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Vicor Corp. (VICR)

Vicor Corp. (VICR) Insider Trading

Directors, officers and holders of more than 10% of VICR report their trades in its stock on SEC Form 4, within two business days. Each row below is one Form 4 transaction line. The one-letter code says what kind of transaction it was: only P (purchase) and S (sale) are open-market or private trades; awards, option exercises, tax withholding and gifts carry other codes.

Recent Form 4 transactions

The 50 most recent of 666 transactions on file: 0 with code P, 46 with code S and 4 with other codes.

DateInsiderCodeShares
Nov 2, 2026Davies Philip DM Exercise3,073
Nov 2, 2026Davies Philip DS Sale300
Nov 2, 2026Davies Philip DS Sale200
Nov 2, 2026Davies Philip DS Sale400
Nov 2, 2026Davies Philip DS Sale200
Nov 2, 2026Davies Philip DS Sale300
Nov 2, 2026Davies Philip DS Sale100
Nov 2, 2026Davies Philip DM Exercise3,073
Nov 2, 2026Davies Philip DS Sale5
Nov 2, 2026Davies Philip DS Sale100
Nov 2, 2026Davies Philip DS Sale390
Nov 2, 2026Davies Philip DS Sale300
Nov 2, 2026Davies Philip DS Sale300
Nov 2, 2026Davies Philip DS Sale478
Oct 2, 2026VINCIARELLI PATRIZIOS Sale1,312
Oct 2, 2026VINCIARELLI PATRIZIOS Sale2,648
Oct 2, 2026VINCIARELLI PATRIZIOS Sale2,679
Oct 2, 2026VINCIARELLI PATRIZIOS Sale6,448
Oct 2, 2026VINCIARELLI PATRIZIOS Sale877
Oct 2, 2026VINCIARELLI PATRIZIOS Sale4,961
Oct 2, 2026VINCIARELLI PATRIZIOS Sale1,075
Oct 1, 2026Davies Philip DS Sale299
Oct 1, 2026Davies Philip DS Sale400
Oct 1, 2026Davies Philip DS Sale500
Oct 1, 2026Davies Philip DS Sale300
Oct 1, 2026Davies Philip DS Sale300
Oct 1, 2026Davies Philip DS Sale100
Oct 1, 2026VINCIARELLI PATRIZIOS Sale2,400
Oct 1, 2026VINCIARELLI PATRIZIOS Sale2,100
Oct 1, 2026Davies Philip DS Sale201
Oct 1, 2026Davies Philip DS Sale100
Oct 1, 2026Davies Philip DS Sale272
Oct 1, 2026VINCIARELLI PATRIZIOS Sale400
Oct 1, 2026Davies Philip DS Sale200
Oct 1, 2026Davies Philip DM Exercise2,216
Oct 1, 2026VINCIARELLI PATRIZIOS Sale2,300
Oct 1, 2026VINCIARELLI PATRIZIOS Sale1,300
Oct 1, 2026Davies Philip DM Exercise856
Oct 1, 2026VINCIARELLI PATRIZIOS Sale600
Oct 1, 2026VINCIARELLI PATRIZIOS Sale900
Oct 1, 2026VINCIARELLI PATRIZIOS Sale1,600
Oct 1, 2026VINCIARELLI PATRIZIOS Sale300
Oct 1, 2026VINCIARELLI PATRIZIOS Sale100
Oct 1, 2026VINCIARELLI PATRIZIOS Sale500
Oct 1, 2026VINCIARELLI PATRIZIOS Sale700
Oct 1, 2026VINCIARELLI PATRIZIOS Sale1,300
Oct 1, 2026VINCIARELLI PATRIZIOS Sale1,800
Oct 1, 2026Davies Philip DS Sale400
Oct 1, 2026VINCIARELLI PATRIZIOS Sale1,700
Oct 1, 2026VINCIARELLI PATRIZIOS Sale1,100

The full Form 4 history is on the VICR company page (Insider Trades card, View all).

Questions about this data

Which insider transactions are open-market trades?

Code P (open market or private purchase) and code S (open market or private sale). Code F is shares withheld to pay tax on vesting stock, A is an award from the company, M and X are option exercises and G is a gift. None of those is the insider choosing to buy or sell in the market.

How quickly are insider trades reported?

A Form 4 is due before the end of the second business day after the trade. The date shown is the transaction date from the form.

Who has to file Form 4?

Officers, directors and beneficial owners of more than 10% of a class of the company’s registered equity, under Section 16 of the Securities Exchange Act.

Look up any code in the Form 4 transaction code reference, or read Form 4 codes explained.