As of the latest Form 4 filed Jul 7, 2026.
What Vicor Corporation insiders — officers, directors and 10% owners — have bought and sold in their own stock, straight from their SEC Form 4 filings. Values are shares × the reported transaction price where both are disclosed.
Buys plotted up, sells down; bar height is the disclosed dollar value (shares × reported price). Our Form 4 history is only complete from mid-2026, so early months are sparse — the series fills in as more filings land. Open-market purchases and sales only.
Newest filing first — the 150 most recent filings for VICR.
| Filed | Trade date | Insider | Transaction | Shares | Price | Value | 10b5-1 | Filing |
|---|---|---|---|---|---|---|---|---|
| 2026-07-07 | 2026-07-06 | VINCIARELLI PATRIZIO Chairman & CEO | SSale | −200.00 | $303.32 | $60.7K | Yes (planned) | Form 4 ↗ |
| 2026-07-07 | 2026-07-06 | VINCIARELLI PATRIZIO, Chairman & CEO | SSale | −500.00 | $302.04 | $151K | Yes (planned) | Form 4 ↗ |
| 2026-07-01 | 2026-06-30 | VINCIARELLI PATRIZIO Chairman & CEO | SSale | −200.00 | $382.28 | $76.5K | Yes (planned) | Form 4 ↗ |
| 2026-07-01 | 2026-06-30 | VINCIARELLI PATRIZIO, Chairman & CEO | SSale | −1.11K | $381.12 | $423K | Yes (planned) | Form 4 ↗ |
| 2026-07-01 | 2026-06-30 | VINCIARELLI PATRIZIO, Chairman & CEO | SSale | −3.12K | $379.98 | $1.18M | Yes (planned) | Form 4 ↗ |
| 2026-07-01 | 2026-06-30 | VINCIARELLI PATRIZIO, Chairman & CEO | SSale | −3.05K | $379.23 | $1.16M | Yes (planned) | Form 4 ↗ |
| 2026-07-01 | 2026-06-30 | VINCIARELLI PATRIZIO, Chairman & CEO | SSale | −2.12K | $378.30 | $801K | Yes (planned) | Form 4 ↗ |
| 2026-07-01 | 2026-06-30 | VINCIARELLI PATRIZIO, Chairman & CEO | SSale | −200.00 | $376.47 | $75.3K | Yes (planned) | Form 4 ↗ |
| 2026-07-01 | 2026-06-30 | VINCIARELLI PATRIZIO, Chairman & CEO | SSale | −1.10K | $375.09 | $413K | Yes (planned) | Form 4 ↗ |
| 2026-07-01 | 2026-06-30 | VINCIARELLI PATRIZIO, Chairman & CEO | SSale | −1.25K | $373.61 | $465K | Yes (planned) | Form 4 ↗ |
| 2026-07-01 | 2026-06-30 | VINCIARELLI PATRIZIO, Chairman & CEO | SSale | −1.85K | $372.78 | $692K | Yes (planned) | Form 4 ↗ |
| 2026-07-01 | 2026-06-30 | VINCIARELLI PATRIZIO, Chairman & CEO | SSale | −2.00K | $371.66 | $743K | Yes (planned) | Form 4 ↗ |
| 2026-07-01 | 2026-06-30 | VINCIARELLI PATRIZIO, Chairman & CEO | SSale | −1.80K | $370.62 | $667K | Yes (planned) | Form 4 ↗ |
| 2026-07-01 | 2026-06-30 | VINCIARELLI PATRIZIO, Chairman & CEO | SSale | −1.00K | $369.26 | $369K | Yes (planned) | Form 4 ↗ |
| 2026-07-01 | 2026-06-30 | VINCIARELLI PATRIZIO, Chairman & CEO | SSale | −200.00 | $365.16 | $73.0K | Yes (planned) | Form 4 ↗ |
| 2026-07-01 | 2026-06-30 | VINCIARELLI PATRIZIO, Chairman & CEO | SSale | −200.00 | $363.69 | $72.7K | Yes (planned) | Form 4 ↗ |
