VICOR CORP — 4/A Filings
17 4/A filings on record
This page lists all 4/A filings submitted to the SEC by VICOR CORP (VICR), sorted by most recent first. Each row links to the full filing on EdgarLookup. VICOR CORP has filed 17 4/A documents with the SEC since 2013. To view all SEC filings by VICOR CORP, see the full filings list.
All
10-K
10-K/A
10-K405
10-K405/A
10-Q
144
3
4
4/A
424B5
5
8-K
8-K/A
ARS
CORRESP
D
DEF 14A
DEFA14A
NT 10-K
NT 10-Q
S-3ASR
S-8
SC 13G
SC 13G/A
SC TO-C
SC TO-I
SC TO-I/A
SCHEDULE 13G/A
SD
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| 4/A | PRIMARY DOCUMENT | 0001912196-23-000005 | Sep 8, 2023 | Sep 1, 2023 |
| 4/A | PRIMARY DOCUMENT | 0001912196-23-000004 | Sep 8, 2023 | Mar 1, 2023 |
| 4/A | PRIMARY DOCUMENT | 0001111769-22-000004 | Aug 1, 2022 | Jul 27, 2022 |
| 4/A | FORM 4/A SUBMISSION | 0000899243-18-021345 | Aug 3, 2018 | Jul 26, 2018 |
| 4/A | PRIMARY DOCUMENT | 0001111770-14-000005 | Oct 27, 2014 | Jun 17, 2013 |
| 4/A | PRIMARY DOCUMENT | 0001254402-14-000008 | Oct 27, 2014 | Jun 17, 2013 |
| 4/A | PRIMARY DOCUMENT | 0001111770-14-000004 | Oct 24, 2014 | Jun 21, 2013 |
| 4/A | PRIMARY DOCUMENT | 0001254402-14-000007 | Oct 24, 2014 | Jun 21, 2013 |
| 4/A | PRIMARY DOCUMENT | 0001254402-14-000006 | Oct 21, 2014 | Jun 17, 2013 |
| 4/A | PRIMARY DOCUMENT | 0001111770-14-000003 | Oct 21, 2014 | Jun 17, 2013 |
| 4/A | PRIMARY DOCUMENT | 0001254402-14-000005 | Oct 20, 2014 | Jun 21, 2013 |
| 4/A | PRIMARY DOCUMENT | 0001111770-14-000002 | Oct 20, 2014 | Jun 21, 2013 |
| 4/A | PRIMARY DOCUMENT | 0001512868-14-000001 | Oct 20, 2014 | Jun 17, 2013 |
| 4/A | PRIMARY DOCUMENT | 0001111768-03-000002 | Aug 1, 2003 | Jun 26, 2003 |
| 4/A | PRIMARY DOCUMENT | 0001111769-03-000004 | Aug 1, 2003 | Jun 26, 2003 |
| 4/A | PRIMARY DOCUMENT | 0001194859-03-000004 | Aug 1, 2003 | Jun 26, 2003 |
| 4/A | PRIMARY DOCUMENT | 0001195966-03-000003 | Aug 1, 2003 | Jun 26, 2003 |