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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.

Overview All Filings Financials Insiders
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, AMENDMENT NO.6 0000950133-05-002772 Jun 23, 2005 —
SC 13G/A VICOR CORPORATION 0000950135-05-000390 Feb 1, 2005 —
SC 13G/A VICOR CORP 0000950135-04-000349 Jan 27, 2004 —
SC 13G/A — 0001167396-03-000004 Feb 12, 2003 —
SC 13G/A — 0000901535-03-000004 Feb 12, 2003 —
SC 13G/A — 0001136467-03-000002 Feb 12, 2003 —
SC 13G/A VICOR CORPORATION 0001010521-03-000062 Feb 3, 2003 —
SC 13G/A PATRIZIO VINCIARELLI 0000950135-03-000239 Jan 16, 2003 —
SC 13G/A — 0001136467-02-000002 Feb 13, 2002 —
SC 13G/A VICOR CORP. 0001010521-02-000086 Feb 12, 2002 —
SC 13G/A VICOR CORPORATION 0000950135-02-000464 Feb 6, 2002 —
SC 13G/A VICOR CORP. 0001010521-01-500220 Oct 10, 2001 —
SC 13G/A — 0001016276-01-500026 May 17, 2001 —
SC 13G/A — 0001016276-01-500020 May 11, 2001 —
SC 13G/A — 0001016276-01-500010 Mar 22, 2001 —
SC 13G/A VICOR CORPORATION 0000950135-01-000780 Feb 14, 2001 —
SC 13G/A VICOR CORP. ON BEHALF OF PATRIZIO VINCIARELLI 0000751978-00-000003 Jan 14, 2000 —
SC 13G/A VICOR CORP. ON BEHALF OF PATRIZIO VINCIARELLI 0000751978-99-000003 Jan 7, 1999 —
SC 13G/A VICOR CORPORATION ON BEHALF, PATRIZIO VINCIARELLI 0000950135-98-000204 Jan 22, 1998 —
SC 13G/A VICOR CORPORATION, PATRIZIO VINCIARELLI REPORTING 0000950135-97-003042 Jul 18, 1997 —
SC 13G/A SCHEDULE 13G - 2-14-96 - VICOR CORPORATION 0000315066-96-000960 Feb 14, 1996 —