Free Trial

Vicor (VICR) 10K Form and Latest SEC Filings 2026

Vicor logo
$283.48 +8.51 (+3.09%)
Closing price 04:00 PM Eastern
Extended Trading
$279.57 -3.91 (-1.38%)
As of 07:58 PM Eastern
Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Massive. Learn more.

Latest Vicor SEC Filings & Recent Activity

Vicor (NASDAQ:VICR) has submitted 698+ documents to the U.S. Securities and Exchange Commission (SEC) since 2017. For investors, these filings are the primary source of verified financial data — covering everything from annual revenue and debt levels in the 10-K, to material business events in 8-K current reports, to insider buying and selling activity in Form 4 disclosures. Key figures from these filings, including revenue, earnings, and cash flow, are summarized in Vicor's financial statements. The most recent filing was a Form 144 submitted on June 9, 2026.

Form 4
VICOR CORP Reports Ownership Change on Jun. 9, 2026

Form 4 filings disclose changes in stock ownership by company insiders, including purchases, sales, grants, and option exercises.

View insider ownership

8-K
Vicor Files Current Report on Apr. 21, 2026

An 8-K is filed when a material corporate event occurs, such as an acquisition, leadership change, or financial update.

View filing

10-Q
Vicor Files Quarterly Report on Apr. 30, 2026

The 10-Q contains Vicor's unaudited quarterly financial statements, revenue, earnings updates, and cash flow changes between annual reports.

View earnings history

Vicor SEC Filing History

Browse Vicor's complete SEC filing history using the filters below. Filter by form type - 10-K, 10-Q, 8-K, Form 4, and more - or set a custom date range to find a filing.

DateFilerForm TypeView
06/09/2026 3:21 PM
Vicor (751978) Subject
VINCIARELLI PATRIZIO (901484) Reporting
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
06/09/2026 12:39 PM
Vicor (751978) Issuer
VINCIARELLI PATRIZIO (901484) Reporting
Form 4
Statement of changes in beneficial ownership of securities  
06/08/2026 3:36 PM
Vicor (751978) Subject
VINCIARELLI PATRIZIO (901484) Reporting
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
06/08/2026 3:37 PM
CRILLY SEAN (1655180) Reporting
Vicor (751978) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
06/08/2026 2:04 PM
Vicor (751978) Issuer
VINCIARELLI PATRIZIO (901484) Reporting
Form 4
Statement of changes in beneficial ownership of securities  
06/05/2026 3:32 PM
Vicor (751978) Subject
VINCIARELLI PATRIZIO (901484) Reporting
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
06/05/2026 3:21 PM
CRILLY SEAN (1655180) Reporting
Vicor (751978) Subject
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
06/05/2026 12:49 PM
EICHTEN ESTIA J (1111769) Reporting
Vicor (751978) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
06/05/2026 11:10 AM
Vicor (751978) Issuer
VINCIARELLI PATRIZIO (901484) Reporting
Form 4
Statement of changes in beneficial ownership of securities  
06/04/2026 3:29 PM
Vicor (751978) Subject
VINCIARELLI PATRIZIO (901484) Reporting
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
06/04/2026 1:26 PM
Vicor (751978) Issuer
VINCIARELLI PATRIZIO (901484) Reporting
Form 4
Statement of changes in beneficial ownership of securities  
06/04/2026 12:18 PM
JPMORGAN CHASE & CO (19617) Filed by
JPMORGAN CHASE & CO (19617) Filed by
JPMORGAN CHASE & CO (19617) Filed by
JPMORGAN CHASE & CO (19617) Filed by
Vicor (751978) Subject
Form SCHEDULE 13G/A
06/03/2026 10:31 AM
Vicor (751978) Issuer
VINCIARELLI PATRIZIO (901484) Reporting
Form 4
Statement of changes in beneficial ownership of securities  
06/02/2026 3:33 PM
Vicor (751978) Subject
VINCIARELLI PATRIZIO (901484) Reporting
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
06/02/2026 2:14 PM
Vicor (751978) Issuer
VINCIARELLI PATRIZIO (901484) Reporting
Form 4
Statement of changes in beneficial ownership of securities  
06/02/2026 12:01 PM
Schmidt James F (1866281) Reporting
Vicor (751978) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
06/02/2026 9:11 AM
Davies Philip D (1512868) Reporting
Vicor (751978) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
06/01/2026 2:03 PM
Vicor (751978) Issuer
VINCIARELLI PATRIZIO (901484) Reporting
Form 4
Statement of changes in beneficial ownership of securities  
05/29/2026 1:44 PM
Vicor (751978) Issuer
VINCIARELLI PATRIZIO (901484) Reporting
Form 4
Statement of changes in beneficial ownership of securities  
05/28/2026 3:57 PM
Grava Nancy L (1654862) Reporting
Vicor (751978) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
05/28/2026 11:37 AM
Tuozzolo Claudio (1403540) Reporting
Vicor (751978) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
05/27/2026 4:30 PM
GENDRON ROBERT (1654669) Reporting
Vicor (751978) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
05/27/2026 3:21 PM
Grava Nancy L (1654862) Reporting
Vicor (751978) Subject
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
05/27/2026 2:41 PM
D'Amico Andrew (1830195) Reporting
Vicor (751978) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
05/26/2026 5:00 PM
GENDRON ROBERT (1654669) Reporting
Vicor (751978) Subject
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
05/26/2026 4:48 PM
Tuozzolo Claudio (1403540) Reporting
Vicor (751978) Subject
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
05/26/2026 10:45 AM
Vicor (751978) Filer
Form SD
Specialized Disclosure Report  
05/15/2026 10:47 AM
D'Amico Andrew (1830195) Reporting
Vicor (751978) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
05/15/2026 9:07 AM
PRICE T ROWE ASSOCIATES INC /MD/ (80255) Filed by
Vicor (751978) Subject
Form SCHEDULE 13G
05/14/2026 3:30 PM
D'Amico Andrew (1830195) Reporting
Vicor (751978) Subject
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
05/14/2026 2:33 PM
Gusinov Alex (1654925) Reporting
Vicor (751978) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
05/14/2026 1:45 PM
D'Amico Andrew (1830195) Reporting
Vicor (751978) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
05/14/2026 9:47 AM
Vicor (751978) Issuer
VINCIARELLI PATRIZIO (901484) Reporting
Form 4
Statement of changes in beneficial ownership of securities  
05/13/2026 3:33 PM
D'Amico Andrew (1830195) Reporting
Vicor (751978) Subject
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
05/13/2026 12:44 PM
Doyle Alvaro (1826730) Reporting
Vicor (751978) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
05/13/2026 9:29 AM
D'Amico Andrew (1830195) Reporting
Vicor (751978) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
05/12/2026 3:05 PM
Doyle Alvaro (1826730) Reporting
Vicor (751978) Subject
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
05/12/2026 2:28 PM
Tuozzolo Claudio (1403540) Reporting
Vicor (751978) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
05/12/2026 2:14 PM
Morrison Kemble D (1411500) Reporting
Vicor (751978) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
05/12/2026 1:25 PM
McNamara Michael (1545814) Reporting
Vicor (751978) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
05/12/2026 11:11 AM
Fendelet Quentin A. (1912196) Reporting
Vicor (751978) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
Elon Musk’s $1 Quadrillion AI IPO (Ad)

