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Vicor Corp

VICR
Exchange
Nasdaq
Industry
Electronic Components, NEC
SEC CIK
0000751978

In the last 90 days, Vicor Corp insiders filed 0 open-market purchases and 9 sales; 515 institutions reported holding it in 13F filings for Q2 2026, worth $8.27B in total; Maverick Capital is the only superinvestor holding it.

Open-market trades, last 90 days

Open-market purchases (P) and sales (S) by Vicor Corp insiders, counted by Form 4 filing. Trades with a flagged price and duplicate filings are left out.

Open-market buys
0 filings
Open-market sells
9 filings
4 insiders, $17.0M in total
Insiders trading
4
Net value
−$17.0M
Purchases minus sales

Insider roster

Directors, officers and 10% owners who have filed a Form 4 for Vicor Corp, current and former, most recent filer first. Last reported holding is the position after the last non-derivative trade in their latest filing.

Insider roster for Vicor Corp
NameTitleLast reported holdingLast filingFilings, past year
Davies Philip DCorp. VP-Global Sales & Mktg.1,920Sep 3, 202611
Anderson Samuel JDirector7,443Aug 24, 20267
Lavie ZmiraDirector0Aug 19, 20264
Eichten Estia JDirector104,825Jul 28, 20265
Vinciarelli PatrizioChairman & CEO8,347,390Jul 7, 202659
D'Amico AndrewDirector0Jun 29, 202619
Schmidt James FCFO, Treasurer, Secretary0Jun 29, 202613
Carlson JasonDirector0Jun 24, 20263
McNamara MichaelCorp. VP-General Mrg. Ops.18,185Jun 24, 20265
Shen Zheng JohnDirector0Jun 24, 20263
Tuozzolo ClaudioCorp. Vice President13,240Jun 23, 202613
Crilly SeanCorp. VP-Eng., Pwr Syst.7,229Jun 8, 20265
Grava Nancy LVP Human Resources0May 28, 20265
Gendron RobertCorp. VP - Marketing0May 27, 20265
Gusinov AlexCorp. Vice President Eng.5,989May 14, 20267
Doyle AlvaroVP and CIO42May 13, 20265
Morrison Kemble DOther: VP-Corporate Controller0May 12, 20264
Fendelet Quentin A.Corp. VP - CAO0May 12, 20266
Ansour MichaelDirector–Jun 24, 20240
Nagel Richard J JrCorp. VP-CAO0Mar 3, 20220

Insider trades

Each row adds up one type of transaction in one Form 4 filing. Only open-market purchases (P) and sales (S) are shown by default; use the filters to see grants, option exercises and other codes.

