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Insider · CIK 0001654669

Robert Gendron

officer

Files at VICR (VICOR CORP). First filing Nov 8, 2024, latest May 27, 2026.

Robert Gendron files SEC Form 4 as officer at VICR (VICOR CORP). Since Nov 8, 2024, Robert Gendron has reported 0 open-market buys worth $0 and 5 open-market sells worth $2.6M, the latest filed on May 27, 2026.

A track record needs three past buys with six months of prices behind them; Robert Gendron has 0, so none is measured yet.

The newest scored trade: sold $1.5M of VICR on May 26, 2026, filed May 27, 2026, scored 60 (notable). In the last 12 months: 0 buys worth $0 and 4 sells worth $2.6M.

Track record
Not enough history
Fewer than three past buys with six months of prices.
Median 6-month excess
-
after past buys, n = 0
Hit rate
-
past buys that beat the index over 6 months
Open-market trades
0 / 5
$0 bought, $2.6M sold

Where the trades landed

Last year at the company this insider has traded most, with each buy and sell on the bar it happened.

VICR: VICOR CORP

VICROct 9, 2026 · close 266.07

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™

Signals

This insider’s open-market buys and sells, scored.

ScoreCompanyValueHoldingsPrice contextFiled
60Notable
VICRsell 7
VICOR CORP
$1.5M
4,571 shares
-792%+687% from low0% from high
68Notable
VICRsell 14
VICOR CORP
$505k
5,374 shares
-100%+141% from low0% from high
50Moderate
VICRsell 13
VICOR CORP
$374k
4,116 shares
-67%+129% from low-3% from high
37Weak
VICRsell 13
VICOR CORP
$188k
2,116 shares
-33%+136% from low0% from high
26Weak
VICRsell 3
VICOR CORP
$46k
794 shares
-13%-

Planned sales

Form 144 notices this insider filed before selling restricted or control stock, newest first.

FiledCompanySharesValueSale datePast 3 months
Nov 5, 2025 VICR
VICOR CORPORATION
5,374
0.02% of outstanding
$505kNov 5, 2025$562k
Oct 27, 2025 VICR
VICOR CORPORATION
1,321
0.00% of outstanding
$122kOct 27, 2025$441k
Oct 24, 2025 VICR
VICOR CORPORATION
2,795
0.01% of outstanding
$253kOct 24, 2025$188k
Oct 23, 2025 VICR
VICOR CORPORATION
2,116
0.00% of outstanding
$188kOct 23, 2025none

