| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
Chairman & CEO | Chairman and CEO
1 company
Patrizio Vinciarelli is Chairman & CEO at VICR. Patrizio Vinciarelli's net worth is not public. Form 4 filings only show shares in the companies where this person is an insider; those holdings are worth an estimated $1.5B at current prices.
Historically, Patrizio Vinciarelli's trades have earned a strong insider score of 79/100 across 92 rated trades. Over a 12-month horizon, all 34 of those trades were profitable, with an average 12-month return of +53.0%.
The VICR filings lean toward selling, a net 698,381 shares.
Patrizio Vinciarelli has 107 Form 4 filings on record from February 2015 to October 2026, all as Chairman & CEO at Vicor (VICR), 2015–2026.
The 791 reported transactions were 754 open-market sales, 17 open-market purchases, 11 option exercises and 6 option or other derivative awards, plus smaller numbers of other types.
Counted by filing, the open-market trades come to 12 purchases worth about $1.5M and 86 sales worth about $413.5M.
The largest open-market purchase was 20,000 shares of VICR at an average $22.48 on December 5, 2017, about $450K.
The largest open-market sale was 50,000 shares of VICR at an average $201.54 on March 4, 2026, about $10.1M.
55 of the 58 sales since April 2023 were made under a Rule 10b5-1 trading plan; the other 3 were not.
| Date | Ticker | Role | Type | Shares | Price | Value | Chg% | 3M | 12M | SEC |
|---|---|---|---|---|---|---|---|---|---|---|
| Oct 2, 2026 | VICR Vicor Corporation | Chairman & CEO | Sell10b5-1 | 20,000 | $310.12 | $6,202,342.76 | -0.2% | - | - | |
| Oct 1, 2026 | VICR Vicor Corporation | Chairman & CEO | Sell10b5-1 | 20,000 | $316.13 | $6,322,515.47 | -0.2% | - | - | |
| Jul 6, 2026 | VICR Vicor Corporation | Chairman & CEO | Sell10b5-1 | 700 | $302.40 | $211,681.00 | - | +7.1% | - | |
| Jul 2, 2026 | VICR Vicor Corporation | Chairman & CEO | Sell10b5-1 | 20,000 | $318.88 | $6,377,605.76 | -0.2% | +2.1% | - | |
| Jul 1, 2026 | VICR Vicor Corporation | Chairman & CEO | Sell10b5-1 | 20,000 | $356.68 | $7,133,639.64 | -0.2% | -17.0% | - | |
| Jun 30, 2026 | VICR Vicor Corporation | Chairman & CEO | Sell10b5-1 | 20,000 | $375.04 | $7,500,832.20 | -0.2% | -24.9% | - | |
| Jun 29, 2026 | VICR Vicor Corporation | Chairman & CEO | Sell10b5-1 | 10,950 | $346.20 | $3,790,899.64 | -0.1% | -22.3% | - | |
| Jun 29, 2026 | VICR Vicor Corporation | Chairman & CEO | Sell10b5-1 | 2,700 | $366.71 | $990,115.65 | - | -22.3% | - | |
| Jun 26, 2026 | VICR Vicor Corporation | Chairman & CEO | Sell10b5-1 | 20,000 | $323.05 | $6,461,084.77 | -0.2% | -15.6% | - | |
| Jun 25, 2026 | VICR Vicor Corporation | Chairman & CEO | Sell10b5-1 | 19,880 | $330.89 | $6,578,062.00 | -0.2% | -14.6% | - |