SEC Form 4
Vicor Corp (VICR) insider trading
In the 12 months to Oct 26, 2026, 18 VICR insiders reported open-market sales of $422.5M across 149 filings; no open-market purchases were filed.
Latest filing · Last 12 months · Source: SEC EDGAR · How we count
- Open-market sales
- $422.5M
- 149 filings · 18 insiders
- Open-market purchases
- $0
- 0 filings
- Pre-arranged sales (10b5-1)
- 87 of 149
- $358.9M of $422.5M sold (85%)
Who traded VICR, and when
- Sale
- Sale, pre-arranged (10b5-1)
VICR daily close from Oct 27, 2025 to Oct 26, 2026, between $83.28 and $379.78, last $196.76. 149 sale and 0 purchase filings by 18 insiders, marked at their filing dates. Patrizio Vinciarelli, Chairman and CEO → Chairman & CEO: sold $346.6M across 58 filings, first filed Dec 12, 2025, last Oct 5, 2026. Claudio Tuozzolo, Corp. Vice President: sold $13.7M across 11 filings, first filed Oct 27, 2025, last Jun 12, 2026. James F. Schmidt, CFO, Treasurer, Secretary: sold $8.6M across 11 filings, first filed Oct 27, 2025, last Jun 29, 2026. Philip D. Davies, VP Global Sales & Marketing → Corp. VP - Sales → Corp. VP-Global Sales & Mktg.: sold $8.1M across 9 filings, first filed Oct 28, 2025, last Oct 5, 2026. Michael McNamara, General Manager Mfg. Ops → General Manager Mfg. Ops.: sold $7.5M across 3 filings, first filed Dec 12, 2025, last May 12, 2026. Estia J. Eichten, Director: sold $7.3M across 3 filings, first filed Oct 27, 2025, last Mar 16, 2026. 12 others: sold $30.7M across 54 filings, first filed Oct 27, 2025, last Aug 19, 2026.
Largest mark · tap a row for others
Patrizio Vinciarelli · Chairman and CEO
Filing 1 of 6 within a week · $53,679,244 total
Sale $10,077,244
50,000 shares at $201.54 avg
Filed Mar 6, 2026 · traded Mar 4
Pre-arranged (10b5-1) · close on filing date $162.67
Patrizio Vinciarelli · Chairman and CEO → Chairman & CEO
Chairman and CEO → Chairman & CEO
$346.6M soldClaudio Tuozzolo · Corp. Vice President
Corp. Vice President
$13.7M soldJames F. Schmidt · CFO, Treasurer, Secretary
CFO, Treasurer, Secretary
$8.6M soldPhilip D. Davies · VP Global Sales & Marketing → Corp. VP - Sales → Corp. VP-Global Sales & Mktg.
VP Global Sales & Marketing → Corp. VP - Sales → Corp. VP-Global Sales & Mktg.
$8.1M soldMichael McNamara · General Manager Mfg. Ops → General Manager Mfg. Ops.
General Manager Mfg. Ops → General Manager Mfg. Ops.
