VICR Vicor Corporation

NASDAQ
$197.91

Vicor Corporation (VICR) Insider Activity

What the officers, directors and large holders did with their own shares. Only open-market purchases and sales count toward the totals — grants, option exercises and shares withheld for tax are compensation mechanics, not decisions, and they're listed separately below.

Insider signal In line Selling ran in line with VICR's own trailing one-year pace, with 84% of sale value under a prearranged plan.
Cluster activity 0 buyers in the last 30 days 0 buyers in the last 90 days 6 sellers in the last 90 days
Insiders buying
0
0 transactions
Insiders selling
18
1,004 transactions
Purchases
$0
0 shares
Sales
$410.2M
1,932,291 shares
Net activity
-$410.2M
purchases less sales

How much of that selling was preplanned? 84% planned / 16% discretionary

10b5-1 plan sales $345.8M 835 transactions · 1,553,385 shares
Discretionary sales $64.5M 169 transactions · 378,906 shares

Largest single sale: $4.7M.

Where they traded

Buy Sell Dot area is proportional to transaction value.

No open-market insider purchase on record.

Recent open-market activity

Date Insider Role Action Shares Price Value Held after
ANDERSON SAMUEL J Director Sell 2,073 $252.60 $523.6K 4,034 −33.9% of holding
Lavie Zmira Director Sell 908 $250.00 $227.0K None left
Davies Philip D 9 fills Corp. VP-Global Sales & Mktg. Sell 10b5-1 3,072 $211.69 $650.3K 4,792 −39.1% of holding
Lavie Zmira Director Sell 1,216 $224.72 $273.3K None left
VINCIARELLI PATRIZIO 2 fills Chairman & CEO Sell 10b5-1 700 $302.40 $211.7K 8,347,590 −0% of holding
VINCIARELLI PATRIZIO 24 fills Chairman & CEO Sell 10b5-1 20,000 $318.88 $6.4M 8,366,737 −0.2% of holding
VINCIARELLI PATRIZIO 19 fills Chairman & CEO Sell 10b5-1 20,000 $356.68 $7.1M 8,387,942 −0.2% of holding
Davies Philip D 11 fills Corp. VP-Global Sales & Mktg. Sell 10b5-1 3,073 $356.97 $1.1M 4,820 −38.9% of holding
VINCIARELLI PATRIZIO 17 fills Chairman & CEO Sell 10b5-1 20,000 $375.04 $7.5M 8,407,998 −0.2% of holding
VINCIARELLI PATRIZIO 33 fills Chairman & CEO Sell 10b5-1 20,000 $354.65 $7.1M 8,427,890 −0.2% of holding
VINCIARELLI PATRIZIO 17 fills Chairman & CEO Sell 10b5-1 20,000 $323.05 $6.5M 8,447,990 −0.2% of holding
D'Amico Andrew Director Sell 10b5-1 331 $319.53 $105.8K None left
VINCIARELLI PATRIZIO 15 fills Chairman & CEO Sell 10b5-1 20,000 $330.56 $6.6M 8,467,090 −0.2% of holding
Schmidt James F 9 fills CFO, Treasurer, Secretary Sell 10b5-1 1,000 $331.68 $331.7K 850 −54.1% of holding
D'Amico Andrew Director Sell 10b5-1 200 $336.82 $67.4K None left
VINCIARELLI PATRIZIO 23 fills Chairman & CEO Sell 10b5-1 20,000 $326.44 $6.5M 8,487,789 −0.2% of holding
Schmidt James F CFO, Treasurer, Secretary Sell 10b5-1 331 $334.90 $110.9K None left
VINCIARELLI PATRIZIO 18 fills Chairman & CEO Sell 10b5-1 20,000 $337.45 $6.7M 8,507,490 −0.2% of holding
D'Amico Andrew Director Sell 10b5-1 754 $330.00 $248.8K None left
Schmidt James F CFO, Treasurer, Secretary Sell 10b5-1 754 $330.00 $248.8K None left
VINCIARELLI PATRIZIO 16 fills Chairman & CEO Sell 10b5-1 20,000 $360.94 $7.2M 8,527,890 −0.2% of holding