$1 quadrillion would be enough to send a $2.8 million check to every man, woman, and child in America. That is the scale of what analysts are calling the biggest AI IPO in history.And right now, you can claim a stake before the company goes public, starting with just $500.Elon Musk is predicting this investment could climb 1,000x from here. Early access is available today.tc pixel

05/12/2026 8:25 AM
JPMORGAN CHASE & CO (19617) Filed by
JPMORGAN CHASE & CO (19617) Filed by
JPMORGAN CHASE & CO (19617) Filed by
JPMORGAN CHASE & CO (19617) Filed by
Vicor (751978) Subject
Form SCHEDULE 13G/A
05/11/2026 4:09 PM
Tuozzolo Claudio (1403540) Reporting
Vicor (751978) Subject
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
05/11/2026 3:16 PM
Morrison Kemble D (1411500) Reporting
Vicor (751978) Subject
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
05/11/2026 3:05 PM
McNamara Michael (1545814) Reporting
Vicor (751978) Subject
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
05/08/2026 2:11 PM
Tuozzolo Claudio (1403540) Reporting
Vicor (751978) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
05/08/2026 1:10 PM
Fendelet Quentin A. (1912196) Reporting
Vicor (751978) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
05/08/2026 9:27 AM
CARLSON JASON (1204864) Reporting
Vicor (751978) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
05/07/2026 1:42 PM
Vicor (751978) Issuer
VINCIARELLI PATRIZIO (901484) Reporting
Form 4
Statement of changes in beneficial ownership of securities  
05/07/2026 12:30 PM
Davies Philip D (1512868) Reporting
Vicor (751978) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
05/07/2026 11:27 AM
Grava Nancy L (1654862) Reporting
Vicor (751978) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
05/06/2026 4:03 PM
Grava Nancy L (1654862) Reporting
Vicor (751978) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
05/06/2026 3:47 PM
McNamara Michael (1545814) Reporting
Vicor (751978) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
05/06/2026 3:32 PM
Fendelet Quentin A. (1912196) Reporting
Vicor (751978) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
05/06/2026 3:05 PM
CARLSON JASON (1204864) Reporting
Vicor (751978) Subject
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
05/06/2026 2:39 PM
Gusinov Alex (1654925) Reporting
Vicor (751978) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
05/06/2026 2:24 PM
Doyle Alvaro (1826730) Reporting
Vicor (751978) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
05/05/2026 2:13 PM
Schmidt James F (1866281) Reporting
Vicor (751978) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
05/05/2026 10:28 AM
D'Amico Andrew (1830195) Reporting
Vicor (751978) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
05/04/2026 11:01 AM
Davies Philip D (1512868) Reporting
Vicor (751978) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
05/04/2026 7:17 AM
JPMORGAN CHASE & CO (19617) Filed by
JPMORGAN CHASE & CO (19617) Filed by
JPMORGAN CHASE & CO (19617) Filed by
JPMORGAN CHASE & CO (19617) Filed by
Vicor (751978) Subject
Form SCHEDULE 13G/A
04/30/2026 9:23 AM
Vicor (751978) Filer
Form 10-Q
General form for quarterly reports under Section 13 or 15(d)  
04/30/2026 9:17 AM
Vicor (751978) Filer
Form ARS
04/28/2026 1:05 PM
D'Amico Andrew (1830195) Reporting
Vicor (751978) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
04/27/2026 3:33 PM
D'Amico Andrew (1830195) Reporting
Vicor (751978) Subject
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
04/27/2026 2:31 PM
Vicor (751978) Issuer
VINCIARELLI PATRIZIO (901484) Reporting
