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sellNotable cluster of 12

Nancy L Grava sold $1.4M of VICR

VP Human Resources at VICOR CORP. 5,412 shares at an average of $265.00, traded May 5, 2026, filed May 7, 2026.

Warning score
60
Value
$1.4M
5,412 shares
Holdings after
0
-1065% from before
From 52-week low
+558%
low $40.43, close $266.01
From 52-week high
-3%
high $273.53, as of May 5, 2026

Score components

  • Role
    Officer
    +15
  • Trade size
    $1.4M at market
    +25
  • Share of holdings sold
    Sold 100% of holdings
    +20
  • Cluster
    12 insiders selling within 14 days
    +15
  • Exercise and sell
    Shares came from an option exercise in the same filing
    -15

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 +3.7%, 3m -16.3%, 6m -.

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 May 7, 2026: +1.8%SPY +7.0% · excess -5.2%

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 0001654862-26-000003, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
May 5, 2026MOption exercise
Common Stock
+508$60.61$31k508May 7, 2026
May 5, 2026SOpen-market sale
Common Stock
-508$265.00$135k0May 7, 2026
May 5, 2026MOption exercise
Common Stock
+1,692$41.61$70k1,692May 7, 2026
May 5, 2026SOpen-market sale
Common Stock
-1,692$265.00$448k0May 7, 2026
May 5, 2026MOption exercise
Common Stock
+1,228$50.00$61k1,228May 7, 2026
May 5, 2026SOpen-market sale
Common Stock
-1,228$265.00$325k0May 7, 2026
May 5, 2026MOption exercise
Common Stock
+1,984$33.96$67k1,984May 7, 2026
May 5, 2026SOpen-market sale
Common Stock
-1,984$265.00$526k0May 7, 2026
May 5, 2026MOption exercise
Non Qualified Stock Optionderivative
-508$0.00$0507May 7, 2026
May 5, 2026MOption exercise
Non Qualified Stock Optionderivative
-1,692$0.00$03,384May 7, 2026
May 5, 2026MOption exercise
Non Qualified Stock Optionderivative
-1,228$0.00$04,910May 7, 2026
May 5, 2026MOption exercise
Non Qualified Stock Optionderivative
-1,984$0.00$05,951May 7, 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%
43Moderate
VICRsell
VICOR CORP
Samuel J Anderson
director
$524k
2,073 shares
-34%
45Moderate
VICRsell 310b5-1
VICOR CORP
Patrizio Vinciarelli
Chairman & CEO
$3.9M
11,240 shares
-0%
45Moderate
VICRsell 310b5-1
VICOR CORP
Patrizio Vinciarelli
Chairman & CEO
$3.2M
8,760 shares
-0%
26Weak
VICRsell 410b5-1
VICOR CORP
Andrew D'Amico
director
$173k
531 shares
-266%
37Weak
VICRsell 410b5-1
VICOR CORP
James F Schmidt
CFO, Treasurer, Secretary
$332k
1,000 shares
-100%
45Moderate
VICRsell 410b5-1
VICOR CORP
Patrizio Vinciarelli
Chairman & CEO
$6.6M
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.