Schmidt James F 10 fills CFO, Treasurer, Secretary Sell 10b5-1 2,124 $360.60 $765.9K 1,979 −51.8% of holding
D'Amico Andrew 7 fills Director Sell 10b5-1 1,216 $360.77 $438.7K 1,116 −52.1% of holding
VINCIARELLI PATRIZIO 13 fills Chairman & CEO Sell 10b5-1 20,000 $330.74 $6.6M 8,547,490 −0.2% of holding
VINCIARELLI PATRIZIO 15 fills Chairman & CEO Sell 10b5-1 20,000 $329.57 $6.6M 8,567,790 −0.2% of holding
VINCIARELLI PATRIZIO 17 fills Chairman and CEO Sell 10b5-1 20,000 $328.20 $6.6M 8,586,910 −0.2% of holding
VINCIARELLI PATRIZIO 17 fills Chairman & CEO Sell 10b5-1 20,000 $318.65 $6.4M 8,607,490 −0.2% of holding
VINCIARELLI PATRIZIO 13 fills Chairman & CEO Sell 10b5-1 20,000 $304.87 $6.1M 8,627,689 −0.2% of holding
VINCIARELLI PATRIZIO 17 fills Chairman & CEO Sell 10b5-1 20,000 $290.39 $5.8M 8,647,890 −0.2% of holding
Tuozzolo Claudio Corp. Vice President Sell 730 $292.89 $213.8K 13,240 −5.2% of holding
VINCIARELLI PATRIZIO 21 fills Chairman and CEO Sell 10b5-1 20,000 $279.50 $5.6M 8,667,390 −0.2% of holding
VINCIARELLI PATRIZIO 28 fills Chairman and CEO Sell 10b5-1 20,000 $279.99 $5.6M 8,687,690 −0.2% of holding
VINCIARELLI PATRIZIO 14 fills Chairman and CEO Sell 10b5-1 20,000 $270.93 $5.4M 8,707,490 −0.2% of holding
VINCIARELLI PATRIZIO 21 fills Chairman and CEO Sell 10b5-1 20,000 $276.40 $5.5M 8,727,090 −0.2% of holding
CRILLY SEAN Corp. VP-Eng., Pwr Syst. Sell 2,500 $282.52 $706.3K 7,229 −25.7% of holding
VINCIARELLI PATRIZIO 12 fills Chairman and CEO Sell 10b5-1 20,000 $311.85 $6.2M 8,746,490 −0.2% of holding
VINCIARELLI PATRIZIO 15 fills Chairman and CEO Sell 10b5-1 20,000 $330.19 $6.6M 8,767,513 −0.2% of holding
VINCIARELLI PATRIZIO 16 fills Chairman and CEO Sell 10b5-1 20,000 $327.08 $6.5M 8,787,590 −0.2% of holding
VINCIARELLI PATRIZIO 16 fills Chairman and CEO Sell 10b5-1 20,000 $321.85 $6.4M 8,807,290 −0.2% of holding
Schmidt James F 12 fills CFO, Treasurer, Secretary Sell 10b5-1 5,000 $321.83 $1.6M 4,600 −52.1% of holding
Davies Philip D 11 fills VP Global Sales & Marketing Sell 10b5-1 3,072 $321.69 $988.2K 4,692 −39.6% of holding
VINCIARELLI PATRIZIO 17 fills Chairman and CEO Sell 10b5-1 20,000 $327.87 $6.6M 8,827,890 −0.2% of holding
VINCIARELLI PATRIZIO 19 fills Chairman and CEO Sell 10b5-1 20,000 $342.10 $6.8M 8,847,490 −0.2% of holding
Grava Nancy L VP Human Resources Sell 323 $355.00 $114.7K None left
GENDRON ROBERT 6 fills Corp. VP - Marketing Sell 4,571 $330.00 $1.5M None left
Tuozzolo Claudio Corp. Vice President Sell 3,000 $328.41 $985.2K 13,240 −18.5% of holding
D'Amico Andrew 4 fills Director Sell 504 $322.54 $162.6K 429 −54% of holding
D'Amico Andrew 2 fills Director Sell 800 $315.35 $252.3K 40 −95.2% of holding
Gusinov Alex Corp. Vice President Eng. Sell 1,502 $300.00 $450.6K 5,989 −20.1% of holding
D'Amico Andrew 3 fills Director Sell 1,200 $312.31 $374.8K 349 −77.5% of holding
Doyle Alvaro 2 fills VP and CIO Sell 4,041 $286.91 $1.2M 42 −99% of holding
D'Amico Andrew Director Sell 565 $303.03 $171.2K None left
McNamara Michael 3 fills General Manager Mfg. Ops. Sell 18,618 $309.00 $5.8M 18,185 −50.6% of holding
