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sellModerate cluster of 12

Claudio Tuozzolo sold $919k of VICR

Corp. Vice President at VICOR CORP. 4,643 shares at an average of $197.85, traded Feb 25, 2026, filed Feb 26, 2026.

Warning score
44
Value
$919k
4,643 shares
Holdings after
23,544
-17% from before
From 52-week low
+400%
low $39.41, close $197.16
From 52-week high
0%
high $197.16, as of Feb 25, 2026

Score components

  • Role
    Officer
    +15
  • Trade size
    $919k at market
    +24
  • Share of holdings sold
    Sold 17% of holdings
    +5
  • 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.

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 Feb 26, 2026: +29.4%SPY +13.8% · excess +15.6%

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 0001403540-26-000003, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Feb 25, 2026MOption exercise
Common Stock
+2,271$69.04$157k27,293Feb 26, 2026
Feb 25, 2026SOpen-market sale
Common Stock
-2,271$199.09$452k25,652Feb 26, 2026
Feb 25, 2026MOption exercise
Common Stock
+264$69.04$18k25,916Feb 26, 2026
Feb 25, 2026SOpen-market sale
Common Stock
-264$197.02$52k25,652Feb 26, 2026
Feb 25, 2026SOpen-market sale
Common Stock
-2,108$196.63$414k23,544Feb 26, 2026
Feb 25, 2026MOption exercise
Non Qualified Stock Optionderivative
-2,535$0.00$00Feb 26, 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%
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 3
VICOR CORP
Sean Crilly
Corp. VP-Eng., Pwr Syst.
$706k
2,500 shares
-26%
40Moderate
VICRsell 310b5-1
VICOR CORP
Philip D Davies
VP Global Sales & Marketing
$988k
3,072 shares
-62%
46Moderate
VICRsell 4
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.

Claudio Tuozzolo sold $919k of VICR | InsiderTell