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sellWeak cluster of 210b5-1 plan

Patrizio Vinciarelli sold $6.2M of VICR

Chairman & CEO at VICOR CORP. 20,000 shares at an average of $310.12, traded Oct 2, 2026, filed Oct 5, 2026.

Warning score
38
Value
$6.2M
20,000 shares
Holdings after
8,307,390
-0% from before
From 52-week low
+536%
low $48.56, close $308.90
From 52-week high
-19%
high $379.78, as of Oct 2, 2026

Score components

  • Role
    CEO
    +25
  • Trade size
    $6.2M 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 0001193125-26-414060, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Oct 2, 2026SOpen-market sale
Common Stock10b5-1
-1,075$306.93$330k8,326,3159 d ago
Oct 2, 2026SOpen-market sale
Common Stock10b5-1
-4,961$308.01$1.5M8,321,3549 d ago
Oct 2, 2026SOpen-market sale
Common Stock10b5-1
-877$309.10$271k8,320,4779 d ago
Oct 2, 2026SOpen-market sale
Common Stock10b5-1
-6,448$310.32$2.0M8,314,0299 d ago
Oct 2, 2026SOpen-market sale
Common Stock10b5-1
-2,679$311.42$834k8,311,3509 d ago
Oct 2, 2026SOpen-market sale
Common Stock10b5-1
-2,648$312.29$827k8,308,7029 d ago
Oct 2, 2026SOpen-market sale
Common Stock10b5-1
-1,312$313.32$411k8,307,3909 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
$6.3M
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 $6.2M of VICR | InsiderTell