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sellModerate cluster of 1410b5-1 plan

Patrizio Vinciarelli sold $10M of VICR

Chairman and CEO at VICOR CORP. 50,000 shares at an average of $201.54, traded Mar 4, 2026, filed Mar 6, 2026.

Warning score
45
Value
$10M
50,000 shares
Holdings after
9,658,163
-1% from before
From 52-week low
+416%
low $39.41, close $203.19
From 52-week high
-3%
high $209.19, as of Mar 4, 2026

Score components

  • Role
    CEO
    +25
  • Trade size
    $10.1M at market
    +25
  • Share of holdings sold
    Sold 0.5% of holdings
    0
  • Cluster
    14 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 -4.3%, 3m +66.6%, 6m +15.9%.

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 6, 2026: +63.6%SPY +16.6% · excess +46.9%

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 0000901484-26-000002, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Mar 4, 2026SOpen-market sale
Common Stock10b5-1
-917$195.87$180k9,707,246Mar 6, 2026
Mar 4, 2026SOpen-market sale
Common Stock10b5-1
-2,427$196.76$478k9,704,819Mar 6, 2026
Mar 4, 2026SOpen-market sale
Common Stock10b5-1
-2,563$197.83$507k9,702,256Mar 6, 2026
Mar 4, 2026SOpen-market sale
Common Stock10b5-1
-5,954$199.02$1.2M9,696,302Mar 6, 2026
Mar 4, 2026SOpen-market sale
Common Stock10b5-1
-10,450$199.81$2.1M9,685,852Mar 6, 2026
Mar 4, 2026SOpen-market sale
Common Stock10b5-1
-3,569$200.81$717k9,682,283Mar 6, 2026
Mar 4, 2026SOpen-market sale
Common Stock10b5-1
-2,200$201.89$444k9,680,083Mar 6, 2026
Mar 4, 2026SOpen-market sale
Common Stock10b5-1
-9,528$202.98$1.9M9,670,555Mar 6, 2026
Mar 4, 2026SOpen-market sale
Common Stock10b5-1
-3,950$204.03$806k9,666,605Mar 6, 2026
Mar 4, 2026SOpen-market sale
Common Stock10b5-1
-3,314$205.09$680k9,663,291Mar 6, 2026
Mar 4, 2026SOpen-market sale
Common Stock10b5-1
-2,528$206.03$521k9,660,763Mar 6, 2026
Mar 4, 2026SOpen-market sale
Common Stock10b5-1
-2,300$207.12$476k9,658,463Mar 6, 2026
Mar 4, 2026SOpen-market sale
Common Stock10b5-1
-300$208.06$62k9,658,163Mar 6, 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%
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 $10M of VICR | InsiderTell