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sellWeak cluster of 210b5-1 plan

Patrizio Vinciarelli sold $6.3M of VICR

Chairman & CEO at VICOR CORP. 20,000 shares at an average of $316.13, traded Oct 1, 2026, filed Oct 5, 2026.

Warning score
38
Value
$6.3M
20,000 shares
Holdings after
8,327,390
-0% from before
From 52-week low
+535%
low $48.56, close $308.59
From 52-week high
-19%
high $379.78, as of Oct 1, 2026

Score components

  • Role
    CEO
    +25
  • Trade size
    $6.3M at market
    +25
  • Share of holdings sold
    Sold 0.2% of holdings
    0
  • Cluster
    2 insiders selling within 14 days
    +8
  • 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.

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 Oct 5, 2026: -12.9%SPY +0.4% · excess -13.4%

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 0001193125-26-413503, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Oct 1, 2026SOpen-market sale
Common Stock10b5-1
-1,300$307.02$399k8,346,0908 d ago
Oct 1, 2026SOpen-market sale
Common Stock10b5-1
-2,300$308.24$709k8,343,7908 d ago
Oct 1, 2026SOpen-market sale
Common Stock10b5-1
-1,600$308.79$494k8,342,1908 d ago
Oct 1, 2026SOpen-market sale
Common Stock10b5-1
-300$311.23$93k8,341,8908 d ago
Oct 1, 2026SOpen-market sale
Common Stock10b5-1
-400$311.81$125k8,341,4908 d ago
Oct 1, 2026SOpen-market sale
Common Stock10b5-1
-500$313.75$157k8,340,9908 d ago
Oct 1, 2026SOpen-market sale
Common Stock10b5-1
-700$314.71$220k8,340,2908 d ago
Oct 1, 2026SOpen-market sale
Common Stock10b5-1
-1,300$315.78$411k8,338,9908 d ago
Oct 1, 2026SOpen-market sale
Common Stock10b5-1
-2,100$316.86$665k8,336,8908 d ago
Oct 1, 2026SOpen-market sale
Common Stock10b5-1
-2,400$318.05$763k8,334,4908 d ago
Oct 1, 2026SOpen-market sale
Common Stock10b5-1
-1,700$319.01$542k8,332,7908 d ago
Oct 1, 2026SOpen-market sale
Common Stock10b5-1
-1,800$320.10$576k8,330,9908 d ago
Oct 1, 2026SOpen-market sale
Common Stock10b5-1
-1,100$321.57$354k8,329,8908 d ago
Oct 1, 2026SOpen-market sale
Common Stock10b5-1
-900$322.40$290k8,328,9908 d ago
Oct 1, 2026SOpen-market sale
Common Stock10b5-1
-600$323.37$194k8,328,3908 d ago
Oct 1, 2026SOpen-market sale
Common Stock10b5-1
-100$324.98$32k8,328,2908 d ago
Oct 1, 2026SOpen-market sale
Common Stock10b5-1
-900$330.00$297k8,327,3908 d ago

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
$6.2M
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%
45Moderate
VICRsell 410b5-1
VICOR CORP
Patrizio Vinciarelli
Chairman & CEO
$7.1M
20,000 shares
-0%

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 $6.3M of VICR | InsiderTell