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VICOR CORP (VICR) XNAS ELECTRONIC COMPONENTS, NEC Net insider selling (90d)
Latest VICR Insider Trades Vicor Corp manufactures and markets modular power components and complete power systems for converting electrical power. It provides modular power converters and configurable products, power component products and integrated circuits, and related products. Its products include Converters, Power Systems, Filters, Custom Power Systems, Input Modules, and others. The principal markets for the Company's power converters and systems are large original equipment manufacturers (OEMs), original design manufacturers (ODMs) and their contract manufacturers, and smaller, lower volume users, which are broadly distributed across several market areas.
Headquarters ANDOVER, MA
Employees 1,115
Listed 1983
Exchange XNAS https://www.vicorpower.com SEC filings for VICR on EDGAR
90-Day SEC Filing Activity Form 4 transaction type Transactions Shares Total value Open-market sale 164 148,831 $50.49M Grant or award 9 4,932 Option exercise 46 53,388
VICR Insider Transactions (Form 4) 327 164 Form 4 filings on record, the earliest from Nov 8, 2024, newest first. Filing history page 2 of 3.
Date Insider Transaction Security Shares Price Value Jun 16, 2026 PV Patrizio Vinciarelli - Officer Open-market sale Common Stock
Recent VICR Form 8-K Filings 5
Recent VICR Form 144 Notices of Proposed Sale 3 A Form 144 is notice of an INTENDED sale, not a completed one. It often precedes the Form 4 that reports the trade actually happening.
Filed Filer Relationship Shares Market value Notice Aug 17, 2026 ZMIRA LAVIE Director 908 $227K View on EDGAR Aug 3, 2026 Samuel Anderson Director
VICR Insider Trading - FAQ
What is the latest insider trade for VICR? VICOR CORP (VICR) had 29 insider filings in the last 90 days, with the most recent on 2026-09-03. The full record for VICR runs to 164 Form 4 filings, the earliest from 2024-11-08. InsiderAlpha tracks every Form 4, Form 144, and 8-K filing in real time.
How many insiders are buying VICR stock? No insider purchases of VICR were filed in the last 90 days.
How many insiders are selling VICR stock? 164 insider sales of VICR were filed in the last 90 days, totaling $50.49M.
Where can I see VICR SEC filings (Form 4, 10-K, 10-Q, 8-K)? This page tracks VICR Form 4 insider transactions, Form 144 sale notices, and 8-K material event disclosures in one timeline. Annual 10-K and quarterly 10-Q reports live on the company's SEC EDGAR page.
How can I follow VICR insider buys? Create a free InsiderAlpha account and press Watch on this page to add VICR to your watchlist. A free account also opens the full scored daily plan with every past day and 3 months of price history. No card is required. Sign up at https://insideralpha.ai/register.
More Information Technology Companies with Insider Activity Every Form 4 below links to the original document on SEC EDGAR, so the numbers on this page can be checked against the filing they came from.
Related Companies - Recent Insider Activity What is SEC Form 4? The filing insiders must submit within two business days of a trade, and how to read its transaction codes. Track VICR insider activity as it files Real-time Form 4 alerts, AI-scored daily trade ideas and 10b5-1 plan flags.
Sign up free ZL Zmira Lavie - Director Open-market sale $227K
Aug 17, 2026
Market cap $8.48B
P/E ratio 70.60
Dividend yield -
Average volume 861.9K
52 week high $382.65
52 week low $47.56
Today's high -
Today's low -
Open -
Volume -
Previous close $216.39
Shares outstanding 46.11M Market cap
$8.48B
1,115 employees
VICR Insider Sentiment - Last 90 Days Share of open-market insider dollar volume that was buying versus selling, from SEC Form 4 filings.
0% Buying 100% Selling
0 insider purchases totaling $0 against 164 sales totaling $50.49M.
Most-Active VICR Insiders - Last 90 Days 10 Dollar totals are shown for open-market purchases and sales only. Grants, option exercises, gifts and tax withholding are reported by share count because they are not trades at a market price.