$7.5M soldEstia J. Eichten · Director
Director
$7.3M sold12 others
Combined, one mark per week
$30.7M soldOpen-market trades
149 filings in the last 12 months| Insider | Role | Sold | Bought | Filings | Pre-arranged (10b5-1) | Last filed |
|---|---|---|---|---|---|---|
| Patrizio Vinciarelli | Chairman and CEO → Chairman & CEO | $346.6M | — | 58 | 96% of sales | |
| Claudio Tuozzolo | Corp. Vice President | $13.7M | — | 11 | — | |
| James F. Schmidt | CFO, Treasurer, Secretary | $8.6M | — | 11 | 99% of sales | |
| Philip D. Davies | VP Global Sales & Marketing → Corp. VP - Sales → Corp. VP-Global Sales & Mktg. | $8.1M | — | 9 | 82% of sales | |
| Michael McNamara | General Manager Mfg. Ops → General Manager Mfg. Ops. | $7.5M | — | 3 | — | |
| Estia J. Eichten | Director | $7.3M | — | 3 | 88% of sales | |
| Alvaro Doyle | VP and CIO | $5.3M | — | 4 | — | |
| Quentin A. Fendelet | Corp. VP - CAO | $5.2M | — | 5 | — | |
| Andrew D'Amico | Director | $4.7M | — | 16 | 83% of sales | |
| Sean Crilly | Corp. VP-Eng., Pwr Syst. → Corp. VP-Eng., Pwr Syst | $3.3M | — | 4 | — | |
| Nancy L. Grava | VP Human Resources | $2.7M | — | 4 | — | |
| Robert Gendron | Corp. VP - Marketing | $2.6M | — | 4 | — | |
| Alex Gusinov | Corp. Vice President Eng. | $2.0M | — | 5 | — | |
| Kemble D. Morrison | Other | $1.4M | — | 3 | — | |
| Samuel J. Anderson | Director | $1.2M | — | 2 | — | |
| Jason Carlson | Director | $985.8K | — | 2 | — | |
| Zmira Lavie | Director | $833.5K | — | 3 | — | |
| Zheng John Shen | Director | $690.8K | — | 2 | — |
| Filed | Insider | Type | Shares | Avg price | Value | Held after | Source |
|---|---|---|---|---|---|---|---|
traded | Patrizio Vinciarelli Chairman & CEO | SalePre-arranged (10b5-1) | 20,000 | $316.13 | $6.3M | 8,328,990 | |
traded | Patrizio Vinciarelli Chairman & CEO | SalePre-arranged (10b5-1) | 20,000 | $310.12 | $6.2M | 8,320,477 | |
traded | Philip D. Davies Corp. VP-Global Sales & Mktg. | SalePre-arranged (10b5-1) | 3,072 | $316.37 | $971.9K | 4,420 | |
traded | Philip D. Davies Corp. VP-Global Sales & Mktg. | SalePre-arranged (10b5-1) | 3,073 | $177.70 | $546.1K | 1,920 | |
traded | Zmira Lavie Director | Sale | 908 | $250.00 | $227.0K | 0 | |
traded | Samuel J. Anderson Director | Sale | 2,073 | $252.60 | $523.6K | 4,034 | |
traded | Philip D. Davies Corp. VP-Global Sales & Mktg. | SalePre-arranged (10b5-1) | 3,072 | $211.69 | $650.3K | 3,792 | |
traded | Zmira Lavie Director | Sale | 1,216 | $224.72 | $273.3K | 0 | |
traded | Patrizio Vinciarelli Chairman & CEO | SalePre-arranged (10b5-1) | 700 | $302.40 | $211.7K | 8,347,390 | |
traded | Patrizio Vinciarelli Chairman & CEO | SalePre-arranged (10b5-1) | 20,000 | $356.68 | $7.1M | 8,369,370 | |
traded | Patrizio Vinciarelli Chairman & CEO | SalePre-arranged (10b5-1) | 20,000 | $318.88 | $6.4M | 8,350,490 | |
traded | Philip D. Davies Corp. VP-Global Sales & Mktg. | SalePre-arranged (10b5-1) | 3,073 | $356.97 | $1.1M | 4,620 | |
traded | Patrizio Vinciarelli Chairman & CEO | SalePre-arranged (10b5-1) | 20,000 | $375.04 | $7.5M | 8,397,890 | |
