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sellWeak cluster of 310b5-1 plan

Philip D Davies sold $650k of VICR

Corp. VP-Global Sales & Mktg. at VICOR CORP. 3,072 shares at an average of $211.69, traded Aug 3, 2026, filed Aug 5, 2026.

Warning score
35
Value
$650k
3,072 shares
Holdings after
1,920
-62% from before
From 52-week low
+364%
low $46.02, close $213.54
From 52-week high
-44%
high $379.78, as of Aug 3, 2026

Score components

  • Role
    Officer
    +15
  • Trade size
    $650k at market
    +20
  • Share of holdings sold
    Sold 62% of holdings
    +20
  • Cluster
    3 insiders selling within 14 days
    +15
  • Exercise and sell
    Shares came from an option exercise in the same filing
    -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.

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 Aug 5, 2026: +21.4%SPY +1.3% · excess +20.1%

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 0001193125-26-334255, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Aug 3, 2026MOption exercise
Common Stock10b5-1
+3,072$41.61$128k4,992Aug 5, 2026
Aug 3, 2026SOpen-market sale
Common Stock10b5-1
-200$200.06$40k4,792Aug 5, 2026
Aug 3, 2026SOpen-market sale
Common Stock10b5-1
-100$201.62$20k4,692Aug 5, 2026
Aug 3, 2026SOpen-market sale
Common Stock10b5-1
-100$203.91$20k4,592Aug 5, 2026
Aug 3, 2026SOpen-market sale
Common Stock10b5-1
-200$206.42$41k4,392Aug 5, 2026
Aug 3, 2026SOpen-market sale
Common Stock10b5-1
-100$209.42$21k4,292Aug 5, 2026
Aug 3, 2026SOpen-market sale
Common Stock10b5-1
-500$212.54$106k3,792Aug 5, 2026
Aug 3, 2026SOpen-market sale
Common Stock10b5-1
-1,372$214.02$294k2,420Aug 5, 2026
Aug 3, 2026SOpen-market sale
Common Stock10b5-1
-400$215.03$86k2,020Aug 5, 2026
Aug 3, 2026SOpen-market sale
Common Stock10b5-1
-100$216.04$22k1,920Aug 5, 2026
Aug 3, 2026MOption exercise
Non Qualified Stock Optionderivative10b5-1
-3,072$0.00$011,607Aug 5, 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%
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.

Philip D Davies sold $650k of VICR | InsiderTell