NATIONAL RESEARCH CORP — 8-K/A Filings
5 8-K/A filings on record
This page lists all 8-K/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 5 8-K/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 |
|---|---|---|---|---|
| 8-K/A | — | 0001144204-10-054520 | Oct 20, 2010 | Aug 3, 2010 |
| 8-K/A | FORM 8-K/A | 0001362310-09-003528 | Mar 10, 2009 | Dec 19, 2008 |
| 8-K/A | AMENDMENT NO. 1 | 0000897069-06-001884 | Aug 11, 2006 | May 26, 2006 |
| 8-K/A | AMENDMENT NO. 1 TO CURRENT REPORT | 0000897069-01-500295 | Jul 17, 2001 | May 7, 2001 |
| 8-K/A | — | 0000897069-98-000409 | Aug 13, 1998 | Jun 11, 1998 |