traded | Patrizio Vinciarelli Chairman & CEO | SalePre-arranged (10b5-1) | 11,240 | $345.04 | $3.9M | 8,422,490 | |
traded | Patrizio Vinciarelli Chairman & CEO | SalePre-arranged (10b5-1) | 8,760 | $366.98 | $3.2M | 8,411,590 | |
traded | Patrizio Vinciarelli Chairman & CEO | SalePre-arranged (10b5-1) | 20,000 | $330.56 | $6.6M | 8,462,367 | |
traded | Patrizio Vinciarelli Chairman & CEO | SalePre-arranged (10b5-1) | 20,000 | $323.05 | $6.5M | 8,442,890 | |
traded | Andrew D'Amico Director | SalePre-arranged (10b5-1) | 531 | $326.04 | $173.1K | 0 | |
traded | James F. Schmidt CFO, Treasurer, Secretary | SalePre-arranged (10b5-1) | 1,000 | $331.68 | $331.7K | 100 | |
traded | Patrizio Vinciarelli Chairman & CEO | SalePre-arranged (10b5-1) | 20,000 | $337.45 | $6.7M | 8,489,890 | |
traded | Patrizio Vinciarelli Chairman & CEO | SalePre-arranged (10b5-1) | 20,000 | $326.44 | $6.5M | 8,468,090 | |
traded | James F. Schmidt CFO, Treasurer, Secretary | SalePre-arranged (10b5-1) | 331 | $334.90 | $110.9K | 0 | |
traded | Patrizio Vinciarelli Chairman & CEO | SalePre-arranged (10b5-1) | 20,000 | $360.94 | $7.2M | 8,508,090 | |
traded | Andrew D'Amico Director | SalePre-arranged (10b5-1) | 1,216 | $360.77 | $438.7K | 816 | |
traded | Andrew D'Amico Director | SalePre-arranged (10b5-1) | 754 | $330.00 | $248.8K | 0 | |
traded | James F. Schmidt CFO, Treasurer, Secretary | SalePre-arranged (10b5-1) | 754 | $330.00 | $248.8K | 0 | |
traded | James F. Schmidt CFO, Treasurer, Secretary | SalePre-arranged (10b5-1) | 2,124 | $360.60 | $765.9K | 1,979 | |
traded | Patrizio Vinciarelli Chairman & CEO | SalePre-arranged (10b5-1) | 20,000 | $330.74 | $6.6M | 8,528,090 | |
traded | Patrizio Vinciarelli Chairman & CEO | SalePre-arranged (10b5-1) | 20,000 | $329.57 | $6.6M | 8,548,290 | |
traded | Patrizio Vinciarelli Chairman and CEO | SalePre-arranged (10b5-1) | 20,000 | $328.20 | $6.6M | 8,586,510 | |
traded | Patrizio Vinciarelli Chairman & CEO | SalePre-arranged (10b5-1) | 20,000 | $304.87 | $6.1M | 8,618,674 | |
traded | Patrizio Vinciarelli Chairman & CEO | SalePre-arranged (10b5-1) | 20,000 | $318.65 | $6.4M | 8,591,290 | |
traded | Patrizio Vinciarelli Chairman & CEO | SalePre-arranged (10b5-1) | 20,000 | $290.39 | $5.8M | 8,645,490 | |
traded | Claudio Tuozzolo Corp. Vice President | Sale | 730 | $292.89 | $213.8K | 13,240 | |
traded | Patrizio Vinciarelli Chairman and CEO | SalePre-arranged (10b5-1) | 20,000 | $279.50 | $5.6M | 8,657,420 | |
traded | Patrizio Vinciarelli Chairman and CEO | SalePre-arranged (10b5-1) | 20,000 | $279.99 | $5.6M | 8,684,690 | |
traded | Patrizio Vinciarelli Chairman and CEO | SalePre-arranged (10b5-1) | 20,000 | $270.93 | $5.4M | 8,688,090 | |
traded | Patrizio Vinciarelli Chairman and CEO | SalePre-arranged (10b5-1) | 20,000 | $276.40 | $5.5M | 8,716,790 | |
traded | Sean Crilly Corp. VP-Eng., Pwr Syst. | Sale | 2,500 | $282.52 | $706.3K | 7,229 | |
