Tuozzolo Claudio sold $985K of VICR

Tuozzolo Claudio (Corp. Vice President) sold 3,000 shares of VICOR CORP (VICR) at $328.41 ($0.99M total) on 2026-05-26.

Original reporting
SEC EDGAR · Tuozzolo Claudio
Published May 28, 2026, 4:00 PM UTC
Analysis
AlphAI AI DeskAI-generated
Added to AlphAI Aug 6, 2026, 8:43 AM UTC. Informational, not investment advice.
How this was made
AlphAI summarizes source reporting and applies a structured AI analysis for relevance, timing, sentiment and ticker impact. Always verify material claims with the original publisher.
AlphAI market briefInsider activity
Primary signal
$VICR
Neutral
medium confidence
Mentioned
$VICR
Relevance
5/10
AlphAI data visualization · based on SEC EDGAR
Decision brief

The 30-second read

$VICRNeutralLow
01

Why it matters

Traders may monitor insider activity as a sentiment input, but this specific disclosure lacks accompanying company fundamentals or guidance changes.

02

Market read

A disclosed insider sale of about $985k may slightly pressure sentiment, but it is unlikely to drive a durable repricing without additional catalysts.

03

What to watch

The article does not state whether the insider’s remaining holdings are subject to other arrangements, nor does it provide context like prior sale frequency or compensation-driven selling.

Relevance 5/10Novelty 4/10Timing: Filed 2026-05-28, covering a sale executed 2026-05-26.

Background

The article is an SEC Form 4 insider transaction disclosure for Vicor, reported by VP Claudio Tuozzolo.

Company-level read

Ticker impact

$VICRNeutralMedium confidence
Context

Viacor insider Form 4 shows VP Tuozzolo sold 3,000 shares at $328.4130 on 2026-05-26, totaling $985,239.

Expected impact

Likely limited, short-lived sentiment impact; any move would be small unless accompanied by other company-specific news.

Evidence & confidence

The filing is primary-source and time-stamped, but it is an insider sale (not a buy), and the article provides no new operational, financial, or regulatory development.

Market effects

No sector-wide read-through is provided beyond a single insider transaction.

None indicated.

None indicated.

Counterpoint

The sale could be for diversification, taxes, or pre-planned personal liquidity needs, so it may not signal reduced confidence.

Key entities

  • VICOR CORP

    Company whose insider transaction is disclosed on Form 4.

  • Tuozzolo Claudio

    Corporate Vice President who sold shares in an open-market transaction.

Full insider trading history

This story covers one filing. See everything behind it: every insider buy and sell on record, 10b5-1 plans, late filings, and which officers and directors are trading.

Related articles

$VICRMed

VICR SWOT Analysis: Strong Revenue Growth and Patent Settlement

Vicor Corp (VICR) reported Q3 2026 revenue of $197.1M, up 78.5% YoY, driven by product sales and royalty revenue. Gross margin increased to 68.3%. The company has a strong order backlog of $406M but faces valuation concerns and customer concentration risks. It has growth opportunities in EVs and renewable energy. VICR's GF Score is 82/100, with high growth and profitability ratings but low valuation.

$VICRHigh

VICR Stock Surges On Blowout Q3 And Aggressive Capacity Bet

Vicor Corporation (VICR) stock rose 12.95% after reporting Q3 2026 revenue of $197.1M, up 78.5% YoY, with gross margin at 68.3%. The company's backlog and operating cash flow increased, driven by AI and high-performance systems demand. VICR is expanding capacity and faces an ITC investigation. Analysts raised price targets to $350-$360.

$VICRHighAI 8/10

Why is Vicor stock climbing today?

Vicor Corporation (VICR) stock rose 2.6% in morning trading, extending gains after its Q3 2026 earnings beat expectations. Revenue was $197.1M, up 78.5% YoY, with adjusted EPS of $1.33. Gross margin expanded to 68.3%, and the order backlog grew 166% YoY to $406M. Analysts maintained Buy ratings with price targets of $350 and $375. The stock traded at $209.36, above its 52-week low of $79 but below its high of $382.65.