VICOR CORP (VICR)

Latest Insider Confidence Score

2026Q1

34.2
Bearish

Company insider confidence (by quarter)

2008Q2 2026Q1

Largest shareholders

Insider Role (last 12 mo) Shares held Filed at
Vinciarelli Patrizio CEO 10,021,388 May 5, 2025
Riddiford David T Director 86,972 Nov 29, 2016
McNamara Michael General Manager Mfg. Ops 18,093 Jun 23, 2025
Davies Philip D VP Global Sales & Marketing 15,763 Jul 10, 2025
Crilly Sean Corp. VP-Eng., Pwr Syst. 15,532 Oct 29, 2025

Recent buy/sell transactions

Exec date Filing date Insider Role Signal Confidence Shares % of shares Under plan? Amount (USD)
Mar 5, 2026 Mar 6, 2026 CRILLY SEAN Corp. VP-Eng., Pwr Syst Sell 20.0 -1,640 -5.32% $295.7K
Mar 4, 2026 Mar 6, 2026 VINCIARELLI PATRIZIO CEO Sell 45.0 -50,000 -0.51% $10.1M
Mar 4, 2026 Mar 5, 2026 Shen Zheng John Director Sell 20.0 -1,217 -100.00% $250.4K
Mar 2, 2026 Mar 3, 2026 Fendelet Quentin A. Corp. VP - CAO Sell 20.0 -2,299 -100.00% $470.7K
Feb 27, 2026 Mar 2, 2026 CRILLY SEAN Corp. VP-Eng., Pwr Syst. Sell 17.5 -6,000 -38.15% $1.2M
Feb 26, 2026 Feb 27, 2026 Gusinov Alex President Sell 20.0 -3,344 -32.34% $668.8K
Feb 25, 2026 Feb 26, 2026 Tuozzolo Claudio President Sell 20.0 -4,643 -5.84% $918.6K
Feb 24, 2026 Feb 25, 2026 Tuozzolo Claudio President Sell 20.0 -5,296 -6.44% $950.3K
Feb 24, 2026 Feb 25, 2026 Morrison Kemble D Other Sell 20.0 -2,572 -100.00% $463.2K
Feb 24, 2026 Feb 25, 2026 Grava Nancy L VP Human Resources Sell 20.0 -2,616 -100.00% $489.2K
Feb 23, 2026 Feb 24, 2026 Doyle Alvaro VP and CIO Sell 17.5 -7,913 -97.41% $1.4M
Feb 23, 2026 Feb 24, 2026 ANDERSON SAMUEL J Director Sell 20.0 -3,791 -38.30% $649.9K
Feb 23, 2026 Feb 24, 2026 Shen Zheng John Director Sell 20.0 -2,503 -100.00% $440.4K
Feb 23, 2026 Feb 24, 2026 Tuozzolo Claudio President Sell 20.0 -4,469 -13.29% $780.3K
Feb 23, 2026 Feb 24, 2026 Fendelet Quentin A. Corp. VP - CAO Sell 20.0 -2,000 -100.00% $355.4K
Jan 20, 2026 Jan 21, 2026 D'Amico Andrew Director Sell 13.1 -200 -100.00% $31K
Jan 15, 2026 Jan 16, 2026 ANDERSON SAMUEL J Director Neutral 52.5 - 0.00% -
Jan 15, 2026 Jan 16, 2026 D'Amico Andrew Director Sell 13.1 -200 -100.00% $30K
Jan 7, 2026 Jan 8, 2026 Davies Philip D VP Global Sales & Marketing Neutral 52.5 - 0.00% -
Jan 5, 2026 Jan 6, 2026 D'Amico Andrew Director Sell 11.3 -400 -100.00% $57K
Dec 31, 2025 Jan 5, 2026 VINCIARELLI PATRIZIO CEO Sell 55.0 -1,883 -0.02% $215.3K
Dec 30, 2025 Dec 31, 2025 VINCIARELLI PATRIZIO CEO Sell 48.8 -20,000 -0.20% $2.3M
Dec 29, 2025 Dec 30, 2025 VINCIARELLI PATRIZIO CEO Sell 51.3 -5,917 -0.06% $658K
Dec 24, 2025 Dec 29, 2025 VINCIARELLI PATRIZIO CEO Sell 47.5 -32,400 -0.33% $3.6M
Dec 23, 2025 Dec 29, 2025 ANDERSON SAMUEL J Director Neutral 52.5 - 0.00% -
Dec 23, 2025 Dec 23, 2025 VINCIARELLI PATRIZIO CEO Sell 48.8 -20,000 -0.20% $2.2M
Dec 22, 2025 Dec 23, 2025 Schmidt James F CFO Sell 10.0 -5,000 -85.11% $550K
Dec 22, 2025 Dec 23, 2025 VINCIARELLI PATRIZIO CEO Sell 48.8 -20,000 -0.20% $2.1M