traded | Patrizio Vinciarelli Chairman and CEO | SalePre-arranged (10b5-1) | 20,000 | $311.85 | $6.2M | 8,728,890 | |
traded | Patrizio Vinciarelli Chairman and CEO | SalePre-arranged (10b5-1) | 20,000 | $330.19 | $6.6M | 8,767,513 | |
traded | Patrizio Vinciarelli Chairman and CEO | SalePre-arranged (10b5-1) | 20,000 | $327.08 | $6.5M | 8,781,185 | |
traded | Patrizio Vinciarelli Chairman and CEO | SalePre-arranged (10b5-1) | 20,000 | $321.85 | $6.4M | 8,805,290 | |
traded | Philip D. Davies VP Global Sales & Marketing | SalePre-arranged (10b5-1) | 3,072 | $321.69 | $988.2K | 4,209 | |
traded | James F. Schmidt CFO, Treasurer, Secretary | SalePre-arranged (10b5-1) | 5,000 | $321.83 | $1.6M | 200 | |
traded | Patrizio Vinciarelli Chairman and CEO | SalePre-arranged (10b5-1) | 20,000 | $327.87 | $6.6M | 8,822,786 | |
traded | Patrizio Vinciarelli Chairman and CEO | SalePre-arranged (10b5-1) | 20,000 | $342.10 | $6.8M | 8,845,070 | |
traded | Claudio Tuozzolo Corp. Vice President | Sale | 3,000 | $328.41 | $985.2K | 13,240 | |
traded | Nancy L. Grava VP Human Resources | Sale | 323 | $355.00 | $114.7K | 0 | |
traded | Robert Gendron Corp. VP - Marketing | Sale | 4,571 | $330.00 | $1.5M | 0 | |
traded | Andrew D'Amico Director | Sale | 504 | $322.54 | $162.6K | 429 | |
traded | Andrew D'Amico Director | Sale | 800 | $315.35 | $252.3K | 40 | |
traded | Alex Gusinov Corp. Vice President Eng. | Sale | 1,502 | $300.00 | $450.6K | 5,989 | |
traded | Andrew D'Amico Director | Sale | 1,200 | $312.31 | $374.8K | 0 | |
traded | Alvaro Doyle VP and CIO | Sale | 4,041 | $286.91 | $1.2M | 42 | |
traded | Andrew D'Amico Director | SalePre-arranged (10b5-1) | 565 | $303.03 | $171.2K | 0 | |
traded | Claudio Tuozzolo Corp. Vice President | Sale | 8,984 | $304.65 | $2.7M | 13,240 | |
traded | Kemble D. Morrison Other | Sale | 2,313 | $301.59 | $697.6K | 0 | |
traded | Michael McNamara General Manager Mfg. Ops. | Sale | 18,618 | $309.00 | $5.8M | 18,185 | |
traded | Quentin A. Fendelet Corp. VP - CAO | Sale | 5,059 | $297.03 | $1.5M | 4,097 | |
traded | Jason Carlson Director | Sale | 800 | $275.09 | $220.1K | 0 | |
traded | Claudio Tuozzolo Corp. Vice President | Sale | 6,132 | $276.93 | $1.7M | 13,240 | |
traded | Quentin A. Fendelet Corp. VP - CAO | Sale | 5,060 | $277.07 | $1.4M | 4,560 | |
traded | Nancy L. Grava VP Human Resources | Sale | 5,412 | $265.00 | $1.4M | 0 | |
traded | Andrew D'Amico Director | SalePre-arranged (10b5-1) | 7,512 | $252.89 | $1.9M | 300 | |
traded | James F. Schmidt CFO, Treasurer, Secretary | SalePre-arranged (10b5-1) | 4,274 | $252.92 | $1.1M | 2,500 | |
traded | Philip D. Davies VP Global Sales & Marketing | SalePre-arranged (10b5-1) | 3,073 | $269.07 | $826.9K | 2,320 | |
traded | Andrew D'Amico Director | SalePre-arranged (10b5-1) | 800 | $277.00 | $221.6K | 0 | |
traded | James F. Schmidt CFO, Treasurer, Secretary | SalePre-arranged (10b5-1) | 1,241 | $277.00 | $343.8K | 0 | |
traded | Patrizio Vinciarelli Chairman and CEO | Sale | 4,000 | $273.09 | $1.1M | 167,125 | |