| 2026-07-01 | 2026-06-30 | VINCIARELLI PATRIZIO, Chairman & CEO | SSale | −600.00 | $360.05 | $216K | Yes (planned) | Form 4 ↗ |
| 2026-07-01 | 2026-06-30 | VINCIARELLI PATRIZIO, Chairman & CEO | SSale | −108.00 | $356.22 | $38.5K | Yes (planned) | Form 4 ↗ |
| 2026-07-01 | 2026-06-30 | VINCIARELLI PATRIZIO, Chairman & CEO | SSale | −92.00 | $354.45 | $32.6K | Yes (planned) | Form 4 ↗ |
| 2026-06-30 | 2026-06-29 | VINCIARELLI PATRIZIO Chairman & CEO | SSale | −200.00 | $369.34 | $73.9K | Yes (planned) | Form 4 ↗ |
| 2026-06-30 | 2026-06-29 | VINCIARELLI PATRIZIO, Chairman & CEO | SSale | −2.10K | $368.50 | $774K | Yes (planned) | Form 4 ↗ |
| 2026-06-30 | 2026-06-29 | VINCIARELLI PATRIZIO, Chairman & CEO | SSale | −1.20K | $367.62 | $441K | Yes (planned) | Form 4 ↗ |
| 2026-06-30 | 2026-06-29 | VINCIARELLI PATRIZIO, Chairman & CEO | SSale | −2.70K | $366.71 | $990K | Yes (planned) | Form 4 ↗ |
| 2026-06-30 | 2026-06-29 | VINCIARELLI PATRIZIO, Chairman & CEO | SSale | −2.56K | $365.52 | $936K | Yes (planned) | Form 4 ↗ |
| 2026-06-30 | 2026-06-29 | VINCIARELLI PATRIZIO Chairman & CEO | SSale | −1.04K | $364.47 | $379K | Yes (planned) | Form 4 ↗ |
| 2026-06-30 | 2026-06-29 | VINCIARELLI PATRIZIO, Chairman & CEO | SSale | −200.00 | $362.62 | $72.5K | Yes (planned) | Form 4 ↗ |
| 2026-06-30 | 2026-06-29 | VINCIARELLI PATRIZIO, Chairman & CEO | SSale | −100.00 | $361.40 | $36.1K | Yes (planned) | Form 4 ↗ |
| 2026-06-30 | 2026-06-29 | VINCIARELLI PATRIZIO, Chairman & CEO | SSale | −400.00 | $359.04 | $144K | Yes (planned) | Form 4 ↗ |
| 2026-06-30 | 2026-06-29 | VINCIARELLI PATRIZIO, Chairman & CEO | SSale | −800.00 | $358.11 | $286K | Yes (planned) | Form 4 ↗ |
| 2026-06-30 | 2026-06-29 | VINCIARELLI PATRIZIO, Chairman & CEO | SSale | −500.00 | $357.08 | $179K | Yes (planned) | Form 4 ↗ |
| 2026-06-30 | 2026-06-29 | VINCIARELLI PATRIZIO, Chairman & CEO | SSale | −200.00 | $355.72 | $71.1K | Yes (planned) | Form 4 ↗ |
| 2026-06-30 | 2026-06-29 | VINCIARELLI PATRIZIO, Chairman & CEO | SSale | −500.00 | $354.39 | $177K | Yes (planned) | Form 4 ↗ |
| 2026-06-30 | 2026-06-29 | VINCIARELLI PATRIZIO, Chairman & CEO | SSale | −200.00 | $351.99 | $70.4K | Yes (planned) | Form 4 ↗ |
| 2026-06-30 | 2026-06-29 | VINCIARELLI PATRIZIO, Chairman & CEO | SSale | −500.00 | $350.30 | $175K | Yes (planned) | Form 4 ↗ |
| 2026-06-30 | 2026-06-29 | VINCIARELLI PATRIZIO, Chairman & CEO | SSale | −100.00 | $348.22 | $34.8K | Yes (planned) | Form 4 ↗ |
| 2026-06-30 | 2026-06-29 | VINCIARELLI PATRIZIO, Chairman & CEO | SSale | −466.00 | $346.22 | $161K | Yes (planned) | Form 4 ↗ |
| 2026-06-30 | 2026-06-29 | VINCIARELLI PATRIZIO, Chairman & CEO | SSale | −334.00 | $345.27 | $115K | Yes (planned) | Form 4 ↗ |
