Wednesday, October 28, 2026
Data from SEC filings, checked daily
Public filings, plainly told
StockCIK 751978

VICOR CORP (VICR): Insider Trades and Fund Holdings

In the past 12 months, VICOR CORP insiders reported 0 open-market purchases worth $0 and 6 sales worth $14.8M; 4 of the sales were reported as made under a 10b5-1 trading plan.

0Insider buys, 12 months
$0Bought by insiders, 12 months
$14.8MSold by insiders, 12 months
1Tracked funds holding

Recent insider trades

Open-market purchases (code P) and sales (code S) from Form 4. Grants, option exercises and gifts are not shown. Latest filing: Oct 5, 2026.

Recent VICR insider trades
FiledTradedInsiderRoleTypeSharesPrice ($)ValueHoldingFiling
Oct 5Oct 1Patrizio VinciarelliCEOCEO▼ SELL10b5-120,000316.13$6.32M−0.2%Form 4 ↗
Oct 5Oct 2Patrizio VinciarelliCEOCEO▼ SELL10b5-120,000310.12$6.20M−0.2%Form 4 ↗
Oct 5Oct 1Philip D. DaviesVPVP▼ SELL10b5-13,072316.37$972K−52%Form 4 ↗
Sep 3Sep 1Philip D. DaviesVPVP▼ SELL10b5-13,073177.70$546K−62%Form 4 ↗
Aug 19Aug 17Zmira LavieDirectorDirector▼ SELL908250.00$227KAll soldForm 4 ↗
Aug 18Aug 17Samuel J. AndersonDirectorDirector▼ SELL2,073252.60$524K−34%Form 4 ↗
Source: SEC Form 4 filings, retrieved Oct 28, 2026. How we read filings

Insiders who traded in the past year

InsiderRoleBuysBoughtSellsSoldLatest
Patrizio VinciarelliCEO0$02$12.5MOct 5, 2026
Philip D. DaviesVP0$02$1.52MOct 5, 2026
Zmira LavieDirector0$01$227KAug 19, 2026
Samuel J. AndersonDirector0$01$524KAug 18, 2026
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Tracked funds that report VICR

From each fund's latest 13F. Holdings are as of quarter end and are filed up to 45 days later.

FundQuarterSharesValue% of portfolioChange
Bridgewater AssociatesQ2 202618,444$7.00M0.03%▼ −44.5%
Renaissance TechnologiesQ2 20260$00.00%▼ Sold out
Source: SEC Form 13F-HR filings, retrieved Oct 28, 2026. How we read filings

Reading these numbers

Insiders sell for many reasons: taxes, diversification, a house. Purchases with their own money are rarer and are usually read as more informative. A Form 4 is due within two business days of the trade. How to read a Form 4 →