Dec 19, 2025 Dec 22, 2025 VINCIARELLI PATRIZIO CEO Sell 48.8 -20,000 -0.20% $2.1M
Dec 19, 2025 Dec 22, 2025 D'Amico Andrew Director Sell 11.3 -754 -100.00% $78.4K
Dec 15, 2025 Dec 17, 2025 Gusinov Alex President Sell 20.0 -3,844 -27.10% $374.1K
Dec 11, 2025 Dec 12, 2025 McNamara Michael General Manager Mfg. Ops Sell 20.0 -4,237 -10.46% $428.9K
Nov 12, 2025 Dec 12, 2025 VINCIARELLI PATRIZIO CEO Sell 45.0 -21,900 -0.22% $2.2M
Dec 10, 2025 Dec 12, 2025 CARLSON JASON Director Sell 20.0 -7,639 -100.00% $765.7K
Nov 21, 2025 Nov 24, 2025 Gusinov Alex President Sell 22.5 -1,571 -9.97% $135.2K
Nov 17, 2025 Nov 19, 2025 D'Amico Andrew Director Sell 10.0 -2,000 -100.00% $175.4K
Nov 12, 2025 Nov 13, 2025 Tuozzolo Claudio President Sell 20.0 -6,404 -3.67% $605.7K
Nov 12, 2025 Nov 13, 2025 D'Amico Andrew Director Sell 10.0 -1,908 -100.00% $189.1K
Nov 5, 2025 Nov 6, 2025 GENDRON ROBERT Corp. VP - Marketing Sell 20.0 -5,374 -100.00% $505.2K
Nov 4, 2025 Nov 5, 2025 Gusinov Alex President Neutral 52.5 - 0.00% -
Oct 28, 2025 Oct 29, 2025 ANDERSON SAMUEL J Director Neutral 52.5 - 0.00% -
Oct 28, 2025 Oct 29, 2025 Lavie Zmira Director Sell 20.0 -3,720 -100.00% $333.2K
Oct 28, 2025 Oct 29, 2025 Gusinov Alex President Sell 20.0 -4,019 -24.07% $360.7K
Oct 27, 2025 Oct 29, 2025 CRILLY SEAN Corp. VP-Eng., Pwr Syst. Sell 17.5 -12,000 -43.59% $1.1M
Oct 24, 2025 Oct 28, 2025 D'Amico Andrew Director Sell 10.0 -2,071 -100.00% $196.3K
Oct 24, 2025 Oct 28, 2025 GENDRON ROBERT Corp. VP - Marketing Sell 20.0 -4,116 -16.07% $374.5K
Oct 24, 2025 Oct 28, 2025 Tuozzolo Claudio President Sell 20.0 -5,508 -5.18% $498.9K
Oct 24, 2025 Oct 28, 2025 Davies Philip D VP Global Sales & Marketing Sell 17.5 -15,763 -100.00% $1.5M
Oct 23, 2025 Oct 27, 2025 Schmidt James F CFO Sell 7.5 -7,453 -58.67% $683.8K
Oct 23, 2025 Oct 27, 2025 Morrison Kemble D Other Sell 22.5 -2,099 -100.00% $193K
Oct 23, 2025 Oct 27, 2025 Grava Nancy L VP Human Resources Sell 20.0 -7,032 -100.00% $639.9K
Oct 23, 2025 Oct 27, 2025 EICHTEN ESTIA J Director Sell 20.0 -5,555 -1.21% $506.7K
Oct 23, 2025 Oct 27, 2025 Fendelet Quentin A. Corp. VP - CAO Sell 17.5 -16,561 -100.00% $1.5M
Oct 23, 2025 Oct 27, 2025 Tuozzolo Claudio President Sell 17.5 -14,637 -9.82% $1.3M
Oct 23, 2025 Oct 27, 2025 GENDRON ROBERT Corp. VP - Marketing Sell 22.5 -2,116 -16.45% $187.6K
Oct 23, 2025 Oct 27, 2025 Doyle Alvaro VP and CIO Sell 20.0 -7,824 -98.94% $692.3K
Oct 22, 2025 Oct 24, 2025 D'Amico Andrew Director Sell 5.0 -15,242 -100.00% $1.3M
Oct 22, 2025 Oct 23, 2025 Schmidt James F CFO Sell 7.5 -5,241 -66.63% $429.3K
Oct 21, 2025 Oct 22, 2025 D'Amico Andrew Director Sell 10.0 -1,000 -100.00% $68K
Aug 11, 2025 Aug 13, 2025 ANDERSON SAMUEL J Director Neutral 52.5 - 0.00% -
Jul 23, 2025 Jul 24, 2025 D'Amico Andrew Director Sell 7.5 -5,813 -50.00% $366.2K
Jul 9, 2025 Jul 10, 2025 Davies Philip D VP Global Sales & Marketing Neutral 52.5 - 0.00% -
Jun 20, 2025 Jun 23, 2025 Shen Zheng John Director Neutral 52.5 - 0.00% -
