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sellModerate cluster of 510b5-1 plan

Patrizio Vinciarelli sold $2.2M of VICR

Chairman and CEO at VICOR CORP. 21,900 shares at an average of $100.87, traded Nov 12, 2025, filed Dec 12, 2025.

Warning score
45
Value
$2.2M
21,900 shares
Holdings after
9,828,363
-0% from before
From 52-week low
+139%
low $39.41, close $94.35
From 52-week high
-1%
high $94.88, as of Nov 12, 2025

Score components

  • Role
    CEO
    +25
  • Trade size
    $2.2M at market
    +25
  • Share of holdings sold
    Sold 0.2% of holdings
    0
  • Cluster
    5 insiders selling within 14 days
    +15
  • 10b5-1 plan
    Pre-scheduled under a 10b5-1 plan
    -20

What happened after comparable sells

Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.

This signal so far: 1m +45.5%, 3m +76.5%, 6m +210.6%.

Price around the trade, and since

From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.

VICROct 9, 2026 · close 266.07
Since filing Dec 12, 2025: +172.1%SPY +15.3% · excess +156.7%

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™

Rows in this filing

Every transaction in Form 4 0000901484-25-000004, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Nov 12, 2025SOpen-market sale
Common Stock10b5-1
-10,000$100.18$1.0M9,840,263Dec 12, 2025
Dec 10, 2025SOpen-market sale
Common Stock10b5-1
-5,724$101.10$579k9,834,539Dec 12, 2025
Dec 11, 2025SOpen-market sale
Common Stock10b5-1
-4,276$101.65$435k9,830,263Dec 12, 2025
Dec 11, 2025SOpen-market sale
Common Stock10b5-1
-1,900$102.08$194k9,828,363Dec 12, 2025

Related signals

Other insiders at VICOR CORP and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
33Weak
VICRsell 210b5-1
VICOR CORP
Philip D Davies
Corp. VP-Global Sales & Mktg.
$972k
3,072 shares
-62%
38Weak
VICRsell 210b5-1
VICOR CORP
Patrizio Vinciarelli
Chairman & CEO
$6.3M
20,000 shares
-0%
38Weak
VICRsell 210b5-1
VICOR CORP
Patrizio Vinciarelli
Chairman & CEO
$6.2M
20,000 shares
-0%
19Weak
VICRsell10b5-1
VICOR CORP
Philip D Davies
Corp. VP-Global Sales & Mktg.
$546k
3,073 shares
-62%
48Moderate
VICRsell 3
VICOR CORP
Zmira Lavie
director
$227k
908 shares
-100%
58Moderate
VICRsell 3
VICOR CORP
Samuel J Anderson
director
$524k
2,073 shares
-34%
35Weak
VICRsell 310b5-1
VICOR CORP
Philip D Davies
Corp. VP-Global Sales & Mktg.
$650k
3,072 shares
-62%
41Moderate
VICRsell 2
VICOR CORP
Zmira Lavie
director
$273k
1,216 shares
-100%
32Weak
VICRsell 410b5-1
VICOR CORP
Patrizio Vinciarelli
Chairman & CEO
$212k
700 shares
-0%
40Moderate
VICRsell 410b5-1
VICOR CORP
Philip D Davies
Corp. VP-Global Sales & Mktg.
$1.1M
3,073 shares
-62%

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.

Patrizio Vinciarelli sold $2.2M of VICR | InsiderTell