Tuozzolo Claudio 2 fills Corp. Vice President Sell 8,984 $304.65 $2.7M 13,240 −40.4% of holding
Fendelet Quentin A. 9 fills Corp. VP - CAO Sell 5,059 $297.03 $1.5M 4,359 −53.7% of holding
Morrison Kemble D 4 fills Other Sell 2,313 $301.59 $697.6K 1,513 −60.5% of holding
Tuozzolo Claudio 3 fills Corp. Vice President Sell 6,132 $276.93 $1.7M 13,240 −31.7% of holding
Fendelet Quentin A. 7 fills Corp. VP - CAO Sell 5,060 $277.07 $1.4M 4,560 −52.6% of holding
CARLSON JASON Director Sell 800 $275.09 $220.1K None left
Grava Nancy L 4 fills VP Human Resources Sell 5,412 $265.00 $1.4M None left
D'Amico Andrew 12 fills Director Sell 10b5-1 7,512 $252.89 $1.9M 7,312 −50.7% of holding
Schmidt James F 10 fills CFO, Treasurer, Secretary Sell 10b5-1 4,274 $252.92 $1.1M 4,174 −50.6% of holding
Davies Philip D 8 fills VP Global Sales & Marketing Sell 10b5-1 3,073 $269.07 $826.9K 4,893 −38.6% of holding
Schmidt James F CFO, Treasurer, Secretary Sell 10b5-1 1,241 $277.00 $343.8K None left
D'Amico Andrew Director Sell 10b5-1 800 $277.00 $221.6K None left
Tuozzolo Claudio 2 fills Corp. Vice President Sell 11,035 $270.50 $3.0M 23,544 −31.9% of holding
VINCIARELLI PATRIZIO Chairman and CEO Sell 4,000 $273.09 $1.1M 167,125 −2.3% of holding
Doyle Alvaro 2 fills VP and CIO Sell 8,000 $259.90 $2.1M 42 −99.5% of holding
VINCIARELLI PATRIZIO 4 fills Chairman and CEO Sell 10b5-1 40,000 $197.64 $7.9M 8,885,096 −0.4% of holding
VINCIARELLI PATRIZIO 5 fills Chairman and CEO Sell 10b5-1 50,000 $193.21 $9.7M 8,937,877 −0.6% of holding
VINCIARELLI PATRIZIO 2 fills Chairman and CEO Sell 10b5-1 19,778 $189.51 $3.7M 8,950,263 −0.2% of holding
VINCIARELLI PATRIZIO 4 fills Chairman and CEO Sell 10b5-1 24,943 $187.23 $4.7M 8,980,263 −0.3% of holding
Davies Philip D 8 fills Corp. VP - Sales Sell 10b5-1 3,072 $163.37 $501.9K 4,520 −40.5% of holding
VINCIARELLI PATRIZIO 5 fills Chairman and CEO Sell 10b5-1 50,000 $183.70 $9.2M 9,027,634 −0.6% of holding
VINCIARELLI PATRIZIO 3 fills Chairman and CEO Sell 10b5-1 23,179 $179.93 $4.2M 9,050,263 −0.3% of holding
VINCIARELLI PATRIZIO 2 fills Chairman and CEO Sell 10b5-1 5,924 $175.47 $1.0M 9,060,953 −0.1% of holding
VINCIARELLI PATRIZIO 12 fills Chairman and CEO Sell 10b5-1 44,076 $179.88 $7.9M 9,103,397 −0.5% of holding
VINCIARELLI PATRIZIO 17 fills Chairman and CEO Sell 10b5-1 50,000 $179.39 $9.0M 9,149,824 −0.5% of holding
VINCIARELLI PATRIZIO 10 fills Chairman and CEO Sell 10b5-1 50,000 $196.18 $9.8M 9,202,495 −0.5% of holding
VINCIARELLI PATRIZIO 11 fills Chairman and CEO Sell 10b5-1 50,000 $190.65 $9.5M 9,255,830 −0.5% of holding
McNamara Michael 2 fills General Manager Mfg. Ops. Sell 7,174 $190.07 $1.4M 18,138 −28.3% of holding
VINCIARELLI PATRIZIO 10 fills Chairman and CEO Sell 10b5-1 50,000 $184.67 $9.2M 9,307,563 −0.5% of holding
VINCIARELLI PATRIZIO 11 fills Chairman and CEO Sell 50,000 $170.86 $8.5M 9,356,863 −0.5% of holding
EICHTEN ESTIA J Director Sell 2,000 $174.00 $348.0K 188,838 −1% of holding
VINCIARELLI PATRIZIO 10 fills Chairman and CEO Sell 10b5-1 50,000 $167.46 $8.4M 9,406,598 −0.5% of holding
EICHTEN ESTIA J 11 fills Director Sell 10b5-1 38,587 $168.27 $6.5M 228,449 −14.5% of holding