| 2026-06-30 | 2026-06-29 | VINCIARELLI PATRIZIO, Chairman & CEO | SSale | −300.00 | $343.47 | $103K | Yes (planned) | Form 4 ↗ |
| 2026-06-30 | 2026-06-29 | VINCIARELLI PATRIZIO, Chairman & CEO | SSale | −800.00 | $342.04 | $274K | Yes (planned) | Form 4 ↗ |
| 2026-06-30 | 2026-06-29 | VINCIARELLI PATRIZIO, Chairman & CEO | SSale | −300.00 | $340.57 | $102K | Yes (planned) | Form 4 ↗ |
| 2026-06-30 | 2026-06-29 | VINCIARELLI PATRIZIO, Chairman & CEO | SSale | −300.00 | $339.73 | $102K | Yes (planned) | Form 4 ↗ |
| 2026-06-30 | 2026-06-29 | VINCIARELLI PATRIZIO, Chairman & CEO | SSale | −200.00 | $337.93 | $67.6K | Yes (planned) | Form 4 ↗ |
| 2026-06-30 | 2026-06-29 | VINCIARELLI PATRIZIO, Chairman & CEO | SSale | −110.00 | $337.07 | $37.1K | Yes (planned) | Form 4 ↗ |
| 2026-06-30 | 2026-06-29 | VINCIARELLI PATRIZIO, Chairman & CEO | SSale | −890.00 | $335.90 | $299K | Yes (planned) | Form 4 ↗ |
| 2026-06-30 | 2026-06-29 | VINCIARELLI PATRIZIO, Chairman & CEO | SSale | −700.00 | $334.42 | $234K | Yes (planned) | Form 4 ↗ |
| 2026-06-30 | 2026-06-29 | VINCIARELLI PATRIZIO, Chairman & CEO | SSale | −700.00 | $333.45 | $233K | Yes (planned) | Form 4 ↗ |
| 2026-06-30 | 2026-06-29 | VINCIARELLI PATRIZIO, Chairman & CEO | SSale | −200.00 | $331.81 | $66.4K | Yes (planned) | Form 4 ↗ |
| 2026-06-30 | 2026-06-29 | VINCIARELLI PATRIZIO, Chairman & CEO | SSale | −600.00 | $330.86 | $199K | Yes (planned) | Form 4 ↗ |
| 2026-06-30 | 2026-06-29 | VINCIARELLI PATRIZIO, Chairman & CEO | SSale | −100.00 | $328.51 | $32.9K | Yes (planned) | Form 4 ↗ |
| 2026-06-30 | 2026-06-29 | VINCIARELLI PATRIZIO, Chairman & CEO | SSale | −100.00 | $326.16 | $32.6K | Yes (planned) | Form 4 ↗ |
| 2026-06-30 | 2026-06-29 | VINCIARELLI PATRIZIO, Chairman & CEO | SSale | −400.00 | $324.59 | $130K | Yes (planned) | Form 4 ↗ |
| 2026-06-30 | 2026-06-29 | VINCIARELLI PATRIZIO, Chairman & CEO | SSale | −200.00 | $322.10 | $64.4K | Yes (planned) | Form 4 ↗ |
| 2026-06-29 | 2026-06-26 | D'Amico Andrew Director | SSale | −331.00 | $319.53 | $106K | Yes (planned) | Form 4 ↗ |
| 2026-06-29 | 2026-06-26 | D'Amico Andrew, Director | MExercise | +331.00 | $60.37 | $20.0K | Yes (planned) | Form 4 ↗ |
| 2026-06-29 | 2026-06-26 | VINCIARELLI PATRIZIO Chairman & CEO | SSale | −14.4K | $326.93 | $4.71M | Yes (planned) | Form 4 ↗ |
| 2026-06-29 | 2026-06-26 | VINCIARELLI PATRIZIO, Chairman & CEO | SSale | −200.00 | $325.50 | $65.1K | Yes (planned) | Form 4 ↗ |
| 2026-06-29 | 2026-06-26 | VINCIARELLI PATRIZIO, Chairman & CEO | SSale | −200.00 | $322.43 | $64.5K | Yes (planned) | Form 4 ↗ |
| 2026-06-29 | 2026-06-26 | VINCIARELLI PATRIZIO, Chairman & CEO | SSale | −200.00 | $320.82 | $64.2K | Yes (planned) | Form 4 ↗ |
