Patrizio Vinciarelli
Patrizio Vinciarelli: Chairman & CEO · Director · 10% owner at Vicor. What Patrizio Vinciarelli holds in an AI or semiconductor company tracked on Silicon Floor, from their SEC filings, broken down: the shares held and how, then any restricted shares, options or other rights declared.
Vicor (VICR)
Patrizio Vinciarelli holds 8.5M Vicor shares (18.4% of the company), worth about $2.6B at the last price, according to the Form 4 of Oct 1, 2026.
- Shares held: 8.3M (18.1%), $2.5B — Held in their own name.
- Shares held: 167,125 (0.36%), $50.4M — Held through companies or funds (See Footnote).
- Options: 8,915 (0.02%), $2.7M — The right to buy 8,915 shares at $50.00 each. Not bought yet.
- Options: 1,730 (0.00%), $521,941.00 — The right to buy 1,730 shares at $266.01 each. Not bought yet.
Declarations
- Vicor (VICR) — Form 4 of Oct 1, 2026 (Chairman & CEO): open-market sale of 1,300 at $307.02; open-market sale of 2,300 at $308.24; 8.5M shares after 0001193125-26-413503
- Vicor (VICR) — Form 4 of Jul 6, 2026 (Chairman & CEO): open-market sale of 500 at $302.04; open-market sale of 200 at $303.32; 8.5M shares after 0001193125-26-297059
- Vicor (VICR) — Form 4 of Jul 2, 2026 (Chairman & CEO): open-market sale of 1,353 at $309.15; open-market sale of 2,071 at $310.13; 8.5M shares after 0001193125-26-295939
- Vicor (VICR) — Form 4 of Jul 1, 2026 (Chairman & CEO): open-market sale of 148 at $345.02; open-market sale of 52 at $345.62; 8.5M shares after 0001193125-26-295791
- Vicor (VICR) — Form 4 of Jun 30, 2026 (Chairman & CEO): open-market sale of 92 at $354.45; open-market sale of 108 at $356.22; 8.6M shares after 0001193125-26-291817
- Vicor (VICR) — Form 4 of Jun 29, 2026 (Chairman & CEO): open-market sale of 2,560 at $365.52; open-market sale of 2,700 at $366.71; 8.4M shares after 0001193125-26-290693
- Vicor (VICR) — Form 4 of Jun 29, 2026 (Chairman & CEO): open-market sale of 200 at $322.10; open-market sale of 400 at $324.59; 8.6M shares after 0001193125-26-290689
- Vicor (VICR) — Form 4 of Jun 26, 2026 (Chairman & CEO): open-market sale of 100 at $303.70; open-market sale of 400 at $305.24; 8.6M shares after 0001193125-26-287578
- Vicor (VICR) — Form 4 of Jun 25, 2026 (Chairman & CEO): open-market sale of 1,000 at $322.74; open-market sale of 1,187 at $325.21; 8.6M shares after 0001193125-26-287568
- Vicor (VICR) — Form 4 of Jun 24, 2026 (Chairman & CEO): open-market sale of 301 at $314.42; open-market sale of 1,999 at $315.57; 8.6M shares after 0000901484-26-000032
- Vicor (VICR) — Form 4 of Jun 23, 2026 (Chairman & CEO): open-market sale of 600 at $326.68; open-market sale of 500 at $327.88; 8.7M shares after 0000901484-26-000030
- Vicor (VICR) — Form 4 of Jun 22, 2026 (Chairman & CEO): open-market sale of 200 at $351.72; open-market sale of 600 at $354.08; 8.7M shares after 0000901484-26-000028
- Vicor (VICR) — Form 4 of Jun 18, 2026 (Chairman & CEO): open-market sale of 600 at $324.54; open-market sale of 1,412 at $325.63; 8.7M shares after 0001193125-26-276979
- Vicor (VICR) — Form 4 of Jun 17, 2026 (Chairman & CEO): open-market sale of 300 at $322.19; open-market sale of 300 at $322.75; 8.7M shares after 0000901484-26-000026
- Vicor (VICR) — Form 4 of Jun 16, 2026 (Chairman and CEO): open-market sale of 1,180 at $320.03; open-market sale of 400 at $321.02; 8.7M shares after 0000901484-26-000025
Sources: SEC Schedules 13D and 13G (stakes above 5%, which count everything a person votes or can acquire within 60 days) and Forms 3, 4 and 5 (the shares a director, officer or 10% owner holds, filed within two business days of each trade). Values at the last price.