VINCIARELLI PATRIZIO 11 fills Chairman and CEO Sell 10b5-1 50,000 $177.41 $8.9M 9,457,963 −0.5% of holding
Schmidt James F 8 fills CFO, Treasurer, Secretary Sell 10b5-1 15,500 $177.19 $2.7M 14,600 −51.5% of holding
VINCIARELLI PATRIZIO 12 fills Chairman and CEO Sell 10b5-1 50,000 $177.25 $8.9M 9,507,763 −0.5% of holding
VINCIARELLI PATRIZIO 12 fills Chairman and CEO Sell 10b5-1 50,000 $164.26 $8.2M 9,554,697 −0.5% of holding
VINCIARELLI PATRIZIO 17 fills Chairman and CEO Sell 10b5-1 50,000 $166.30 $8.3M 9,606,763 −0.5% of holding
VINCIARELLI PATRIZIO 24 fills Chairman and CEO Sell 10b5-1 50,000 $186.83 $9.3M 9,657,063 −0.5% of holding
Davies Philip D 13 fills VP Global Sales & Marketing Sell 10b5-1 5,419 $189.67 $1.0M 7,239 −42.8% of holding
CRILLY SEAN 3 fills Corp. VP-Eng., Pwr Syst Sell 1,640 $180.32 $295.7K 9,729 −14.4% of holding
VINCIARELLI PATRIZIO 13 fills Chairman and CEO Sell 10b5-1 50,000 $201.54 $10.1M 9,707,246 −0.5% of holding
Shen Zheng John Director Sell 1,217 $205.75 $250.4K None left
Fendelet Quentin A. 2 fills Corp. VP - CAO Sell 2,299 $204.72 $470.7K None left
CRILLY SEAN Corp. VP-Eng., Pwr Syst. Sell 6,000 $197.73 $1.2M 9,729 −38.1% of holding
Gusinov Alex Corp. Vice President Eng. Sell 3,344 $200.00 $668.8K 6,996 −32.3% of holding
Tuozzolo Claudio 3 fills Corp. Vice President Sell 4,643 $197.85 $918.6K 25,652 −15.3% of holding
Tuozzolo Claudio 3 fills Corp. Vice President Sell 5,296 $179.43 $950.3K 25,652 −17.1% of holding
Grava Nancy L 2 fills VP Human Resources Sell 2,616 $187.00 $489.2K None left
Morrison Kemble D 3 fills Other Sell 2,572 $180.08 $463.2K None left
Doyle Alvaro 5 fills VP and CIO Sell 7,913 $172.83 $1.4M 42 −99.5% of holding
Tuozzolo Claudio Corp. Vice President Sell 4,469 $174.60 $780.3K 29,153 −13.3% of holding
ANDERSON SAMUEL J Director Sell 3,791 $171.44 $649.9K 6,107 −38.3% of holding
Shen Zheng John 2 fills Director Sell 2,503 $175.96 $440.4K None left
Fendelet Quentin A. Corp. VP - CAO Sell 2,000 $177.72 $355.4K None left
D'Amico Andrew Director Sell 10b5-1 200 $155.00 $31.0K None left
D'Amico Andrew Director Sell 10b5-1 200 $150.00 $30.0K None left
D'Amico Andrew 2 fills Director Sell 10b5-1 400 $142.50 $57.0K None left
VINCIARELLI PATRIZIO Chairman and CEO Sell 10b5-1 1,883 $114.36 $215.3K 9,708,163 −0% of holding
VINCIARELLI PATRIZIO 3 fills Chairman and CEO Sell 10b5-1 20,000 $112.98 $2.3M 9,723,430 −0.2% of holding
VINCIARELLI PATRIZIO 2 fills Chairman and CEO Sell 10b5-1 5,917 $111.20 $658.0K 9,730,263 −0.1% of holding
VINCIARELLI PATRIZIO 2 fills Chairman and CEO Sell 20,000 $110.12 $2.2M 9,740,263 −0.2% of holding
VINCIARELLI PATRIZIO 2 fills Chairman and CEO Sell 12,400 $108.87 $1.3M 9,759,166 −0.1% of holding
VINCIARELLI PATRIZIO 3 fills Chairman and CEO Sell 10b5-1 20,000 $107.79 $2.2M 9,785,279 −0.2% of holding
VINCIARELLI PATRIZIO 3 fills Chairman and CEO Sell 10b5-1 20,000 $105.28 $2.1M 9,800,263 −0.2% of holding
Schmidt James F CFO, Treasurer, Secretary Sell 10b5-1 5,000 $110.00 $550.0K 875 −85.1% of holding
VINCIARELLI PATRIZIO 3 fills Chairman and CEO Sell 10b5-1 20,000 $103.02 $2.1M 9,820,263 −0.2% of holding