| 2026-06-29 | 2026-06-26 | VINCIARELLI PATRIZIO, Chairman & CEO | SSale | −258.00 | $319.07 | $82.3K | Yes (planned) | Form 4 ↗ |
| 2026-06-29 | 2026-06-26 | VINCIARELLI PATRIZIO, Chairman & CEO | SSale | −100.00 | $317.67 | $31.8K | Yes (planned) | Form 4 ↗ |
| 2026-06-29 | 2026-06-26 | VINCIARELLI PATRIZIO, Chairman & CEO | SSale | −400.00 | $316.63 | $127K | Yes (planned) | Form 4 ↗ |
| 2026-06-29 | 2026-06-26 | VINCIARELLI PATRIZIO, Chairman & CEO | SSale | −700.00 | $315.47 | $221K | Yes (planned) | Form 4 ↗ |
| 2026-06-29 | 2026-06-26 | VINCIARELLI PATRIZIO, Chairman & CEO | SSale | −500.00 | $314.02 | $157K | Yes (planned) | Form 4 ↗ |
| 2026-06-29 | 2026-06-26 | VINCIARELLI PATRIZIO, Chairman & CEO | SSale | −900.00 | $313.10 | $282K | Yes (planned) | Form 4 ↗ |
| 2026-06-29 | 2026-06-26 | VINCIARELLI PATRIZIO, Chairman & CEO | SSale | −400.00 | $311.16 | $124K | Yes (planned) | Form 4 ↗ |
| 2026-06-29 | 2026-06-26 | VINCIARELLI PATRIZIO, Chairman & CEO | SSale | −224.00 | $309.49 | $69.3K | Yes (planned) | Form 4 ↗ |
| 2026-06-29 | 2026-06-26 | VINCIARELLI PATRIZIO, Chairman & CEO | SSale | −276.00 | $308.64 | $85.2K | Yes (planned) | Form 4 ↗ |
| 2026-06-29 | 2026-06-26 | VINCIARELLI PATRIZIO, Chairman & CEO | SSale | −300.00 | $307.64 | $92.3K | Yes (planned) | Form 4 ↗ |
| 2026-06-29 | 2026-06-26 | VINCIARELLI PATRIZIO, Chairman & CEO | SSale | −442.00 | $306.44 | $135K | Yes (planned) | Form 4 ↗ |
| 2026-06-29 | 2026-06-26 | VINCIARELLI PATRIZIO, Chairman & CEO | SSale | −400.00 | $305.24 | $122K | Yes (planned) | Form 4 ↗ |
| 2026-06-29 | 2026-06-26 | VINCIARELLI PATRIZIO, Chairman & CEO | SSale | −100.00 | $303.70 | $30.4K | Yes (planned) | Form 4 ↗ |
| 2026-06-29 | 2026-06-25 | Schmidt James F CFO, Treasurer, Secretary | SSale | −50.00 | $342.51 | $17.1K | Yes (planned) | Form 4 ↗ |
| 2026-06-29 | 2026-06-25 | Schmidt James F, CFO, Treasurer, Secretary | SSale | −50.00 | $338.09 | $16.9K | Yes (planned) | Form 4 ↗ |
| 2026-06-29 | 2026-06-25 | Schmidt James F, CFO, Treasurer, Secretary | SSale | −100.00 | $334.86 | $33.5K | Yes (planned) | Form 4 ↗ |
| 2026-06-29 | 2026-06-25 | Schmidt James F, CFO, Treasurer, Secretary | SSale | −211.00 | $333.22 | $70.3K | Yes (planned) | Form 4 ↗ |
| 2026-06-29 | 2026-06-25 | Schmidt James F, CFO, Treasurer, Secretary | SSale | −50.00 | $331.84 | $16.6K | Yes (planned) | Form 4 ↗ |
| 2026-06-29 | 2026-06-25 | Schmidt James F, CFO, Treasurer, Secretary | SSale | −110.00 | $330.99 | $36.4K | Yes (planned) | Form 4 ↗ |
| 2026-06-29 | 2026-06-25 | Schmidt James F, CFO, Treasurer, Secretary | SSale | −79.00 | $330.02 | $26.1K | Yes (planned) | Form 4 ↗ |
| 2026-06-29 | 2026-06-25 | Schmidt James F, CFO, Treasurer, Secretary | SSale | −200.00 | $328.53 | $65.7K | Yes (planned) | Form 4 ↗ |
