Patrizio Vinciarelli - SEC Form 4 Insider Trading Activity
Summary
Updated Aug 3, 2026
Patrizio Vinciarelli has filed 24 SEC Form 4 filings across 1 company in the last 90 days - selling. Lifetime open-market sales: $271.99M.
Profile

Patrizio Vinciarelli serves as Chairman & CEO of VICOR CORP (VICR). Vinciarelli has reported 51 insider filings with the SEC since 2026. The most recent filing was in July 2026.
| Role | Chairman & CEO |
|---|---|
| Notability | 80/100 |
| Links | Wikipedia |
Board memberships
- VICOR CORP
Reported roles
- Chairman & CEO
Awards & honors
- Leadership in power electronics
- Strategic growth of Vicor Corporation
Trading Pattern
InsiderAlpha's records for Patrizio Vinciarelli go back to 2026: 43 primary Form 4 filings, an average of 43.0 per year. 519 recorded transactions carry a Rule 10b5-1 flag, meaning they were pre-scheduled under a written trading plan rather than discretionary.
Career & Filing History
Every role Patrizio Vinciarelli has reported on a Form 4, reconstructed from the filings themselves - reporting insiders must state their relationship to the issuer (officer title, director seat, or 10% ownership) on every filing.
- Chairman & CEO at VICOR CORP (VICR) - 8 filings, 2026
- Chairman & CEO, Director, 10% Owner at VICOR CORP (VICR) - 3 filings, 2026
- Chairman and CEO, Director, 10% Owner at VICOR CORP (VICR) - 20 filings, 2026
- Chairman and CEO at VICOR CORP (VICR) - 12 filings, 2026
Recent Transactions
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-07-07 | VICR | VICOR CORP | S - Open-market sale [10b5-1] | 200 | $303.31 | $61K |
| 2026-07-07 | VICR | VICOR CORP | S - Open-market sale [10b5-1] | 500 | $302.04 | $151K |
| 2026-07-06 | VICR | VICOR CORP | S - Open-market sale [10b5-1] | 200 | $366.69 | $73K |
| 2026-07-06 | VICR | VICOR CORP | S - Open-market sale [10b5-1] | 200 | $365.50 | $73K |
| 2026-07-06 | VICR | VICOR CORP | S - Open-market sale [10b5-1] | 880 | $364.50 | $321K |
| 2026-07-06 | VICR | VICOR CORP | S - Open-market sale [10b5-1] | 322 | $362.97 | $117K |
| 2026-07-06 | VICR | VICOR CORP | S - Open-market sale [10b5-1] | 1.3K | $362.03 | $463K |
| 2026-07-06 | VICR | VICOR CORP | S - Open-market sale [10b5-1] | 1.9K | $361.18 | $694K |
| 2026-07-06 | VICR | VICOR CORP | S - Open-market sale [10b5-1] | 1.4K | $359.87 | $489K |
| 2026-07-06 | VICR | VICOR CORP | S - Open-market sale [10b5-1] | 2.0K | $358.84 | $717K |
| 2026-07-06 | VICR | VICOR CORP | S - Open-market sale [10b5-1] | 2.2K | $357.86 | $778K |
| 2026-07-06 | VICR | VICOR CORP | S - Open-market sale [10b5-1] | 998 | $356.87 | $356K |
| 2026-07-06 | VICR | VICOR CORP | S - Open-market sale [10b5-1] | 250 | $356.06 | $89K |
| 2026-07-06 | VICR | VICOR CORP | S - Open-market sale [10b5-1] | 2.1K | $354.80 | $732K |
| 2026-07-06 | VICR | VICOR CORP | S - Open-market sale [10b5-1] | 1.7K | $353.54 | $586K |
| 2026-07-06 | VICR | VICOR CORP | S - Open-market sale [10b5-1] | 1.5K | $352.22 | $531K |
| 2026-07-06 | VICR | VICOR CORP | S - Open-market sale [10b5-1] | 300 | $351.01 | $105K |
| 2026-07-06 | VICR | VICOR CORP | S - Open-market sale [10b5-1] | 1.3K | $350.01 | $451K |
| 2026-07-06 | VICR | VICOR CORP | S - Open-market sale [10b5-1] | 1.4K | $348.88 | $488K |
| 2026-07-06 | VICR | VICOR CORP | S - Open-market sale [10b5-1] | 52 | $345.62 | $18K |
Companies - Last 90 Days
- VICOR CORP (VICR) - 24 filings, last 2026-07-07
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades at the companies Patrizio Vinciarelli has recently filed at. Multiple unrelated insiders buying the same stock within a short window - cluster buying - has historically been one of the strongest Form 4 signals.
- Claudio Tuozzolo - $13.72M of VICR open-market activity in the last 12 months
- James F. Schmidt - $8.43M of VICR open-market activity in the last 12 months
- Estia J. Eichten - $7.35M of VICR open-market activity in the last 12 months
- Michael McNamara - $7.12M of VICR open-market activity in the last 12 months
- Philip D. Davies - $5.89M of VICR open-market activity in the last 12 months
- Andrew D'Amico - $5.65M of VICR open-market activity in the last 12 months
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
- PAULSON CO. INC.
- John Paulson
- Pentwater Capital Management LP
- Bryan Douglas Pereboom
- Gjorgi Popstefanov
- Adam D. Portnoy
- David Portnoy
- PRUDENTIAL FINANCIAL INC
Frequently Asked Questions
Who is Patrizio Vinciarelli?
Patrizio Vinciarelli serves as Chairman & CEO of VICOR CORP (VICR). Vinciarelli has reported 51 insider filings with the SEC since 2026. The most recent filing was in July 2026.…
How many SEC Form 4 filings has Patrizio Vinciarelli submitted recently?
24 primary Form 4 filings in the last 90 days, covering 1 company.
Has Patrizio Vinciarelli been buying or selling stock?
Recorded transactions: 0 open-market purchases and 520 open-market sales ($271.99M) across all tracked filings.
Where can I see all of Patrizio Vinciarelli's SEC filings?
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
Learn More
Open the live Patrizio Vinciarelli profile on InsiderAlpha for real-time alerts, AI-scored trade ideas, and full transaction history.