D'Amico Andrew Director Sell 10b5-1 754 $104.00 $78.4K None left
Gusinov Alex Corp. Vice President Eng. Sell 3,844 $97.31 $374.1K 10,340 −27.1% of holding
VINCIARELLI PATRIZIO 2 fills Chairman and CEO Sell 10b5-1 6,176 $101.78 $628.6K 9,830,263 −0.1% of holding
McNamara Michael 2 fills General Manager Mfg. Ops Sell 4,237 $101.23 $428.9K 18,138 −18.9% of holding
CARLSON JASON 7 fills Director Sell 7,639 $100.24 $765.7K None left
VINCIARELLI PATRIZIO Chairman and CEO Sell 10b5-1 5,724 $101.10 $578.7K 9,834,539 −0.1% of holding
Gusinov Alex Corp. Vice President Eng. Sell 1,571 $86.05 $135.2K 14,184 −10% of holding
D'Amico Andrew Director Sell 10b5-1 2,000 $87.69 $175.4K None left
VINCIARELLI PATRIZIO Chairman and CEO Sell 10b5-1 10,000 $100.18 $1.0M 9,840,263 −0.1% of holding
Tuozzolo Claudio 5 fills Corp. Vice President Sell 6,404 $94.58 $605.7K 33,622 −16% of holding
D'Amico Andrew 3 fills Director Sell 10b5-1 1,908 $99.13 $189.1K None left
GENDRON ROBERT Corp. VP - Marketing Sell 5,374 $94.00 $505.2K None left
Gusinov Alex Corp. Vice President Eng. Sell 4,019 $89.75 $360.7K 12,680 −24.1% of holding
Lavie Zmira 3 fills Director Sell 3,720 $89.58 $333.2K None left
CRILLY SEAN Corp. VP-Eng., Pwr Syst. Sell 12,000 $89.61 $1.1M 15,532 −43.6% of holding
GENDRON ROBERT Corp. VP - Marketing Sell 1,321 $92.00 $121.5K 5,374 −19.7% of holding
Davies Philip D 2 fills VP Global Sales & Marketing Sell 15,763 $92.07 $1.5M 14,977 −51.3% of holding
Tuozzolo Claudio 3 fills Corp. Vice President Sell 5,508 $90.57 $498.9K 33,622 −14.1% of holding
GENDRON ROBERT 3 fills Corp. VP - Marketing Sell 2,795 $90.50 $252.9K 5,374 −34.2% of holding
D'Amico Andrew 3 fills Director Sell 10b5-1 2,071 $94.80 $196.3K None left
Fendelet Quentin A. 5 fills Corp. VP - CAO Sell 16,561 $88.31 $1.5M None left
Tuozzolo Claudio 4 fills Corp. Vice President Sell 14,637 $91.86 $1.3M 33,622 −30.3% of holding
Schmidt James F 6 fills CFO, Treasurer, Secretary Sell 7,664 $91.92 $704.5K 875 −89.8% of holding
Doyle Alvaro 2 fills VP and CIO Sell 7,824 $88.48 $692.3K 42 −99.5% of holding
Grava Nancy L 4 fills VP Human Resources Sell 7,032 $91.00 $639.9K None left
EICHTEN ESTIA J 2 fills Director Sell 5,555 $91.22 $506.7K 229,425 −2.4% of holding
Morrison Kemble D 2 fills Other Sell 2,099 $91.94 $193.0K None left
GENDRON ROBERT 2 fills Corp. VP - Marketing Sell 2,116 $88.68 $187.6K 5,374 −28.3% of holding
Schmidt James F CFO, Treasurer, Secretary Sell 10b5-1 664 $90.00 $59.8K 875 −43.1% of holding
D'Amico Andrew Director Sell 10b5-1 565 $90.00 $50.9K None left
D'Amico Andrew 12 fills Director Sell 10b5-1 14,677 $82.53 $1.2M None left
Schmidt James F 3 fills CFO, Treasurer, Secretary Sell 10b5-1 5,241 $81.90 $429.3K 875 −85.7% of holding
D'Amico Andrew Director Sell 10b5-1 1,000 $68.00 $68.0K None left

Form 4s are due within two business days of a transaction, so this is close to real time — unlike the quarterly 13F data on the Institutional tab. A single large sale often reflects a prearranged 10b5-1 plan rather than a fresh view, so read a pattern of sales rather than any one of them.