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CIK 0000751978 · Large accelerated filer

VICOR CORP

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Ticker
VICR
Exchange
Nasdaq
Industry
Electronic Components, NEC
FY end
Dec 31
Incorporated
DE
Entity type
operating
EIN
042742817
Phone
(978) 470-2900
Business address
25 FRONTAGE ROAD, ANDOVER, MA, 01810
Open-market buys, last 90 days
$0
in 0 filings
Open-market sales, last 90 days
$15,356,629
in 7 filings, $14.6M under 10b5-1 plans

Net −$15,356,629. Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.

Pace of trading Bought Sold

Who's trading

90 days

  1. VINCIARELLI PATRIZIO −$12.5M Chairman & CEO sold <1% of stake
  2. Davies Philip D −$2.1M Corp. VP-Global Sales & Mktg. sold 83% of stake
  3. ANDERSON SAMUEL J −$524K Director sold 34% of stake
  4. Lavie Zmira −$227K Director sold 100% of stake

Reading 100 more Form 4s from the SEC; this list fills in as they're read.

Date Insider Transaction Shares Price Value Owned after
2026-09-01 Davies Philip D Corp. VP-Global Sales & Mktg. Sale 10b5-1 −1,173 $176.59 $207K 3,820
2026-09-01 Davies Philip D Corp. VP-Global Sales & Mktg. Sale 10b5-1 −1,100 $177.63 $195K 2,720
2026-09-01 Davies Philip D Corp. VP-Global Sales & Mktg. Sale 10b5-1 −700 $178.66 $125K 2,020
2026-09-01 Davies Philip D Corp. VP-Global Sales & Mktg. Sale 10b5-1 −100 $184.85 $18K 1,920
2026-09-01 Davies Philip D Corp. VP-Global Sales & Mktg. Option exercise · Non Qualified Stock Option 10b5-1 −3,073 856
2026-08-20 ANDERSON SAMUEL J Director Option exercise +331 $60.37 $20K 4,365
2026-08-20 ANDERSON SAMUEL J Director Option exercise +754 $53.07 $40K 5,119
2026-08-20 ANDERSON SAMUEL J Director Option exercise +908 $44.07 $40K 6,027
2026-08-20 ANDERSON SAMUEL J Director Option exercise +200 $100.00 $20K 6,227
2026-08-20 ANDERSON SAMUEL J Director Option exercise +1,216 $32.89 $40K 7,443
2026-08-20 ANDERSON SAMUEL J Director Option exercise · Non Qualified Stock Option −331 331
2026-08-20 ANDERSON SAMUEL J Director Option exercise · Non Qualified Stock Option −754 1,507
2026-08-20 ANDERSON SAMUEL J Director Option exercise · Non Qualified Stock Option −908 3,631
2026-08-20 ANDERSON SAMUEL J Director Option exercise · Non Qualified Stock Option −200 0
2026-08-20 ANDERSON SAMUEL J Director Option exercise · Non Qualified Stock Option −1,216 3,648
2026-08-17 Lavie Zmira Director Option exercise +908 $44.07 $40K 908
2026-08-17 Lavie Zmira Director Sale −908 $250.00 $227K 0
2026-08-17 Lavie Zmira Director Option exercise · Non Qualified Stock Option −908 3,631
2026-08-17 ANDERSON SAMUEL J Director Sale −2,073 $252.60 $524K 4,034
2026-08-03 Davies Philip D Corp. VP-Global Sales & Mktg. Option exercise 10b5-1 +3,072 $41.61 $128K 4,992

Page 4 of 44 · 868 trades