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sellWeak cluster of 210b5-1 plan

Philip D Davies sold $972k of VICR

Corp. VP-Global Sales & Mktg. at VICOR CORP. 3,072 shares at an average of $316.37, traded Oct 1, 2026, filed Oct 5, 2026.

Warning score
33
Value
$972k
3,072 shares
Holdings after
1,920
-62% 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
    Officer
    +15
  • Trade size
    $972k at market
    +25
  • 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.

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 +0.5% · 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 0001193125-26-414076, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Oct 1, 2026MOption exercise
Common Stock10b5-1
+856$41.61$36k2,7768 d ago
Oct 1, 2026MOption exercise
Common Stock10b5-1
+2,216$33.96$75k4,9928 d ago
Oct 1, 2026SOpen-market sale
Common Stock10b5-1
-200$307.09$61k4,7928 d ago
Oct 1, 2026SOpen-market sale
Common Stock10b5-1
-272$308.49$84k4,5208 d ago
Oct 1, 2026SOpen-market sale
Common Stock10b5-1
-100$311.83$31k4,4208 d ago
Oct 1, 2026SOpen-market sale
Common Stock10b5-1
-100$313.20$31k4,3208 d ago
Oct 1, 2026SOpen-market sale
Common Stock10b5-1
-300$314.84$94k4,0208 d ago
Oct 1, 2026SOpen-market sale
Common Stock10b5-1
-300$316.26$95k3,7208 d ago
Oct 1, 2026SOpen-market sale
Common Stock10b5-1
-500$317.32$159k3,2208 d ago
Oct 1, 2026SOpen-market sale
Common Stock10b5-1
-400$318.30$127k2,8208 d ago
Oct 1, 2026SOpen-market sale
Common Stock10b5-1
-299$319.67$96k2,5218 d ago
Oct 1, 2026SOpen-market sale
Common Stock10b5-1
-201$320.18$64k2,3208 d ago
Oct 1, 2026SOpen-market sale
Common Stock10b5-1
-400$322.03$129k1,9208 d ago
Oct 1, 2026MOption exercise
Non Qualified Stock Optionderivative10b5-1
-856$0.00$07,6788 d ago
Oct 1, 2026MOption exercise
Non Qualified Stock Optionderivative10b5-1
-2,216$0.00$035,6468 d ago

Related signals

Other insiders at VICOR CORP and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
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%
11Weak
VICRsell10b5-1
VICOR CORP
Andrew D'Amico
director
$173k
531 shares
-266%
17Weak
VICRsell10b5-1
VICOR CORP
Andrew D'Amico
director
$439k
1,216 shares
-100%
13Weak
VICRsell10b5-1
VICOR CORP
Andrew D'Amico
director
$249k
754 shares
-100%
61Notable
VICRsell 5
VICOR CORP
Sean Crilly
Corp. VP-Eng., Pwr Syst.
$706k
2,500 shares
-26%
40Moderate
VICRsell 510b5-1
VICOR CORP
Philip D Davies
VP Global Sales & Marketing
$988k
3,072 shares
-62%
45Moderate
VICRsell 6
VICOR CORP
Nancy L Grava
VP Human Resources
$115k
323 shares
-100%
46Moderate
VICRsell 7
VICOR CORP
Andrew D'Amico
director
$163k
504 shares
-100%

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.