traded | Claudio Tuozzolo Corp. Vice President | Sale | 11,035 | $270.50 | $3.0M | 13,240 | |
traded | Alvaro Doyle VP and CIO | Sale | 8,000 | $259.90 | $2.1M | 42 | |
traded | Patrizio Vinciarelli Chairman and CEO | SalePre-arranged (10b5-1) | 40,000 | $197.64 | $7.9M | 8,875,090 | |
traded | Patrizio Vinciarelli Chairman and CEO | SalePre-arranged (10b5-1) | 50,000 | $193.21 | $9.7M | 8,926,590 | |
traded | Patrizio Vinciarelli Chairman and CEO | SalePre-arranged (10b5-1) | 19,778 | $189.51 | $3.7M | 8,950,263 | |
traded | Patrizio Vinciarelli Chairman and CEO | SalePre-arranged (10b5-1) | 24,943 | $187.23 | $4.7M | 8,980,263 | |
traded | Philip D. Davies Corp. VP - Sales | SalePre-arranged (10b5-1) | 3,072 | $163.37 | $501.9K | 2,320 | |
traded | Patrizio Vinciarelli Chairman and CEO | SalePre-arranged (10b5-1) | 50,000 | $183.70 | $9.2M | 9,019,223 | |
traded | Patrizio Vinciarelli Chairman and CEO | SalePre-arranged (10b5-1) | 23,179 | $179.93 | $4.2M | 9,034,984 | |
traded | Patrizio Vinciarelli Chairman and CEO | SalePre-arranged (10b5-1) | 5,924 | $175.47 | $1.0M | 9,058,163 | |
traded | Patrizio Vinciarelli Chairman and CEO | SalePre-arranged (10b5-1) | 44,076 | $179.88 | $7.9M | 9,069,687 | |
traded | Patrizio Vinciarelli Chairman and CEO | SalePre-arranged (10b5-1) | 50,000 | $179.39 | $9.0M | 9,117,177 | |
traded | Patrizio Vinciarelli Chairman and CEO | SalePre-arranged (10b5-1) | 50,000 | $196.18 | $9.8M | 9,192,893 | |
traded | Michael McNamara General Manager Mfg. Ops. | Sale | 7,174 | $190.07 | $1.4M | 18,138 | |
traded | Patrizio Vinciarelli Chairman and CEO | SalePre-arranged (10b5-1) | 50,000 | $190.65 | $9.5M | 9,219,470 | |
traded | Patrizio Vinciarelli Chairman and CEO | SalePre-arranged (10b5-1) | 50,000 | $184.67 | $9.2M | 9,260,664 | |
traded | Estia J. Eichten Director | Sale | 2,000 | $174.00 | $348.0K | 188,838 | |
traded | Patrizio Vinciarelli Chairman and CEO | Sale | 50,000 | $170.86 | $8.5M | 9,316,363 | |
traded | Patrizio Vinciarelli Chairman and CEO | SalePre-arranged (10b5-1) | 50,000 | $167.46 | $8.4M | 9,359,463 | |
traded | Estia J. Eichten Director | SalePre-arranged (10b5-1) | 38,587 | $168.27 | $6.5M | 203,238 | |
traded | James F. Schmidt CFO, Treasurer, Secretary | SalePre-arranged (10b5-1) | 15,500 | $177.19 | $2.7M | 1,945 | |
traded | Patrizio Vinciarelli Chairman and CEO | SalePre-arranged (10b5-1) | 50,000 | $177.41 | $8.9M | 9,454,423 | |
traded | Patrizio Vinciarelli Chairman and CEO | SalePre-arranged (10b5-1) | 50,000 | $164.26 | $8.2M | 9,512,364 | |
traded | Patrizio Vinciarelli Chairman and CEO | SalePre-arranged (10b5-1) | 50,000 | $177.25 | $8.9M | 9,459,465 | |
traded | James F. Schmidt CFO, Treasurer, Secretary | Sale | 875 | $91.92 | $80.4K | 0 | |
traded | Patrizio Vinciarelli Chairman and CEO | SalePre-arranged (10b5-1) | 50,000 | $166.30 | $8.3M | 9,569,463 | |
traded | Patrizio Vinciarelli Chairman and CEO | SalePre-arranged (10b5-1) | 50,000 | $186.83 | $9.3M | 9,630,863 | |
traded | Philip D. Davies VP Global Sales & Marketing | SalePre-arranged (10b5-1) | 5,419 | $189.67 | $1.0M | 1,920 | |
