13G/A | — | 0001058854-02-000095 | Feb 14, 2002 | — |
| SC 13G/A | SCHEDULE 13G, A-4 | 0000897069-02-000131 | Feb 12, 2002 | — |
| SC 13G/A | SCHEDULE 13G | 0000897069-01-000060 | Feb 1, 2001 | — |
| SC 13G/A | SCHEDULE 13G | 0000897069-00-000024 | Feb 1, 2000 | — |
| SC 13G/A | SCHEDULE 13G | 0000897069-99-000036 | Jan 29, 1999 | — |