VICOR CORP
40 SEC EDGAR filings indexed (CIK 0000751978) across 8 form types.
Filing profile
VICOR CORP (VICR) has 40 SEC filings indexed on SecFilingDex, across 8 form types filed over roughly 3 years, from April 28, 2023 to August 24, 2026. The filer is classified under Electronic Components (SIC 3679).
Its most frequent disclosure is the Form 4 (Insider transaction) with 8 filings — Statement of changes in beneficial ownership filed by company officers, directors, and 10%+ owners. 18 of these filings were disclosed in the twelve months to August 24, 2026. 8 of the 40 are amendments (a corrected or updated version of an earlier filing).
Disclosure mix
- 8Form 4Insider transaction · within 2 business days of transaction
- 810-QQuarterly report · quarterly
- 88-KMaterial event · event-driven
- 6SC 13G/A5%+ passive stake · event-driven
- 4DEF 14AProxy statement · annual (pre-meeting)
- 310-KAnnual report · annual
- 2Form 4/AInsider transaction · within 2 business days of transaction
- 1SC 13G5%+ passive stake · event-driven
Profile derived from 40 indexed filings; every figure traces to the filing records above, each linking back to its original SEC EDGAR document. Filing counts reflect SecFilingDex's current index, not the filer's complete EDGAR history.
All filings
- Form 4Insider transaction · period of report Aug 20, 2026Filed · 0001193125-26-363138
- Form 4Insider transaction · period of report Aug 17, 2026Filed · 0001193125-26-356258
- Form 4Insider transaction · period of report Aug 17, 2026Filed · 0001193125-26-355471
- Form 4Insider transaction · period of report Aug 3, 2026Filed · 0001193125-26-334255
- 10-QQuarterly report · period of report Jun 30, 2026Filed · 0001193125-26-322462
- Form 4Insider transaction · period of report Jul 24, 2026Filed · 0001193125-26-319530
- Form 4Insider transaction · period of report Jul 23, 2026Filed · 0001193125-26-317488
- 8-KMaterial event · period of report Jul 21, 2026Filed · 0001193125-26-309538
- Form 4Insider transaction · period of report Jul 6, 2026Filed · 0001193125-26-297059
- Form 4Insider transaction · period of report Jul 2, 2026Filed · 0001193125-26-295939
- 8-KMaterial event · period of report Jun 19, 2026Filed · 0001193125-26-279247
- DEF 14AProxy statement · period of report Apr 30, 2026Filed · 0001193125-26-194790
- 10-QQuarterly reportFiled · 0001193125-26-194947
- 8-KMaterial event · period of report Apr 21, 2026Filed · 0001193125-26-165105
- 10-KAnnual report · period of report Dec 31, 2025Filed · 0001193125-26-085102
- 8-KMaterial event · period of report Feb 19, 2026Filed · 0001193125-26-059563
- 10-QQuarterly report · period of report Sep 30, 2025Filed · 0001193125-25-256259
- 8-KMaterial event · period of report Oct 21, 2025Filed · 0001193125-25-245175
- 10-QQuarterly report · period of report Jun 30, 2025Filed · 0000950170-25-101161
- 8-KMaterial event · period of report Jul 22, 2025Filed · 0001193125-25-162605
- 8-KMaterial event · period of report Jun 20, 2025Filed · 0001193125-25-144696
- 10-QQuarterly report · period of report Mar 31, 2025Filed · 0000950170-25-060629
- DEF 14AProxy statement · period of report Apr 30, 2025Filed · 0000950170-25-060646
- 8-KMaterial event · period of report Apr 29, 2025Filed · 0001193125-25-103857
- 10-KAnnual report · period of report Dec 31, 2024Filed · 0000950170-25-030619
- SC 13G/A5%+ passive stakeFiled · 0000019617-24-000658
- 10-QQuarterly report · period of report Sep 30, 2024Filed · 0000950170-24-118784
- SC 13G5%+ passive stakeFiled · 0000019617-24-000570
- 10-QQuarterly report · period of report Jun 30, 2024Filed · 0000950170-24-088586
- 10-QQuarterly report · period of report Mar 31, 2024Filed · 0000950170-24-051264
- DEF 14AProxy statement · period of report Apr 29, 2024Filed · 0000950170-24-049550
- 10-KAnnual report · period of report Dec 31, 2023Filed · 0000950170-24-022018
- SC 13G/A5%+ passive stakeFiled · 0001104659-24-022244
- SC 13G/A5%+ passive stakeFiled · 0001422848-24-000184
- SC 13G/A5%+ passive stakeFiled · 0001193125-24-022754
- SC 13G/A5%+ passive stakeFiled · 0001086364-24-002004
- SC 13G/A5%+ passive stakeFiled · 0001306550-23-010332
- Form 4/AInsider transaction · period of report Mar 1, 2023Filed · 0001912196-23-000004
- Form 4/AInsider transaction · period of report Sep 1, 2023Filed · 0001912196-23-000005
- DEF 14AProxy statementFiled · 0001193125-23-127004
Authoritative source
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