Form 4
Statement of changes in beneficial ownership of securities  
04/27/2026 12:43 PM
Tuozzolo Claudio (1403540) Reporting
Vicor (751978) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
04/27/2026 10:21 AM
Doyle Alvaro (1826730) Reporting
Vicor (751978) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
04/24/2026 3:14 PM
Tuozzolo Claudio (1403540) Reporting
Vicor (751978) Subject
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
04/23/2026 4:00 PM
Doyle Alvaro (1826730) Reporting
Vicor (751978) Subject
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
04/21/2026 6:20 AM
Vicor (751978) Filer
Form 8-K
Current report pursuant to Section 13 or 15(d)  
04/17/2026 12:08 PM
Vicor (751978) Issuer
VINCIARELLI PATRIZIO (901484) Reporting
Form 4
Statement of changes in beneficial ownership of securities  
04/16/2026 3:13 PM
Vicor (751978) Subject
VINCIARELLI PATRIZIO (901484) Reporting
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
04/16/2026 1:05 PM
Vicor (751978) Issuer
VINCIARELLI PATRIZIO (901484) Reporting
Form 4
Statement of changes in beneficial ownership of securities  
04/15/2026 3:44 PM
Vicor (751978) Subject
VINCIARELLI PATRIZIO (901484) Reporting
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
04/15/2026 3:06 PM
Vicor (751978) Issuer
VINCIARELLI PATRIZIO (901484) Reporting
Form 4
Statement of changes in beneficial ownership of securities  
04/15/2026 9:48 AM
Vicor (751978) Issuer
VINCIARELLI PATRIZIO (901484) Reporting
Form 4
Statement of changes in beneficial ownership of securities  
04/14/2026 3:38 PM
Vicor (751978) Subject
VINCIARELLI PATRIZIO (901484) Reporting
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
04/10/2026 10:27 AM
Vicor (751978) Issuer
VINCIARELLI PATRIZIO (901484) Reporting
Form 4
Statement of changes in beneficial ownership of securities  
04/09/2026 3:23 PM
Vicor (751978) Subject
VINCIARELLI PATRIZIO (901484) Reporting
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
04/02/2026 2:40 PM
Davies Philip D (1512868) Reporting
Vicor (751978) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
03/27/2026 12:55 PM
VANGUARD GROUP INC (102909) Filed by
Vicor (751978) Subject
Form SCHEDULE 13G/A
03/26/2026 12:13 PM
Vicor (751978) Issuer
VINCIARELLI PATRIZIO (901484) Reporting
Form 4
Statement of changes in beneficial ownership of securities  
03/25/2026 3:22 PM
Vicor (751978) Subject
VINCIARELLI PATRIZIO (901484) Reporting
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
03/25/2026 1:49 PM
Vicor (751978) Issuer
VINCIARELLI PATRIZIO (901484) Reporting
Form 4
Statement of changes in beneficial ownership of securities  
03/24/2026 3:26 PM
Vicor (751978) Subject
VINCIARELLI PATRIZIO (901484) Reporting
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
03/24/2026 1:33 PM
Vicor (751978) Issuer
VINCIARELLI PATRIZIO (901484) Reporting
Form 4
Statement of changes in beneficial ownership of securities  
03/23/2026 3:38 PM
Vicor (751978) Subject
VINCIARELLI PATRIZIO (901484) Reporting
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
03/23/2026 12:54 PM
Vicor (751978) Issuer
VINCIARELLI PATRIZIO (901484) Reporting
Form 4
Statement of changes in beneficial ownership of securities  
03/20/2026 3:33 PM
Vicor (751978) Subject
VINCIARELLI PATRIZIO (901484) Reporting
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
03/20/2026 1:27 PM
Vicor (751978) Issuer
VINCIARELLI PATRIZIO (901484) Reporting
Form 4
Statement of changes in beneficial ownership of securities  
$30 stock to buy before Starlink goes public (WATCH NOW!) (Ad)