Insider trades
Filed (ET)Trade dateFiling delayInsiderTransactionSharesAvg priceValueHolding changeFlags
Feb 24, 2026 (view filing)Feb 231 dayFendelet Quentin A.Corp. VP - CAOSSale−2.00K$177.72−$355.4K−100.0%0 after
Feb 24, 2026 (view filing)Feb 231 dayShen Zheng JohnDirectorSSale−2.50K$175.96−$440.4K−100.0%0 after2 lots
Feb 25, 2026 (view filing)Feb 241 dayTuozzolo ClaudioCorp. Vice PresidentSSale−5.30K$179.43−$950.3K−17.1%25.7K after3 lots
Feb 25, 2026 (view filing)Feb 241 dayMorrison Kemble DOther: VP-Corporate ControllerSSale−2.57K$180.08−$463.2K−100.0%0 after3 lots
Feb 25, 2026 (view filing)Feb 241 dayGrava Nancy LVP Human ResourcesSSale−2.62K$187.00−$489.2K−100.0%0 after2 lots
Feb 26, 2026 (view filing)Feb 251 dayTuozzolo ClaudioCorp. Vice PresidentSSale−4.64K$197.86−$918.6K−16.5%23.5K after3 lots
Feb 27, 2026 (view filing)Feb 261 dayGusinov AlexCorp. Vice President Eng.SSale−3.34K$200.00−$668.8K−32.3%7.00K after
Mar 2, 2026 (view filing)Feb 273 daysCrilly SeanCorp. VP-Eng., Pwr Syst.SSale−6.00K$197.73−$1.19M−38.1%9.73K after
Mar 3, 2026 (view filing)Mar 21 dayFendelet Quentin A.Corp. VP - CAOSSale−2.30K$204.72−$470.7K−100.0%0 after2 lots
Mar 5, 2026 (view filing)Mar 41 dayShen Zheng JohnDirectorSSale−1.22K$205.75−$250.4K−100.0%0 after
Mar 6, 2026 (view filing)Mar 42 daysVinciarelli PatrizioChairman and CEOSSale−50.0K$201.54−$10.1M−0.5%9.66M after13 lots10b5-1
Mar 6, 2026 (view filing)Mar 51 dayCrilly SeanCorp. VP-Eng., Pwr SystSSale−1.64K$180.32−$295.7K−14.4%9.73K after3 lots
Mar 9, 2026 (view filing)Mar 54 daysVinciarelli PatrizioChairman and CEOSSale−50.0K$186.83−$9.34M−0.5%9.61M after24 lots10b5-1
Mar 9, 2026 (view filing)Mar 54 daysDavies Philip DVP Global Sales & MarketingSSale−5.42K$189.67−$1.03M−73.8%1.92K after13 lots10b5-1
Mar 10, 2026 (view filing)Mar 64 daysVinciarelli PatrizioChairman and CEOSSale−50.0K$166.29−$8.31M−0.5%9.56M after17 lots10b5-1
Mar 11, 2026 (view filing)Mar 92 daysVinciarelli PatrizioChairman and CEOSSale−50.0K$164.26−$8.21M−0.5%9.51M after12 lots10b5-1
Mar 11, 2026 (view filing)Mar 101 dayVinciarelli PatrizioChairman and CEOSSale−50.0K$177.25−$8.86M−0.5%9.46M after12 lots10b5-1
Mar 11, 2026 (view filing)Oct 23, 2025139 daysLateSchmidt James FCFO, Treasurer, SecretarySSale−875$91.92−$80.4K−100.0%0 after
Mar 12, 2026 (view filing)Mar 111 daySchmidt James FCFO, Treasurer, SecretarySSale−15.5K$177.18−$2.75M−100.0%0 after8 lots10b5-1
Mar 12, 2026 (view filing)Mar 111 dayVinciarelli PatrizioChairman and CEOSSale−50.0K$177.41−$8.87M−0.5%9.41M after11 lots10b5-1
Mar 13, 2026 (view filing)Mar 121 dayVinciarelli PatrizioChairman and CEOSSale−50.0K$167.46−$8.37M−0.5%9.36M after10 lots10b5-1
Mar 13, 2026 (view filing)Mar 121 dayEichten Estia JDirectorSSale−38.6K$168.27−$6.49M−16.8%190.8K after11 lots10b5-1
Mar 16, 2026 (view filing)Mar 133 daysEichten Estia JDirectorSSale−2.00K$174.00−$348.0K−1.0%188.8K after
Mar 16, 2026 (view filing)Mar 133 daysVinciarelli PatrizioChairman and CEOSSale−50.0K$170.86−$8.54M−0.5%9.31M after11 lots
Mar 17, 2026 (view filing)Mar 161 dayVinciarelli PatrizioChairman and CEOSSale−50.0K$184.67−$9.23M−0.5%9.26M after10 lots10b5-1