| 2026-06-29 | 2026-06-25 | Schmidt James F, CFO, Treasurer, Secretary | SSale | −150.00 | $327.19 | $49.1K | Yes (planned) | Form 4 ↗ |
| 2026-06-29 | 2026-06-25 | Schmidt James F, CFO, Treasurer, Secretary | MExercise | +1.00K | $100.00 | $100K | Yes (planned) | Form 4 ↗ |
| 2026-06-29 | 2026-06-25 | D'Amico Andrew Director | SSale | −200.00 | $336.82 | $67.4K | Yes (planned) | Form 4 ↗ |
| 2026-06-29 | 2026-06-25 | D'Amico Andrew, Director | MExercise | +200.00 | $100.00 | $20.0K | Yes (planned) | Form 4 ↗ |
| 2026-06-29 | 2026-06-25 | VINCIARELLI PATRIZIO Chairman & CEO | SSale | −100.00 | $342.51 | $34.3K | Yes (planned) | Form 4 ↗ |
| 2026-06-29 | 2026-06-25 | VINCIARELLI PATRIZIO, Chairman & CEO | SSale | −600.00 | $338.07 | $203K | Yes (planned) | Form 4 ↗ |
| 2026-06-29 | 2026-06-25 | VINCIARELLI PATRIZIO, Chairman & CEO | SSale | −300.00 | $336.24 | $101K | Yes (planned) | Form 4 ↗ |
| 2026-06-29 | 2026-06-25 | VINCIARELLI PATRIZIO, Chairman & CEO | SSale | −238.00 | $335.18 | $79.8K | Yes (planned) | Form 4 ↗ |
| 2026-06-29 | 2026-06-25 | VINCIARELLI PATRIZIO, Chairman & CEO | SSale | −1.36K | $334.25 | $454K | Yes (planned) | Form 4 ↗ |
| 2026-06-29 | 2026-06-25 | VINCIARELLI PATRIZIO, Chairman & CEO | SSale | −3.04K | $333.19 | $1.01M | Yes (planned) | Form 4 ↗ |
| 2026-06-29 | 2026-06-25 | VINCIARELLI PATRIZIO, Chairman & CEO | SSale | −1.90K | $332.30 | $633K | Yes (planned) | Form 4 ↗ |
| 2026-06-29 | 2026-06-25 | VINCIARELLI PATRIZIO, Chairman & CEO | SSale | −3.29K | $331.21 | $1.09M | Yes (planned) | Form 4 ↗ |
| 2026-06-29 | 2026-06-25 | VINCIARELLI PATRIZIO, Chairman & CEO | SSale | −1.97K | $330.43 | $652K | Yes (planned) | Form 4 ↗ |
| 2026-06-29 | 2026-06-25 | VINCIARELLI PATRIZIO, Chairman & CEO | SSale | −1.48K | $329.46 | $487K | Yes (planned) | Form 4 ↗ |
| 2026-06-29 | 2026-06-25 | VINCIARELLI PATRIZIO, Chairman & CEO | SSale | −1.42K | $328.20 | $467K | Yes (planned) | Form 4 ↗ |
| 2026-06-29 | 2026-06-25 | VINCIARELLI PATRIZIO, Chairman & CEO | SSale | −1.29K | $327.26 | $422K | Yes (planned) | Form 4 ↗ |
| 2026-06-29 | 2026-06-25 | VINCIARELLI PATRIZIO, Chairman & CEO | SSale | −824.00 | $326.45 | $269K | Yes (planned) | Form 4 ↗ |
| 2026-06-29 | 2026-06-25 | VINCIARELLI PATRIZIO, Chairman & CEO | SSale | −1.19K | $325.21 | $386K | Yes (planned) | Form 4 ↗ |
| 2026-06-29 | 2026-06-25 | VINCIARELLI PATRIZIO, Chairman & CEO | SSale | −1.00K | $322.74 | $323K | Yes (planned) | Form 4 ↗ |
| 2026-06-25 | 2026-06-24 | Schmidt James F CFO, Treasurer, Secretary | SSale | −331.00 | $334.90 | $111K | Yes (planned) | Form 4 ↗ |
| 2026-06-25 | 2026-06-24 | Schmidt James F, CFO, Treasurer, Secretary | MExercise | +331.00 | $60.37 | $20.0K | Yes (planned) | Form 4 ↗ |