Jun 20, 2025 Jun 23, 2025 Tuozzolo Claudio President Neutral 52.5 - 0.00% -
Jun 20, 2025 Jun 23, 2025 D'Amico Andrew Director Neutral 52.5 - 0.00% -
Jun 20, 2025 Jun 23, 2025 EICHTEN ESTIA J Director Neutral 52.5 - 0.00% -
Jun 20, 2025 Jun 23, 2025 Schmidt James F CFO Neutral 52.5 - 0.00% -
Jun 20, 2025 Jun 23, 2025 CARLSON JASON Director Neutral 52.5 - 0.00% -
Jun 20, 2025 Jun 23, 2025 McNamara Michael General Manager Mfg. Ops. Neutral 52.5 - 0.00% -
Jun 20, 2025 Jun 23, 2025 Davies Philip D VP Global Sales & Marketing Neutral 52.5 - 0.00% -
Jun 20, 2025 Jun 23, 2025 ANDERSON SAMUEL J Director Neutral 52.5 - 0.00% -
Jun 20, 2025 Jun 23, 2025 Lavie Zmira Director Neutral 52.5 - 0.00% -
May 2, 2025 May 5, 2025 CRILLY SEAN Corp. VP-Eng., Pwr Syst Neutral 52.5 - 0.00% -
May 2, 2025 May 5, 2025 GENDRON ROBERT Corp. VP - Marketing Neutral 52.5 - 0.00% -
May 2, 2025 May 5, 2025 Davies Philip D VP Global Sales & Marketing Neutral 52.5 - 0.00% -
May 2, 2025 May 5, 2025 Fendelet Quentin A. Corp. VP-CAO Neutral 52.5 - 0.00% -
May 2, 2025 May 5, 2025 Grava Nancy L VP-Human Resources Neutral 52.5 - 0.00% -
May 2, 2025 May 5, 2025 Schmidt James F CFO Neutral 52.5 - 0.00% -
May 2, 2025 May 5, 2025 Morrison Kemble D Other Neutral 52.5 - 0.00% -
May 2, 2025 May 5, 2025 McNamara Michael General Manager Mfg. Ops Neutral 52.5 - 0.00% -
May 2, 2025 May 5, 2025 Tuozzolo Claudio President Neutral 52.5 - 0.00% -
May 2, 2025 May 5, 2025 VINCIARELLI PATRIZIO CEO Neutral 52.5 - 0.00% -
May 2, 2025 May 5, 2025 D'Amico Andrew Director Neutral 52.5 - 0.00% -
May 2, 2025 May 5, 2025 Gusinov Alex Corp. VP Engineering Neutral 52.5 - 0.00% -
May 2, 2025 May 5, 2025 Doyle Alvaro VP and CIO Neutral 52.5 - 0.00% -
Mar 3, 2025 Mar 4, 2025 Fendelet Quentin A. Corp. VP-CAO Sell 26.3 -440 -100.00% $27.2K
Feb 27, 2025 Mar 3, 2025 Fendelet Quentin A. Corp. VP-CAO Sell 26.3 -458 -100.00% $29.2K
Feb 26, 2025 Feb 28, 2025 Tuozzolo Claudio President Sell 22.5 -1,898 -2.75% $123K
Feb 24, 2025 Feb 26, 2025 Tuozzolo Claudio President Sell 22.5 -3,504 -4.80% $213.7K
Feb 21, 2025 Feb 25, 2025 D'Amico Andrew Director Sell 10.0 -1,800 -100.00% $113.2K
Jan 21, 2025 Jan 23, 2025 D'Amico Andrew Director Sell 7.5 -6,200 -100.00% $359.8K
Jan 16, 2025 Jan 17, 2025 McNamara Michael General Manager Mfg. Ops Neutral 52.5 - 0.00% -
Jan 16, 2025 Jan 17, 2025 Schmidt James F CFO Neutral 52.5 - 0.00% -
Jan 16, 2025 Jan 17, 2025 Fendelet Quentin A. Corp. VP-CAO Neutral 52.5 - 0.00% -
Jan 16, 2025 Jan 17, 2025 Doyle Alvaro VP and CIO Neutral 52.5 - 0.00% -
Jan 6, 2025 Jan 7, 2025 D'Amico Andrew Director Sell 10.0 -2,000 -100.00% $103.8K
Dec 2, 2024 Dec 3, 2024 EICHTEN ESTIA J Director Sell 20.0 -8,000 -3.36% $444.1K
Nov 13, 2024 Nov 14, 2024 Gusinov Alex President Sell 22.5 -856 -5.07% $50.5K
Nov 7, 2024 Nov 8, 2024 Tuozzolo Claudio President Sell 22.5 -2,999 -7.35% $171.1K
Nov 7, 2024 Nov 8, 2024 GENDRON ROBERT Corp. VP - Marketing Sell 26.3 -794 -12.87% $45.7K