Form 4 Tracker
VICOR CORP
vicr

46 insider filings · Latest: May 12, 2026

Common Stock Transactions
Txn DateAcceptedInsiderTypeSharesAvg PriceValueShares OwnedFiling
Mar 25, 2026Mar 26 5:13 PMPatrizio VinciarelliDirector, Chairman and CEO, 10% Owner
Sale
50,000$183.70$9.2M8,984,984(D)

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Mar 25, 2026Mar 25 8:22 PMPATRIZIO VINCIARELLI
Proposed Sale
50,000$180.50$9.0M

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Mar 24, 2026Mar 25 6:49 PMPatrizio VinciarelliDirector, Chairman and CEO, 10% Owner
Sale
23,179$179.93$4.2M9,034,984(D)

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Mar 24, 2026Mar 24 8:26 PMPATRIZIO VINCIARELLI
Proposed Sale
23,179$173.07$4.0M

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Mar 23, 2026Mar 24 6:33 PMPatrizio VinciarelliDirector, Chairman and CEO, 10% Owner
Sale
5,924$175.47$1.0M9,058,163(D)

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Mar 23, 2026Mar 23 8:38 PMPATRIZIO VINCIARELLI
Proposed Sale
5,924$164.54$974.7K

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Mar 20, 2026Mar 23 5:54 PMPatrizio VinciarelliDirector, Chairman and CEO, 10% Owner
Sale
44,076$179.88$7.9M9,064,087(D)

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Mar 20, 2026Mar 20 8:33 PMPATRIZIO VINCIARELLI
Proposed Sale
44,076$190.13$8.4M

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Mar 19, 2026Mar 20 6:27 PMPatrizio VinciarelliDirector, Chairman and CEO, 10% Owner
Sale
50,000$179.39$9.0M9,108,163(D)

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Mar 19, 2026Mar 19 8:21 PMPATRIZIO VINCIARELLI
Proposed Sale
50,000$191.84$9.6M

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Mar 18, 2026Mar 19 6:06 PMPatrizio VinciarelliDirector, Chairman and CEO, 10% Owner
Sale
50,000$196.18$9.8M9,158,163(D)

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Mar 17, 2026Mar 18 8:40 PMPatrizio VinciarelliDirector, Chairman and CEO, 10% Owner
Sale
50,000$190.65$9.5M9,208,163(D)

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Mar 18, 2026Mar 18 8:26 PMPATRIZIO VINCIARELLI
Proposed Sale
50,000$196.33$9.8M

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Mar 17, 2026Mar 18 5:51 PMMichael McnamaraDirector, General Manager Mfg. Ops.
Sale
7,174$190.07$1.4M18,138(D)

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Mar 16, 2026Mar 17 9:19 PMPatrizio VinciarelliDirector, Chairman and CEO, 10% Owner
Sale
50,000$184.67$9.2M9,258,163(D)

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Mar 17, 2026Mar 17 8:34 PMPATRIZIO VINCIARELLI
Proposed Sale
50,000$185.42$9.3M

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Mar 17, 2026Mar 17 8:02 PMMICHAEL S MCNAMARA
Proposed Sale
7,174$190.07$1.4M

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Mar 13, 2026Mar 16 10:43 PMPatrizio VinciarelliDirector, Chairman and CEO, 10% Owner
Sale
50,000$170.86$8.5M9,308,163(D)

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Mar 16, 2026Mar 16 8:32 PMPATRIZIO VINCIARELLI
Proposed Sale
50,000$172.57$8.6M

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Mar 13, 2026Mar 16 5:36 PMEstia J EichtenDirector
Sale
2,000$174.00$348.0K188,838(D)

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Stock Options & Derivatives
Txn DateAcceptedInsiderTypeSharesExercise PriceShares OwnedFiling
Feb 24, 2026Feb 25 8:09 PMKemble D MorrisonOther
Option Exercise
2,572$75.430(D)

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Feb 24, 2026Feb 25 5:36 PMNancy L GravaVP Human Resources
Option Exercise
2,616$69.041,200(D)

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Feb 23, 2026Feb 24 9:41 PMAlvaro DoyleVP and CIO
Option Exercise
7,913$75.435,000(D)

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Feb 23, 2026Feb 24 6:33 PMZheng John ShenDirector
Option Exercise
2,503$60.37662(D)

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Feb 23, 2026Feb 24 4:51 PMQuentin A. FendeletCorp. VP - CAO
Option Exercise
2,000$48.380(D)

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Jan 20, 2026Jan 21 8:04 PMAndrew D'AmicoDirector
Option Exercise
200$100.00200(D)

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Jan 15, 2026Jan 16 4:57 PMSamuel J AndersonDirector
Option Exercise
800$100.00200(D)

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Jan 15, 2026Jan 16 4:13 PMAndrew D'AmicoDirector
Option Exercise
200$100.00400(D)

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