Mar 18, 2026 (view filing)Mar 171 dayMcNamara MichaelGeneral Manager Mfg. Ops.SSale−7.17K$190.07−$1.36M−28.3%18.1K after2 lots
Mar 18, 2026 (view filing)Mar 171 dayVinciarelli PatrizioChairman and CEOSSale−50.0K$190.65−$9.53M−0.5%9.21M after11 lots10b5-1
Mar 19, 2026 (view filing)Mar 181 dayVinciarelli PatrizioChairman and CEOSSale−50.0K$196.18−$9.81M−0.5%9.16M after10 lots10b5-1
Mar 20, 2026 (view filing)Mar 191 dayVinciarelli PatrizioChairman and CEOSSale−50.0K$179.39−$8.97M−0.5%9.11M after17 lots10b5-1
Mar 23, 2026 (view filing)Mar 203 daysVinciarelli PatrizioChairman and CEOSSale−44.1K$179.88−$7.93M−0.5%9.06M after12 lots10b5-1
Mar 24, 2026 (view filing)Mar 231 dayVinciarelli PatrizioChairman and CEOSSale−5.92K$175.47−$1.04M−0.1%9.06M after2 lots10b5-1
Mar 25, 2026 (view filing)Mar 241 dayVinciarelli PatrizioChairman and CEOSSale−23.2K$179.93−$4.17M−0.3%9.03M after3 lots10b5-1
Mar 26, 2026 (view filing)Mar 251 dayVinciarelli PatrizioChairman and CEOSSale−50.0K$183.70−$9.18M−0.6%8.98M after5 lots10b5-1
Apr 2, 2026 (view filing)Apr 11 dayDavies Philip DCorp. VP - SalesSSale−3.07K$163.38−$501.9K−61.5%1.92K after8 lots10b5-1
Apr 10, 2026 (view filing)Apr 91 dayVinciarelli PatrizioChairman and CEOSSale−24.9K$187.23−$4.67M−0.3%8.96M after4 lots10b5-1
Apr 15, 2026 (view filing)Apr 141 dayVinciarelli PatrizioChairman and CEOSSale−19.8K$189.51−$3.75M−0.2%8.94M after2 lots10b5-1
Apr 16, 2026 (view filing)Apr 151 dayVinciarelli PatrizioChairman and CEOSSale−50.0K$193.21−$9.66M−0.6%8.90M after5 lots10b5-1
Apr 17, 2026 (view filing)Apr 161 dayVinciarelli PatrizioChairman and CEOSSale−40.0K$197.64−$7.91M−0.4%8.86M after4 lots10b5-1
Apr 27, 2026 (view filing)Apr 243 daysVinciarelli PatrizioChairman and CEOSSale−4.00K$273.09−$1.09M−2.3%167.1K after
Apr 27, 2026 (view filing)Apr 243 daysTuozzolo ClaudioCorp. Vice PresidentSSale−11.0K$270.51−$2.99M−45.5%13.2K after2 lots
Apr 27, 2026 (view filing)Apr 234 daysDoyle AlvaroVP and CIOSSale−8.00K$259.90−$2.08M−99.5%42 after2 lots
Apr 28, 2026 (view filing)Apr 271 dayD'Amico AndrewDirectorSSale−800$277.00−$221.6K−100.0%0 after10b5-1
Apr 28, 2026 (view filing)Apr 271 daySchmidt James FCFO, Treasurer, SecretarySSale−1.24K$277.00−$343.8K−100.0%0 after10b5-1
May 4, 2026 (view filing)May 13 daysDavies Philip DVP Global Sales & MarketingSSale−3.07K$269.07−$826.9K−61.5%1.92K after8 lots10b5-1
May 5, 2026 (view filing)May 41 dayD'Amico AndrewDirectorSSale−7.51K$252.89−$1.90M−100.0%0 after12 lots10b5-1
May 5, 2026 (view filing)May 41 daySchmidt James FCFO, Treasurer, SecretarySSale−4.27K$252.91−$1.08M−100.0%0 after10 lots10b5-1
May 7, 2026 (view filing)May 52 daysGrava Nancy LVP Human ResourcesSSale−5.41K$265.00−$1.43M−100.0%0 after4 lots
May 8, 2026 (view filing)May 62 daysCarlson JasonDirectorSSale−800$275.09−$220.1K−100.0%0 after
May 8, 2026 (view filing)May 62 daysTuozzolo ClaudioCorp. Vice PresidentSSale−6.13K$276.93−$1.70M−31.7%13.2K after3 lots
May 8, 2026 (view filing)May 62 daysFendelet Quentin A.Corp. VP - CAOSSale−5.06K$277.07−$1.40M−100.0%0 after7 lots