| 2026-06-25 | 2026-06-24 | VINCIARELLI PATRIZIO Chairman & CEO | SSale | −200.00 | $339.29 | $67.9K | Yes (planned) | Form 4 ↗ |
| 2026-06-25 | 2026-06-24 | VINCIARELLI PATRIZIO, Chairman & CEO | SSale | −700.00 | $337.29 | $236K | Yes (planned) | Form 4 ↗ |
| 2026-06-25 | 2026-06-24 | VINCIARELLI PATRIZIO, Chairman & CEO | SSale | −1.04K | $336.20 | $349K | Yes (planned) | Form 4 ↗ |
| 2026-06-25 | 2026-06-24 | VINCIARELLI PATRIZIO, Chairman & CEO | SSale | −1.26K | $335.33 | $424K | Yes (planned) | Form 4 ↗ |
| 2026-06-25 | 2026-06-24 | VINCIARELLI PATRIZIO, Chairman & CEO | SSale | −77.00 | $333.77 | $25.7K | Yes (planned) | Form 4 ↗ |
| 2026-06-25 | 2026-06-24 | VINCIARELLI PATRIZIO, Chairman & CEO | SSale | −2.06K | $333.39 | $686K | Yes (planned) | Form 4 ↗ |
| 2026-06-25 | 2026-06-24 | VINCIARELLI PATRIZIO, Chairman & CEO | SSale | −1.56K | $332.23 | $520K | Yes (planned) | Form 4 ↗ |
| 2026-06-25 | 2026-06-24 | VINCIARELLI PATRIZIO, Chairman & CEO | SSale | −800.00 | $330.85 | $265K | Yes (planned) | Form 4 ↗ |
| 2026-06-25 | 2026-06-24 | VINCIARELLI PATRIZIO, Chairman & CEO | SSale | −1.29K | $329.86 | $426K | Yes (planned) | Form 4 ↗ |
| 2026-06-25 | 2026-06-24 | VINCIARELLI PATRIZIO, Chairman & CEO | SSale | −708.00 | $328.55 | $233K | Yes (planned) | Form 4 ↗ |
| 2026-06-25 | 2026-06-24 | VINCIARELLI PATRIZIO, Chairman & CEO | SSale | −100.00 | $327.15 | $32.7K | Yes (planned) | Form 4 ↗ |
| 2026-06-25 | 2026-06-24 | VINCIARELLI PATRIZIO, Chairman & CEO | SSale | −200.00 | $326.16 | $65.2K | Yes (planned) | Form 4 ↗ |
| 2026-06-25 | 2026-06-24 | VINCIARELLI PATRIZIO, Chairman & CEO | SSale | −938.00 | $325.20 | $305K | Yes (planned) | Form 4 ↗ |
| 2026-06-25 | 2026-06-24 | VINCIARELLI PATRIZIO, Chairman & CEO | SSale | −76.00 | $323.98 | $24.6K | Yes (planned) | Form 4 ↗ |
| 2026-06-25 | 2026-06-24 | VINCIARELLI PATRIZIO, Chairman & CEO | SSale | −891.00 | $323.03 | $288K | Yes (planned) | Form 4 ↗ |
| 2026-06-25 | 2026-06-24 | VINCIARELLI PATRIZIO, Chairman & CEO | SSale | −1.62K | $322.24 | $523K | Yes (planned) | Form 4 ↗ |
| 2026-06-25 | 2026-06-24 | VINCIARELLI PATRIZIO, Chairman & CEO | SSale | −1.60K | $321.09 | $514K | Yes (planned) | Form 4 ↗ |
| 2026-06-25 | 2026-06-24 | VINCIARELLI PATRIZIO, Chairman & CEO | SSale | −1.10K | $319.84 | $352K | Yes (planned) | Form 4 ↗ |
| 2026-06-25 | 2026-06-24 | VINCIARELLI PATRIZIO, Chairman & CEO | SSale | −600.00 | $318.68 | $191K | Yes (planned) | Form 4 ↗ |
| 2026-06-25 | 2026-06-24 | VINCIARELLI PATRIZIO, Chairman & CEO | SSale | −673.00 | $317.61 | $214K | Yes (planned) | Form 4 ↗ |
| 2026-06-25 | 2026-06-24 | VINCIARELLI PATRIZIO, Chairman & CEO | SSale | −200.00 | $316.53 | $63.3K | Yes (planned) | Form 4 ↗ |