In the next 3 minutes… James Altucher – legendary investor and venture capitalist… And someone who’s known for playing his cards “close to the vest”… Is going to give you the name and ticker symbol of a company he believes will skyrocket thanks to the coming Starlink IPO…tc pixel

Click here to watch this short 3-minute video now.
03/19/2026 1:06 PM
Vicor (751978) Issuer
VINCIARELLI PATRIZIO (901484) Reporting
Form 4
Statement of changes in beneficial ownership of securities  
03/18/2026 3:40 PM
Vicor (751978) Issuer
VINCIARELLI PATRIZIO (901484) Reporting
Form 4
Statement of changes in beneficial ownership of securities  
03/18/2026 3:26 PM
Vicor (751978) Subject
VINCIARELLI PATRIZIO (901484) Reporting
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
03/18/2026 12:51 PM
McNamara Michael (1545814) Reporting
Vicor (751978) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
03/17/2026 4:19 PM
Vicor (751978) Issuer
VINCIARELLI PATRIZIO (901484) Reporting
Form 4
Statement of changes in beneficial ownership of securities  
03/16/2026 5:43 PM
Vicor (751978) Issuer
VINCIARELLI PATRIZIO (901484) Reporting
Form 4
Statement of changes in beneficial ownership of securities  
03/16/2026 12:36 PM
EICHTEN ESTIA J (1111769) Reporting
Vicor (751978) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
03/13/2026 4:25 PM
EICHTEN ESTIA J (1111769) Reporting
Vicor (751978) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
03/13/2026 3:22 PM
Vicor (751978) Subject
VINCIARELLI PATRIZIO (901484) Reporting
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
(Data available from 1/1/2016 forward)

Vicor SEC Filings - Frequently Asked Questions

Vicor (VICR) has submitted 698+ filings to the SEC since 2017. You can browse the complete history or filter by form type using the tools above.

Vicor's fiscal year ends on December 31. The company typically files its 10-K annual report by the end of February, covering the prior fiscal year's financial results. Key financial data from these reports is available on Vicor's financial statements page.

The most recent filing was a Form 144 submitted on June 9, 2026. View the full filing using the link above.

SEC Filing Types: 10-K, 10-Q, 8-K and More

SEC filings are legally required disclosures that public companies submit to the U.S. Securities and Exchange Commission. Unlike press releases or earnings call transcripts, these documents are filed under legal obligation — meaning the financial data they contain is audited, standardized, and subject to penalties if materially false. For investors, that makes SEC filings the most reliable primary source available for evaluating a company's true financial position.

Yes. All SEC filings are publicly available through the SEC's EDGAR database and on financial research platforms like MarketBeat. Companies are required by law to make these disclosures accessible to all investors — meaning retail investors have access to the same source documents as institutional analysts.

A 10-K is an annual report containing audited financial statements and a full review of the company's business — it is the most comprehensive filing a company makes each year. A 10-Q is a shorter, unaudited quarterly update filed three times per year between annual reports. Investors typically use the 10-K for deep fundamental analysis and the 10-Q to track whether the company is on pace with its guidance mid-year.

The most important filing for fundamental investors. Filed once per year, the 10-K contains audited financial statements, revenue and earnings trends, debt obligations, risk factors, and management's own assessment of the business. Reading the risk factors section and comparing year-over-year financials can reveal issues that don't show up in analyst summaries.

An unaudited financial update filed three times per year (the 10-K covers Q4). Investors use 10-Qs to track whether guidance is on pace, monitor changes in cash flow or inventory, and catch any mid-year shifts in business conditions before they become headline news.

Filed within four business days of a material event — earnings releases, merger announcements, executive departures, or major asset sales. Because 8-Ks are filed before media coverage catches up, they are often the fastest way to get unfiltered information directly from the company on market-moving events.

Filed within two business days whenever an executive or director buys or sells company stock. Insider purchases — especially large or clustered buys — are often interpreted as a signal of management confidence. Insider selling is more ambiguous but worth monitoring for patterns, particularly around lock-up expirations or ahead of major announcements.


Related Companies and Tools


This page (NASDAQ:VICR) was last updated on 6/9/2026 by MarketBeat.com Staff.
From Our Partners