Jun 11, 2026 CT Claudio Tuozzolo - Officer Option exercise Common Stock 730 $33.96 $25K
Jun 11, 2026 CT Claudio Tuozzolo - Officer Open-market sale Common Stock 730 $292.89 $214K
Jun 11, 2026 CT Claudio Tuozzolo - Officer Option exercise Non Qualified Stock Option 730 $0.00 -
Jun 5, 2026 SC Sean Crilly - Officer Open-market sale Common Stock 2,500 $282.52 $706K
Jun 1, 2026 JS James F. Schmidt - Officer Option exercise Common Stock 5,000 $93.33 $467K
Jun 1, 2026 JS James F. Schmidt - Officer Open-market sale Common Stock 400 $313.36 $125K
Jun 1, 2026 JS James F. Schmidt - Officer Open-market sale Common Stock 400 $314.86 $126K
Jun 1, 2026 JS James F. Schmidt - Officer Open-market sale Common Stock 500 $316.33 $158K
Jun 1, 2026 JS James F. Schmidt - Officer Open-market sale Common Stock 500 $318.89 $159K
Jun 1, 2026 JS James F. Schmidt - Officer Open-market sale Common Stock 200 $319.92 $64K
Jun 1, 2026 JS James F. Schmidt - Officer Open-market sale Common Stock 400 $322.00 $129K
Jun 1, 2026 JS James F. Schmidt - Officer Open-market sale Common Stock 600 $323.55 $194K
Jun 1, 2026 JS James F. Schmidt - Officer Option exercise Non Qualified Stock Option 5,000 $0.00 -
Jun 1, 2026 JS James F. Schmidt - Officer Open-market sale Common Stock 900 $324.97 $292K
Jun 1, 2026 JS James F. Schmidt - Officer Open-market sale Common Stock 200 $325.68 $65K
Jun 1, 2026 JS James F. Schmidt - Officer Open-market sale Common Stock 101 $326.94 $33K
Jun 1, 2026 JS James F. Schmidt - Officer Open-market sale Common Stock 599 $328.52 $197K
Jun 1, 2026 JS James F. Schmidt - Officer Open-market sale Common Stock 200 $329.52 $66K
Jun 1, 2026 PD Philip D. Davies - Officer Option exercise Common Stock 3,072 $30.98 $95K
Jun 1, 2026 PD Philip D. Davies - Officer Open-market sale Common Stock 300 $314.11 $94K
Jun 1, 2026 PD Philip D. Davies - Officer Open-market sale Common Stock 283 $314.94 $89K
Jun 1, 2026 PD Philip D. Davies - Officer Open-market sale Common Stock 200 $316.27 $63K
Jun 1, 2026 PD Philip D. Davies - Officer Open-market sale Common Stock 500 $319.02 $160K
Jun 1, 2026 PD Philip D. Davies - Officer Open-market sale Common Stock 200 $321.93 $64K
Jun 1, 2026 PD Philip D. Davies - Officer Open-market sale Common Stock 400 $323.45 $129K
Jun 1, 2026 PD Philip D. Davies - Officer Open-market sale Common Stock 600 $325.18 $195K
Jun 1, 2026 PD Philip D. Davies - Officer Open-market sale Common Stock 100 $326.93 $33K
Jun 1, 2026 PD Philip D. Davies - Officer Open-market sale Common Stock 372 $328.48 $122K
Jun 1, 2026 PD Philip D. Davies - Officer Open-market sale Common Stock 100 $329.52 $33K
Jun 1, 2026 PD Philip D. Davies - Officer Option exercise Non Qualified Stock Option 3,072 $0.00 -
May 27, 2026 NG Nancy L. Grava - Officer Option exercise Common Stock 323 $75.43 $24K
May 27, 2026 NG Nancy L. Grava - Officer Open-market sale Common Stock 323 $355.00 $115K
May 27, 2026 NG Nancy L. Grava - Officer Option exercise Non Qualified Stock Option 323 $0.00 -
May 26, 2026 CT Claudio Tuozzolo - Officer Option exercise Common Stock 3,000 $33.96 $102K
May 26, 2026 CT Claudio Tuozzolo - Officer Open-market sale Common Stock 3,000 $328.41 $985K
May 26, 2026 CT Claudio Tuozzolo - Officer Option exercise Non Qualified Stock Option 3,000 $0.00 -
May 26, 2026 RG Robert Gendron - Officer Option exercise Common Stock 577 $60.61 $35K
May 26, 2026 RG Robert Gendron - Officer Open-market sale Common Stock 577 $330.00 $190K
May 26, 2026 RG Robert Gendron - Officer Option exercise Common Stock 794 $41.61 $33K
May 26, 2026 RG Robert Gendron - Officer Open-market sale Common Stock 794 $330.00 $262K
May 26, 2026 RG Robert Gendron - Officer Option exercise Common Stock 480 $75.43 $36K
May 26, 2026 RG Robert Gendron - Officer Open-market sale Common Stock 480 $330.00 $158K
May 26, 2026 RG Robert Gendron - Officer Option exercise Common Stock 1,184 $33.96 $40K
