Patrizio Vinciarelli
Chief executive and chair, Vicor
Patrizio Vinciarelli is a chief executive and chair at Vicor. Their most recent Section 16 filing is from October 2026.
- Known for
- chief executive and chair at Vicor
Mentioned in

Money
Vicor's CEO and sales chief sold $7.3 million of stock the day after its second guidance hike
On October 1 Vicor's chairman and its global sales chief sold a combined $7.3 million of stock, one trading day after the company's second guidance hike in nine days and eight days before the ITC voted to investigate its patent complaint. Both sales ran on trading plans adopted months before the case was filed.
· 3 min read

Power
ITC takes Vicor's patent case against Foxconn, Delta and 18 others; Foxconn Industrial Internet fell 7.17%
The US International Trade Commission has instituted Vicor's patent case against the 20 companies that build AI-server power delivery. An exclusion order would bite the day it issues; the respondents say it will not touch them.
· 3 min read

Silicon
Vicor raised Q3 guidance twice in nine days to above 30% growth; the ITC put Foxconn on the docket
Foxconn Industrial Internet disclosed a Section 337 probe of Vicor's patent claims days after Vicor lifted Q3 guidance to more than 30% sequential growth on royalties. Management says the next licensing wave waits on a 2027 ITC ruling, and insiders sold into the guided quarter.
· 3 min read

Silicon
Vicor's founder sold $6.3M the day after the second raise; the stock now sits below his floor
Founder-CEO Patrizio Vinciarelli sold $6.3 million of Vicor at $307 to $330 on October 1, the day after the second guidance raise in nine days, and filed to sell $6.2 million more. The stock closed October 6 at $299.29, below every price he got, and slid further on October 7; October 20 is when the AI royalty behind the raises must show up in revenue.
· 3 min read