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sellWeak cluster of 210b5-1 plan

Philip D Davies sold $502k of VICR

Corp. VP - Sales at VICOR CORP. 3,072 shares at an average of $163.37, traded Apr 1, 2026, filed Apr 2, 2026.

Warning score
26
Value
$502k
3,072 shares
Holdings after
1,920
-62% from before
From 52-week low
+301%
low $39.41, close $158.16
From 52-week high
-24%
high $209.19, as of Apr 1, 2026

Score components

  • Role
    Officer
    +15
  • Trade size
    $502k at market
    +18
  • Share of holdings sold
    Sold 62% of holdings
    +20
  • Cluster
    2 insiders selling within 14 days
    +8
  • 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.

This signal so far: 1m +72.4%, 3m +81.8%, 6m +98.3%.

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 Apr 2, 2026: +71.0%SPY +19.2% · excess +51.7%

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 0001512868-26-000003, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Apr 1, 2026MOption exercise
Common Stock10b5-1
+1,461$30.98$45k3,381Apr 2, 2026
Apr 1, 2026MOption exercise
Common Stock10b5-1
+1,611$31.05$50k4,992Apr 2, 2026
Apr 1, 2026SOpen-market sale
Common Stock10b5-1
-472$158.29$75k4,520Apr 2, 2026
Apr 1, 2026SOpen-market sale
Common Stock10b5-1
-300$159.35$48k4,220Apr 2, 2026
Apr 1, 2026SOpen-market sale
Common Stock10b5-1
-100$160.34$16k4,120Apr 2, 2026
Apr 1, 2026SOpen-market sale
Common Stock10b5-1
-100$162.61$16k4,020Apr 2, 2026
Apr 1, 2026SOpen-market sale
Common Stock10b5-1
-1,073$164.46$176k2,947Apr 2, 2026
Apr 1, 2026SOpen-market sale
Common Stock10b5-1
-627$165.69$104k2,320Apr 2, 2026
Apr 1, 2026SOpen-market sale
Common Stock10b5-1
-300$166.49$50k2,020Apr 2, 2026
Apr 1, 2026SOpen-market sale
Common Stock10b5-1
-100$167.75$17k1,920Apr 2, 2026
Apr 1, 2026MOption exercise
Non Qualified Stock Optionderivative10b5-1
-1,461$0.00$08,539Apr 2, 2026
Apr 1, 2026MOption exercise
Non Qualified Stock Optionderivative10b5-1
-1,611$0.00$00Apr 2, 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.

Philip D Davies sold $502k of VICR | InsiderTell