traded | Patrizio Vinciarelli Chairman and CEO | SalePre-arranged (10b5-1) | 50,000 | $201.54 | $10.1M | 9,658,463 | |
traded | Sean Crilly Corp. VP-Eng., Pwr Syst | Sale | 1,640 | $180.32 | $295.7K | 9,729 | |
traded | Zheng John Shen Director | Sale | 1,217 | $205.75 | $250.4K | 0 | |
traded | Quentin A. Fendelet Corp. VP - CAO | Sale | 2,299 | $204.72 | $470.7K | 0 | |
traded | Sean Crilly Corp. VP-Eng., Pwr Syst. | Sale | 6,000 | $197.73 | $1.2M | 9,729 | |
traded | Alex Gusinov Corp. Vice President Eng. | Sale | 3,344 | $200.00 | $668.8K | 6,996 | |
traded | Claudio Tuozzolo Corp. Vice President | Sale | 4,643 | $197.85 | $918.6K | 23,544 | |
traded | Claudio Tuozzolo Corp. Vice President | Sale | 5,296 | $179.43 | $950.3K | 25,652 | |
traded | Kemble D. Morrison Other | Sale | 2,572 | $180.08 | $463.2K | 0 | |
traded | Nancy L. Grava VP Human Resources | Sale | 2,616 | $187.00 | $489.2K | 0 | |
traded | Samuel J. Anderson Director | Sale | 3,791 | $171.44 | $649.9K | 6,107 | |
traded | Claudio Tuozzolo Corp. Vice President | Sale | 4,469 | $174.60 | $780.3K | 29,153 | |
traded | Alvaro Doyle VP and CIO | Sale | 7,913 | $172.83 | $1.4M | 42 | |
traded | Quentin A. Fendelet Corp. VP - CAO | Sale | 2,000 | $177.72 | $355.4K | 0 | |
traded | Zheng John Shen Director | Sale | 2,503 | $175.96 | $440.4K | 0 | |
traded | Andrew D'Amico Director | SalePre-arranged (10b5-1) | 200 | $155.00 | $31.0K | 0 | |
traded | Andrew D'Amico Director | SalePre-arranged (10b5-1) | 200 | $150.00 | $30.0K | 0 | |
traded | Andrew D'Amico Director | SalePre-arranged (10b5-1) | 400 | $142.50 | $57.0K | 0 | |
traded | Patrizio Vinciarelli Chairman and CEO | SalePre-arranged (10b5-1) | 1,883 | $114.36 | $215.3K | 9,708,163 | |
traded | Patrizio Vinciarelli Chairman and CEO | SalePre-arranged (10b5-1) | 20,000 | $112.98 | $2.3M | 9,710,263 | |
traded | Patrizio Vinciarelli Chairman and CEO | SalePre-arranged (10b5-1) | 5,917 | $111.20 | $658.0K | 9,730,263 | |
traded | Patrizio Vinciarelli Chairman and CEO | Sale | 32,400 | $109.64 | $3.6M | 9,740,263 | |
traded | Patrizio Vinciarelli Chairman and CEO | SalePre-arranged (10b5-1) | 20,000 | $105.28 | $2.1M | 9,790,263 | |
traded | Patrizio Vinciarelli Chairman and CEO | SalePre-arranged (10b5-1) | 20,000 | $107.79 | $2.2M | 9,768,363 | |
traded | James F. Schmidt CFO, Treasurer, Secretary | SalePre-arranged (10b5-1) | 5,000 | $110.00 | $550.0K | 875 | |
traded | Patrizio Vinciarelli Chairman and CEO | SalePre-arranged (10b5-1) | 20,000 | $103.02 | $2.1M | 9,820,263 | |
traded | Andrew D'Amico Director | SalePre-arranged (10b5-1) | 754 | $104.00 | $78.4K | 0 | |
traded | Alex Gusinov Corp. Vice President Eng. | Sale | 3,844 | $97.31 | $374.1K | 10,340 | |
traded | Patrizio Vinciarelli Chairman and CEO | SalePre-arranged (10b5-1) | 21,900 | $100.87 | $2.2M | 9,828,363 | |
traded | Jason Carlson Director | Sale | 7,639 | $100.24 | $765.7K | 0 | |
traded | Michael McNamara General Manager Mfg. Ops | Sale | 4,237 | $101.23 | $428.9K | 18,138 | |
