Vicor Corp (VICR) Insider Ownership

Historic Insider Ownership Trends

Over the 90-day window ending February 19, 2026, Vicor's three dominant insider ownership positions are held by Chairman And Ceo Patrizio Vinciarelli (9.88Mn shares), Director Estia J Eichten (229.43K shares), Corp. Vice President Claudio Tuozzolo (33.62K shares).

Top Direct Holders

Insider ownership data is derived from the last 60 months of Form 4 SEC filings.
Holder Position Shares Report Date
Patrizio Vinciarelli Chairman And Ceo 9,881,388 30 Dec, 2025
Estia J Eichten 229,425 27 Oct, 2025
Claudio Tuozzolo Corp. Vice President 33,622 13 Nov, 2025
Michael Mcnamara General Manager Mfg. Ops 18,138 12 Dec, 2025
Sean Crilly Corp. Vp Eng. And Pwr Syst. 15,532 29 Oct, 2025
Alex Gusinov Corp. Vice President Eng. 10,340 17 Dec, 2025
Samuel J Anderson 9,898 16 Jan, 2026
Philip D Davies Vp Global Sales & Marketing 1,920 08 Jan, 2026
James F Schmidt Cfo And Treasurer And Secretary 875 23 Dec, 2025
Alvaro Doyle Vp And Cio 42 27 Oct, 2025

* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.

Recent Insider Transactions

Detailed insider trading activity based on Form 4 SEC filings.
Download Data
Transaction Date Insider Name Security Class Transaction Type Shares Traded Price Shares Remaining Ownership Code
20 Jan, 2026 Andrew D'Amico Common Stock D 200 $155.00 0 D S
20 Jan, 2026 Andrew D'Amico Common Stock A 200 $100.00 200 D M
15 Jan, 2026 Samuel J Anderson Common Stock A 800 $100.00 9,898 D M
15 Jan, 2026 Andrew D'Amico Common Stock A 200 $100.00 200 D M
15 Jan, 2026 Andrew D'Amico Common Stock D 200 $150.00 0 D S
07 Jan, 2026 Philip D Davies Common Stock A 1,920 $41.61 1,920 D M
05 Jan, 2026 Andrew D'Amico Common Stock A 200 $100.00 200 D M
05 Jan, 2026 Andrew D'Amico Common Stock D 200 $145.00 0 D S
05 Jan, 2026 Andrew D'Amico Common Stock A 200 $100.00 200 D M
05 Jan, 2026 Andrew D'Amico Common Stock D 200 $140.00 0 D S
31 Dec, 2025 Patrizio Vinciarelli Common Stock D 1,883 $114.36 171,125 I S
30 Dec, 2025 Patrizio Vinciarelli Common Stock D 217 $114.00 9,710,263 D S
30 Dec, 2025 Patrizio Vinciarelli Common Stock D 13,167 $113.23 9,723,430 D S
30 Dec, 2025 Patrizio Vinciarelli Common Stock D 6,616 $112.45 171,125 I S
29 Dec, 2025 Patrizio Vinciarelli Common Stock D 217 $112.01 9,730,263 D S
29 Dec, 2025 Patrizio Vinciarelli Common Stock D 5,700 $111.17 171,125 I S
26 Dec, 2025 Patrizio Vinciarelli - - 9,740,263 D
26 Dec, 2025 Patrizio Vinciarelli Common Stock D 15,700 $109.88 9,755,963 D S
26 Dec, 2025 Patrizio Vinciarelli Common Stock D 4,300 $111.00 9,740,263 D S
24 Dec, 2025 Patrizio Vinciarelli Common Stock D 9,197 $108.73 171,125 I S