| 2026-06-25 | 2026-06-24 | VINCIARELLI PATRIZIO, Chairman & CEO | SSale | −2.00K | $315.57 | $631K | Yes (planned) | Form 4 ↗ |
| 2026-06-25 | 2026-06-24 | VINCIARELLI PATRIZIO, Chairman & CEO | SSale | −301.00 | $314.42 | $94.6K | Yes (planned) | Form 4 ↗ |
| 2026-06-25 | 2026-06-23 | VINCIARELLI PATRIZIO Chairman & CEO | SSale | −600.00 | $347.07 | $208K | Yes (planned) | Form 4 ↗ |
| 2026-06-25 | 2026-06-23 | VINCIARELLI PATRIZIO, Chairman & CEO | SSale | −1.20K | $345.34 | $414K | Yes (planned) | Form 4 ↗ |
| 2026-06-25 | 2026-06-23 | VINCIARELLI PATRIZIO, Chairman & CEO | SSale | −1.00K | $344.28 | $344K | Yes (planned) | Form 4 ↗ |
| 2026-06-25 | 2026-06-23 | VINCIARELLI PATRIZIO, Chairman & CEO | SSale | −600.00 | $342.94 | $206K | Yes (planned) | Form 4 ↗ |
| 2026-06-25 | 2026-06-23 | VINCIARELLI PATRIZIO, Chairman & CEO | SSale | −600.00 | $341.85 | $205K | Yes (planned) | Form 4 ↗ |
| 2026-06-25 | 2026-06-23 | VINCIARELLI PATRIZIO, Chairman & CEO | SSale | −1.90K | $340.82 | $648K | Yes (planned) | Form 4 ↗ |
| 2026-06-25 | 2026-06-23 | VINCIARELLI PATRIZIO, Chairman & CEO | SSale | −2.20K | $339.82 | $748K | Yes (planned) | Form 4 ↗ |
| 2026-06-25 | 2026-06-23 | VINCIARELLI PATRIZIO, Chairman & CEO | SSale | −899.00 | $338.46 | $304K | Yes (planned) | Form 4 ↗ |
| 2026-06-25 | 2026-06-23 | VINCIARELLI PATRIZIO, Chairman & CEO | SSale | −400.00 | $337.28 | $135K | Yes (planned) | Form 4 ↗ |
| 2026-06-25 | 2026-06-23 | VINCIARELLI PATRIZIO, Chairman & CEO | SSale | −2.00K | $336.46 | $673K | Yes (planned) | Form 4 ↗ |
| 2026-06-25 | 2026-06-23 | VINCIARELLI PATRIZIO, Chairman & CEO | SSale | −3.29K | $335.64 | $1.11M | Yes (planned) | Form 4 ↗ |
| 2026-06-25 | 2026-06-23 | VINCIARELLI PATRIZIO, Chairman & CEO | SSale | −1.40K | $334.18 | $468K | Yes (planned) | Form 4 ↗ |
| 2026-06-25 | 2026-06-23 | VINCIARELLI PATRIZIO, Chairman & CEO | SSale | −805.00 | $333.10 | $268K | Yes (planned) | Form 4 ↗ |
| 2026-06-25 | 2026-06-23 | VINCIARELLI PATRIZIO, Chairman & CEO | SSale | −400.00 | $331.82 | $133K | Yes (planned) | Form 4 ↗ |
| 2026-06-25 | 2026-06-23 | VINCIARELLI PATRIZIO, Chairman & CEO | SSale | −1.00K | $331.17 | $331K | Yes (planned) | Form 4 ↗ |
| 2026-06-25 | 2026-06-23 | VINCIARELLI PATRIZIO, Chairman & CEO | SSale | −600.00 | $329.79 | $198K | Yes (planned) | Form 4 ↗ |
| 2026-06-25 | 2026-06-23 | VINCIARELLI PATRIZIO, Chairman & CEO | SSale | −500.00 | $327.88 | $164K | Yes (planned) | Form 4 ↗ |
| 2026-06-25 | 2026-06-23 | VINCIARELLI PATRIZIO, Chairman & CEO | SSale | −600.00 | $326.68 | $196K | Yes (planned) | Form 4 ↗ |
| 2026-06-24 | 2026-06-23 | Schmidt James F CFO, Treasurer, Secretary | SSale | −754.00 | $330.00 | $249K | Yes (planned) | Form 4 ↗ |
