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sellModerate cluster of 510b5-1 plan

Patrizio Vinciarelli sold $4.2M of VICR

Chairman and CEO at VICOR CORP. 23,179 shares at an average of $179.93, traded Mar 24, 2026, filed Mar 25, 2026.

Warning score
45
Value
$4.2M
23,179 shares
Holdings after
9,034,984
-0% from before
From 52-week low
+358%
low $39.41, close $180.50
From 52-week high
-14%
high $209.19, as of Mar 24, 2026

Score components

  • Role
    CEO
    +25
  • Trade size
    $4.2M at market
    +25
  • Share of holdings sold
    Sold 0.3% 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 +47.1%, 3m +73.3%, 6m +52.2%.

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 Mar 25, 2026: +43.0%SPY +19.1% · excess +23.9%

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 0001193125-26-123821, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Mar 24, 2026SOpen-market sale
Common Stock10b5-1
-7,900$179.00$1.4M9,050,263Mar 25, 2026
Mar 24, 2026SOpen-market sale
Common Stock10b5-1
-10,000$180.10$1.8M9,040,263Mar 25, 2026
Mar 24, 2026SOpen-market sale
Common Stock10b5-1
-5,279$181.00$956k9,034,984Mar 25, 2026

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%
19Weak
VICRsell 210b5-1
VICOR CORP
Andrew D'Amico
director
$173k
531 shares
-266%
30Weak
VICRsell 210b5-1
VICOR CORP
James F Schmidt
CFO, Treasurer, Secretary
$332k
1,000 shares
-100%
25Weak
VICRsell 210b5-1
VICOR CORP
James F Schmidt
CFO, Treasurer, Secretary
$111k
331 shares
-100%
25Weak
VICRsell 210b5-1
VICOR CORP
Andrew D'Amico
director
$439k
1,216 shares
-100%
21Weak
VICRsell 210b5-1
VICOR CORP
Andrew D'Amico
director
$249k
754 shares
-100%
28Weak
VICRsell 210b5-1
VICOR CORP
James F Schmidt
CFO, Treasurer, Secretary
$249k
754 shares
-100%

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 $4.2M of VICR | InsiderTell