May 26, 2026 RG Robert Gendron - Officer Open-market sale Common Stock 1,184 $330.00 $391K
May 26, 2026 RG Robert Gendron - Officer Option exercise Common Stock 817 $32.97 $27K
May 26, 2026 RG Robert Gendron - Officer Open-market sale Common Stock 817 $330.00 $270K
May 26, 2026 RG Robert Gendron - Officer Option exercise Common Stock 719 $50.00 $36K
May 26, 2026 RG Robert Gendron - Officer Open-market sale Common Stock 719 $330.00 $237K
May 26, 2026 RG Robert Gendron - Officer Option exercise Non Qualified Stock Option 577 $0.00 -
May 26, 2026 RG Robert Gendron - Officer Option exercise Non Qualified Stock Option 794 $0.00 -
May 26, 2026 RG Robert Gendron - Officer Option exercise Non Qualified Stock Option 480 $0.00 -
May 26, 2026 RG Robert Gendron - Officer Option exercise Non Qualified Stock Option 1,184 $0.00 -
May 26, 2026 RG Robert Gendron - Officer Option exercise Non Qualified Stock Option 817 $0.00 -
May 26, 2026 RG Robert Gendron - Officer Option exercise Non Qualified Stock Option 719 $0.00 -
May 26, 2026 AD Andrew D'Amico - Director Option exercise Common Stock 504 $50.00 $25K
May 26, 2026 AD Andrew D'Amico - Director Open-market sale Common Stock 75 $320.08 $24K
May 26, 2026 AD Andrew D'Amico - Director Open-market sale Common Stock 75 $321.51 $24K
May 26, 2026 AD Andrew D'Amico - Director Open-market sale Common Stock 303 $323.11 $98K
May 26, 2026 AD Andrew D'Amico - Director Open-market sale Common Stock 51 $324.36 $17K
May 26, 2026 AD Andrew D'Amico - Director Option exercise Non Qualified Stock Option 504 $0.00 -
May 14, 2026 AD Andrew D'Amico - Director Option exercise Common Stock 800 $50.00 $40K
May 14, 2026 AD Andrew D'Amico - Director Open-market sale Common Stock 760 $315.30 $240K
May 14, 2026 AD Andrew D'Amico - Director Open-market sale Common Stock 40 $316.17 $13K
May 14, 2026 AD Andrew D'Amico - Director Option exercise Non Qualified Stock Option 800 $0.00 -
May 13, 2026 AG Alex Gusinov - Officer Open-market sale Common Stock 1,502 $300.00 $451K
May 13, 2026 AD Andrew D'Amico - Director Option exercise Common Stock 1,200 $50.00 $60K
May 13, 2026 AD Andrew D'Amico - Director Open-market sale Common Stock 200 $315.00 $63K
May 13, 2026 AD Andrew D'Amico - Director Open-market sale Common Stock 851 $311.58 $265K
May 13, 2026 AD Andrew D'Amico - Director Open-market sale Common Stock 149 $312.87 $47K
May 13, 2026 AD Andrew D'Amico - Director Option exercise Non Qualified Stock Option 1,200 $0.00 -
May 12, 2026 AD Alvaro Doyle - Officer Option exercise Common Stock 1,575 $50.00 $79K
May 12, 2026 AD Alvaro Doyle - Officer Open-market sale Common Stock 1,575 $286.91 $452K
May 12, 2026 AD Alvaro Doyle - Officer Option exercise Common Stock 2,466 $41.61 $103K
May 12, 2026 AD Alvaro Doyle - Officer Open-market sale Common Stock 2,466 $286.91 $708K
May 12, 2026 AD Alvaro Doyle - Officer Option exercise Non Qualified Stock Option 1,575 $0.00 -
May 12, 2026 AD Alvaro Doyle - Officer Option exercise Non Qualified Stock Option 2,466 $0.00 -
May 12, 2026 AD Andrew D'Amico - Director Option exercise Common Stock 565 $75.43 $43K
May 12, 2026 AD Andrew D'Amico - Director Open-market sale Common Stock 565 $303.03 $171K
May 12, 2026 AD Andrew D'Amico - Director Option exercise Non Qualified Stock Option 565 $0.00 -
May 11, 2026 CT Claudio Tuozzolo - Officer Option exercise Common Stock 4,638 $33.96 $158K
May 11, 2026 CT Claudio Tuozzolo - Officer Open-market sale Common Stock 4,638 $304.65 $1.41M
May 11, 2026 CT Claudio Tuozzolo - Officer Option exercise Common Stock 4,346 $50.00 $217K
May 11, 2026 CT Claudio Tuozzolo - Officer Open-market sale Common Stock 4,346 $304.65 $1.32M
May 11, 2026 CT Claudio Tuozzolo - Officer Option exercise Non Qualified Stock Option 4,638 $0.00 -
May 11, 2026 CT Claudio Tuozzolo - Officer Option exercise Non Qualified Stock Option 4,346 $0.00 -
$MPTI
M-tron Industries, Inc.
Patrizio Vinciarelli - Officer