| 2026-06-24 | 2026-06-23 | Schmidt James F, CFO, Treasurer, Secretary | MExercise | +754.00 | $53.07 | $40.0K | Yes (planned) | Form 4 ↗ |
| 2026-06-24 | 2026-06-23 | D'Amico Andrew Director | SSale | −754.00 | $330.00 | $249K | Yes (planned) | Form 4 ↗ |
| 2026-06-24 | 2026-06-23 | D'Amico Andrew, Director | MExercise | +754.00 | $53.07 | $40.0K | Yes (planned) | Form 4 ↗ |
| 2026-06-24 | 2026-06-22 | D'Amico Andrew Director | SSale | −100.00 | $367.10 | $36.7K | Yes (planned) | Form 4 ↗ |
| 2026-06-24 | 2026-06-22 | D'Amico Andrew, Director | SSale | −116.00 | $365.84 | $42.4K | Yes (planned) | Form 4 ↗ |
| 2026-06-24 | 2026-06-22 | D'Amico Andrew, Director | SSale | −200.00 | $363.33 | $72.7K | Yes (planned) | Form 4 ↗ |
| 2026-06-24 | 2026-06-22 | D'Amico Andrew, Director | SSale | −200.00 | $362.13 | $72.4K | Yes (planned) | Form 4 ↗ |
| 2026-06-24 | 2026-06-22 | D'Amico Andrew, Director | SSale | −200.00 | $359.05 | $71.8K | Yes (planned) | Form 4 ↗ |
Insiders — a company’s officers, directors and holders of more than 10% of its stock — must report any trade in that stock to the SEC on a Form 4 within two business days. Each row here is one transaction from those filings.
The transaction code tells you what happened: Purchase (P) and Sale (S) are open-market trades — the ones markets watch most; Award (A) is a granted stock or unit, Option exercise (M) converts options into shares, and Gift (G) is a transfer for no consideration. Awards, exercises and gifts are largely compensation or administrative, not a directional bet.
One caveat on sales: many are made under a Rule 10b5-1 plan scheduled months in advance, so a sale is not automatically a bearish signal. Insider activity is a noisy input — read it alongside the filings, not on its own.
See also VICR’s full analysis or the market-wide insider trading feed. The tabs above jump to VICR’s other SEC data.
Source: SEC Form 4 filings for VICR, parsed from EDGAR. Transaction prices are as reported in the filing — SEC public-domain data, not market quotes. Values are shares × reported price where both are disclosed; grants and gifts often carry no price. A delayed record of what insiders reported, not a live position or a recommendation.
Research and education only — not financial advice. TENKis not a registered investment adviser or broker-dealer and gives no personalized advice. Every call is impersonal — identical for all users, generated on a schedule from SEC filings plus a delayed/third-party price feed — may be wrong or out of date, and is not a recommendation to buy or sell any security. The operator and an affiliated trading operation may hold or trade the securities TENK rates; see Disclosures. Past performance does not guarantee future results. Do your own research.