traded | Alex Gusinov Corp. Vice President Eng. | Sale | 1,571 | $86.05 | $135.2K | 14,184 | |
traded | Andrew D'Amico Director | SalePre-arranged (10b5-1) | 2,000 | $87.69 | $175.4K | 0 | |
traded | Claudio Tuozzolo Corp. Vice President | Sale | 6,404 | $94.58 | $605.7K | 33,622 | |
traded | Andrew D'Amico Director | SalePre-arranged (10b5-1) | 1,908 | $99.13 | $189.1K | 0 | |
traded | Robert Gendron Corp. VP - Marketing | Sale | 5,374 | $94.00 | $505.2K | 0 | |
traded | Alex Gusinov Corp. Vice President Eng. | Sale | 4,019 | $89.75 | $360.7K | 12,680 | |
traded | Sean Crilly Corp. VP-Eng., Pwr Syst. | Sale | 12,000 | $89.61 | $1.1M | 15,532 | |
traded | Zmira Lavie Director | Sale | 3,720 | $89.58 | $333.2K | 0 | |
traded | Claudio Tuozzolo Corp. Vice President | Sale | 5,508 | $90.57 | $498.9K | 33,622 | |
traded | Philip D. Davies VP Global Sales & Marketing | Sale | 15,763 | $92.07 | $1.5M | 14,977 | |
traded | Robert Gendron Corp. VP - Marketing | Sale | 4,116 | $90.98 | $374.5K | 5,374 | |
traded | Andrew D'Amico Director | SalePre-arranged (10b5-1) | 2,071 | $94.80 | $196.3K | 0 | |
traded | Estia J. Eichten Director | Sale | 5,555 | $91.22 | $506.7K | 229,425 | |
traded | Claudio Tuozzolo Corp. Vice President | Sale | 14,637 | $91.86 | $1.3M | 33,622 | |
traded | Kemble D. Morrison Other | Sale | 2,099 | $91.94 | $193.0K | 0 | |
traded | Robert Gendron Corp. VP - Marketing | Sale | 2,116 | $88.68 | $187.6K | 5,374 | |
traded | Nancy L. Grava VP Human Resources | Sale | 7,032 | $91.00 | $639.9K | 0 | |
traded | Alvaro Doyle VP and CIO | Sale | 7,824 | $88.48 | $692.3K | 42 | |
traded | James F. Schmidt CFO, Treasurer, Secretary | SalePre-arranged (10b5-1) | 7,453 | $91.75 | $683.8K | 875 | |
traded | Quentin A. Fendelet Corp. VP - CAO | Sale | 16,561 | $88.31 | $1.5M | 0 |
GET /stocks/filings/vX/form-4?tickers=VICR&filing_date.gte=2025-10-26&sort=filing_date.desc&limit=500{
"status": "OK",
"results": [
{
"tickers": [
"VICR"
],
"issuer_cik": "0000751978",
"owner_cik": "0000901484",
"accession_number": "0001193125-26-413503",
"form_type": "4",
"filing_date": "2026-10-05",
"period_of_report": "2026-10-01",
"issuer_name": "VICOR CORP",
"issuer_trading_symbol": "VICR",
"owner_name": "VINCIARELLI PATRIZIO",
"is_director": true,
"is_officer": true,
"is_ten_percent_owner": true,
"is_other": false,
"officer_title": "Chairman & CEO",
"security_type": "non_derivative",
"record_type": "transaction",
"security_title": "Common Stock",
"transaction_timeliness": "O",
"aff_10b5_one": true,
"transaction_date": "2026-10-01",
"deemed_execution_date": "2026-10-01",
"transaction_code": "S",
"equity_swap_involved": false,
"transaction_shares": 2100,
"transaction_price_per_share": 316.8586,
"transaction_acquired_disposed": "D",
"shares_owned_following_transaction": 8336890,
"transaction_value": 665403.06,
"direct_or_indirect": "D",
"footnotes": [
{
"id": "F2",
"description": "This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 26, 2026."
