VINCIARELLI PATRIZIO sold $6.4M of VICR
VINCIARELLI PATRIZIO (Chairman and CEO) sold 20,000 shares of VICOR CORP (VICR) at an average of $321.85 ($313.05–$329.42, $6.44M total) across 16 trades on 2026-06-01 under a Rule 10b5-1 trading plan.
How this was made
The 30-second read
Why it matters
The insider sale could prompt short sellers and weigh on the stock, though the pre‑arranged nature tempers the signal.
Market read
Primary disclosure of a multi‑million insider sale; modest trading relevance for short‑term positions.
What to watch
Potential upcoming capital raise or strategic transaction that prompted the pre‑arranged sale.
Background
Form 4 filing disclosed a 10b5‑1 sale by VICOR's CEO/Chairman on June 1, 2026.
Ticker impact
CEO/Chairman Patricio Vinciarelli sold 20,000 shares for $6.44M via a 10b5‑1 plan, reducing his stake to 8.79M shares.
likely pressure as the market prices in the insider sell
The sale is sizable for a mid‑cap and executed through a pre‑arranged plan, suggesting a neutral to bearish view from the insider.
Market effects
Minimal impact on power‑electronics sector; only reflects company‑specific insider activity.
No broader regional effect.
Limited to investors tracking VICOR.
Counterpoint
The sale may be purely liquidity‑driven under the 10b5‑1 plan, not a bearish signal.
Key entities
- companyVICOR CORP
Power‑electronics manufacturer listed on NYSE under ticker VICR.
- personPatricio Vinciarelli
Chairman, CEO and 10% owner of VICOR.




