VICOR CORP — SC 13G/A Filings
71 SC 13G/A filings on record
This page lists all SC 13G/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 71 SC 13G/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 |
|---|---|---|---|---|
| SC 13G/A | SCHEDULE 13G/A | 0001104659-24-022244 | Feb 13, 2024 | — |
| SC 13G/A | SEC SCHEDULE 13G | 0001422848-24-000184 | Feb 9, 2024 | — |
| SC 13G/A | SC 13G/A | 0001193125-24-022754 | Feb 2, 2024 | — |
| SC 13G/A | — | 0001086364-24-002004 | Jan 24, 2024 | — |
| SC 13G/A | — | 0001306550-23-010332 | Nov 7, 2023 | — |
| SC 13G/A | SCHEDULE 13G/A | 0001104659-23-017249 | Feb 9, 2023 | — |
| SC 13G/A | SC 13G/A | 0001193125-23-022645 | Feb 2, 2023 | — |
| SC 13G/A | — | 0001306550-23-005053 | Jan 31, 2023 | — |
| SC 13G/A | SCHEDULE 13G/A | 0001104659-22-018852 | Feb 10, 2022 | — |
| SC 13G/A | SC 13G/A | 0001193125-22-029663 | Feb 7, 2022 | — |
| SC 13G/A | — | 0000834237-22-004400 | Feb 1, 2022 | — |
| SC 13G/A | SC 13G/A | 0001193125-21-035932 | Feb 10, 2021 | — |
| SC 13G/A | SCHEDULE 13G/A | 0001104659-21-019371 | Feb 10, 2021 | — |
| SC 13G/A | — | 0000834237-21-005651 | Feb 1, 2021 | — |
| SC 13G/A | SCHEDULE 13G/A | 0001104659-20-018838 | Feb 12, 2020 | — |
| SC 13G/A | — | 0000834237-20-006884 | Feb 6, 2020 | — |
| SC 13G/A | SC 13G/A | 0001193125-20-021055 | Jan 31, 2020 | — |
| SC 13G/A | VICOR CORPORATION - SCHEDULE 13G/A - AMENDMENT NO. 4 | 0001072613-19-000060 | Feb 12, 2019 | — |
| SC 13G/A | — | 0000215457-19-005739 | Feb 6, 2019 | — |
| SC 13G/A | SC 13G/A | 0001193125-19-026811 | Feb 4, 2019 | — |
| SC 13G/A | SCHEDULE 13G/A - AMENDMENT NO. 3 | 0001072613-18-000120 | Feb 12, 2018 | — |
| SC 13G/A | SCHEDULE 13G AMENDMENT NO. 23 | 0001193125-18-025434 | Jan 30, 2018 | — |
| SC 13G/A | — | 0000215457-18-002361 | Jan 23, 2018 | — |
| SC 13G/A | SCHEDULE 13G/A - AMENDMENT NO. 2 | 0001072613-17-000152 | Feb 14, 2017 | — |
| SC 13G/A | SC 13G/A (AMENDMENT NO. 22) | 0001193125-17-023179 | Jan 30, 2017 | — |
| SC 13G/A | — | 0000215457-17-001849 | Jan 27, 2017 | — |
| SC 13G/A | VICOR CORPORATION - AMEND. #1 | 0001072613-16-000605 | Feb 12, 2016 | — |
| SC 13G/A | SC 13G/A | 0001193125-16-451933 | Feb 5, 2016 | — |
| SC 13G/A | — | 0000215457-16-004212 | Jan 27, 2016 | — |
| SC 13G/A | SC 13G/A | 0001193125-15-043923 | Feb 11, 2015 | — |
| SC 13G/A | — | 0001086364-15-001426 | Jan 30, 2015 | — |
| SC 13G/A | — | 0000919574-14-001181 | Feb 14, 2014 | — |
| SC 13G/A | SC 13G/A | 0001193125-14-040275 | Feb 7, 2014 | — |
| SC 13G/A | — | 0001086364-14-001753 | Jan 31, 2014 | — |
| SC 13G/A | SC 13 G/A | 0001193125-13-060007 | Feb 14, 2013 | — |
| SC 13G/A | — | 0000919574-13-001324 | Feb 14, 2013 | — |
| SC 13G/A | — | 0000919574-12-001404 | Feb 14, 2012 | — |
| SC 13G/A | SCHEDULE 13G AMENDMENT NO. 17 | 0001193125-12-036493 | Feb 2, 2012 | — |
| SC 13G/A | — | 0001086364-11-004873 | Jul 8, 2011 | — |
| SC 13G/A | SC 13G/A | 0000950123-11-003363 | Jan 18, 2011 | — |
| SC 13G/A | — | 0001086364-10-009785 | Sep 10, 2010 | — |
| SC 13G/A | SC 13G/A | 0000950123-10-011330 | Feb 11, 2010 | — |
| SC 13G/A | SCHEDULE 13G AMENDMENT NO. 5 | 0001193125-09-142910 | Jul 1, 2009 | — |
| SC 13G/A | — | 0001011438-09-000154 | Feb 13, 2009 | — |
| SC 13G/A | PATRIZIO VINCIARELLI / VICOR CORPORATION | 0000950135-09-000768 | Feb 9, 2009 | — |
| SC 13G/A | AMENDMENT 3; 12/31/07 | 0000921530-08-000114 | Feb 14, 2008 | — |
| SC 13G/A | VICOR CORPORATION | 0000950135-08-000416 | Jan 30, 2008 | — |
| SC 13G/A | — | 0001011438-07-000144 | Feb 14, 2007 | — |
| SC 13G/A | VICOR CORPORATION | 0000950135-07-000498 | Feb 5, 2007 | — |
| SC 13G/A | VICOR CORPORATION | 0000950135-06-000332 | Jan 26, 2006 | — |