},
{
"id": "F11",
"description": "The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $316.4200 and $317.2500."
}
]
},
{
"tickers": [
"VICR"
],
"issuer_cik": "0000751978",
"owner_cik": "0000901484",
"accession_number": "0001193125-26-414060",
"form_type": "4",
"filing_date": "2026-10-05",
"period_of_report": "2026-10-02",
"issuer_name": "VICOR CORP",
"issuer_trading_symbol": "VICR",
"owner_name": "VINCIARELLI PATRIZIO",
"is_director": true,
"is_officer": true,
"is_ten_percent_owner": true,
"is_other": false,
"officer_title": "Chairman & CEO",
"security_type": "non_derivative",
"record_type": "transaction",
"security_title": "Common Stock",
"transaction_timeliness": "O",
"aff_10b5_one": true,
"transaction_date": "2026-10-02",
"deemed_execution_date": "2026-10-02",
"transaction_code": "S",
"equity_swap_involved": false,
"transaction_shares": 2648,
"transaction_price_per_share": 312.2882,
"transaction_acquired_disposed": "D",
"shares_owned_following_transaction": 8308702,
"transaction_value": 826939.1536000001,
"direct_or_indirect": "D",
"footnotes": [
{
"id": "F2",
"description": "This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 26, 2026."
},
{
"id": "F8",
"description": "The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $312.0000 and $312.4600."
}
]
}
]
}
// trimmed to 2 resultsThe response includes every Form 4 record; this page keeps open-market purchases and sales on common stock and removes duplicate joint-filer rows.
Other insider activity (not market trades) · 178 records
- Option exercises175 records
- Gifts3 records
Reported on Form 4 but not purchases or sales in the market, so not counted in the totals above.
How to read this page
- Open-market purchase or sale
- A buy or sell of the company's stock at market price. Grants, option exercises, shares withheld for tax, gifts and employee stock plan purchases are listed separately and not counted.
- Pre-arranged (10b5-1)
- The insider marked the filing as made under a trading plan set up in advance (SEC Rule 10b5-1). The mark covers the whole filing, and an unmarked filing may still be under a plan.
- Role
- The title on each filing. Someone whose title changed shows more than one.
- Filing date
- Insiders have two business days to report a trade. Totals and the chart use the filing date, when the trade became public.
Frequently asked questions
Has Vicor Corp's CEO sold stock?
Yes. Patrizio Vinciarelli (CEO) sold 1,544,700 shares ($346.6M) between Dec 2025 and Oct 2026, $333.4M of it under a pre-arranged 10b5-1 plan.
How current is VICR’s insider data?
These are VICR Form 4 filings from the last year, refreshed daily. The Massive Form 4 API has the full, continuously updated record.
What counts as an open-market buy or sell?
Only purchases and sales at the market price. Option exercises, grants, gifts, and shares withheld for taxes are reported on Form 4 but are left out of the buy and sell totals.
Build with AI
Track VICR insider trades with your agent
This page joins two Massive endpoints: Form 4 filings and daily prices. Ask an agent to watch for new filings:
Using the Massive API (massive.com/docs/llms.txt), check Form 4 filings for VICR every day with transaction_code=P and tell me when an insider files an open-market purchase, with their role, shares, price and the filing link.
Nothing on this page is investment advice. All data and content is provided for informational purposes under our Terms of Service.