Transactions

Every row this insider has filed, 42 in all, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
May 26, 2026VICR
VICOR CORP
MOption exercise
Common Stock
+577$60.61$35k577May 27, 2026
May 26, 2026VICR
VICOR CORP
SOpen-market sale
Common Stock
-577$330.00$190k0May 27, 2026
May 26, 2026VICR
VICOR CORP
MOption exercise
Common Stock
+794$41.61$33k794May 27, 2026
May 26, 2026VICR
VICOR CORP
SOpen-market sale
Common Stock
-794$330.00$262k0May 27, 2026
May 26, 2026VICR
VICOR CORP
MOption exercise
Common Stock
+480$75.43$36k480May 27, 2026
May 26, 2026VICR
VICOR CORP
SOpen-market sale
Common Stock
-480$330.00$158k0May 27, 2026
May 26, 2026VICR
VICOR CORP
MOption exercise
Common Stock
+1,184$33.96$40k1,184May 27, 2026
May 26, 2026VICR
VICOR CORP
SOpen-market sale
Common Stock
-1,184$330.00$391k0May 27, 2026
May 26, 2026VICR
VICOR CORP
MOption exercise
Common Stock
+817$32.97$27k817May 27, 2026
May 26, 2026VICR
VICOR CORP
SOpen-market sale
Common Stock
-817$330.00$270k0May 27, 2026
May 26, 2026VICR
VICOR CORP
MOption exercise
Common Stock
+719$50.00$36k719May 27, 2026
May 26, 2026VICR
VICOR CORP
SOpen-market sale
Common Stock
-719$330.00$237k0May 27, 2026
May 26, 2026VICR
VICOR CORP
MOption exercise
Non Qualified Stock Optionderivative
-577$0.00$0577May 27, 2026
May 26, 2026VICR
VICOR CORP
MOption exercise
Non Qualified Stock Optionderivative
-794$0.00$01,588May 27, 2026
May 26, 2026VICR
VICOR CORP
MOption exercise
Non Qualified Stock Optionderivative
-480$0.00$00May 27, 2026
May 26, 2026VICR
VICOR CORP
MOption exercise
Non Qualified Stock Optionderivative
-1,184$0.00$03,550May 27, 2026
May 26, 2026VICR
VICOR CORP
MOption exercise
Non Qualified Stock Optionderivative
-817$0.00$02,448May 27, 2026
May 26, 2026VICR
VICOR CORP
MOption exercise
Non Qualified Stock Optionderivative
-719$0.00$02,873May 27, 2026
May 5, 2026VICR
VICOR CORP
AGrant or award
Non Qualified Stock Optionderivative
+1,578$0.00$01,578May 6, 2026
Nov 5, 2025VICR
VICOR CORP
SOpen-market sale
Common Stock
-5,374$94.00$505k0Nov 6, 2025
Oct 24, 2025VICR
VICOR CORP
MOption exercise
Common Stock
+794$41.61$33k6,168Oct 28, 2025
Oct 24, 2025VICR
VICOR CORP
SOpen-market sale
Common Stock
-794$90.50$72k5,374Oct 28, 2025
Oct 24, 2025VICR
VICOR CORP
MOption exercise
Common Stock
+1,184$33.96$40k6,558Oct 28, 2025
Oct 24, 2025VICR
VICOR CORP
SOpen-market sale
Common Stock
-1,184$90.50$107k5,374Oct 28, 2025
Oct 24, 2025VICR
VICOR CORP
MOption exercise
Common Stock
+817$32.97$27k6,191Oct 28, 2025
Oct 24, 2025VICR
VICOR CORP
SOpen-market sale
Common Stock
-817$90.50$74k5,374Oct 28, 2025
Oct 27, 2025VICR
VICOR CORP
MOption exercise
Common Stock
+1,321$69.04$91k6,695Oct 28, 2025
Oct 27, 2025VICR
VICOR CORP
SOpen-market sale
Common Stock
-1,321$92.00$122k5,374Oct 28, 2025
Oct 24, 2025VICR
VICOR CORP
MOption exercise
Non Qualified Stock Optionderivative
-794$0.00$02,382Oct 28, 2025
Oct 24, 2025VICR
VICOR CORP
MOption exercise
Non Qualified Stock Optionderivative
-1,184$0.00$04,734Oct 28, 2025
Oct 24, 2025VICR
VICOR CORP
MOption exercise
Non Qualified Stock Optionderivative
-817$0.00$03,265Oct 28, 2025
Oct 27, 2025VICR
VICOR CORP
MOption exercise
Non Qualified Stock Optionderivative
-1,321$0.00$00Oct 28, 2025
Oct 23, 2025VICR
VICOR CORP
MOption exercise
Common Stock
+960$75.43$72k6,334Oct 27, 2025
Oct 23, 2025VICR
VICOR CORP
SOpen-market sale
Common Stock
-960$88.68$85k5,374Oct 27, 2025
Oct 23, 2025VICR
VICOR CORP
MOption exercise
Common Stock
+1,156$60.61$70k6,530Oct 27, 2025
Oct 23, 2025VICR
VICOR CORP
SOpen-market sale
Common Stock
-1,156$88.68$103k5,374Oct 27, 2025
Oct 23, 2025VICR
VICOR CORP
MOption exercise
Non Qualified Stock Optionderivative
-960$0.00$0480Oct 27, 2025
Oct 23, 2025VICR
VICOR CORP
MOption exercise
Non Qualified Stock Optionderivative
-1,156$0.00$01,154Oct 27, 2025
May 2, 2025VICR
VICOR CORP
AGrant or award
Non Qualified Stock Optionderivative
+3,592$0.00$03,592May 5, 2025
Nov 7, 2024VICR
VICOR CORP
MOption exercise
Common Stock
+794$41.61$33k6,168Nov 8, 2024
Nov 7, 2024VICR
VICOR CORP
SOpen-market sale
Common Stock
-794$57.58$46k5,374Nov 8, 2024
Nov 7, 2024VICR
VICOR CORP
MOption exercise
Non Qualified Stock Optionderivative
-794$0.00$03,176Nov 8, 2024

Questions about Robert Gendron

Answered from the filings on this page, as of the latest one.

Is Robert Gendron buying or selling?

In the last 12 months Robert Gendron reported 0 open-market buys worth $0 and 4 open-market sells worth $2.6M on SEC Form 4; the latest was sold $1.5M of VICR on May 26, 2026. Grants, option exercises and tax withholding are not counted.

How did Robert Gendron's past buys perform?

Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Robert Gendron has 0.

Where does Robert Gendron file Form 4?

Robert Gendron has filed Form 4 at VICR (VICOR CORP) as Corp. VP - Marketing. A Form 4 is required of officers, directors and holders of more than 10% of a share class within two business days of a trade.

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.

Robert Gendron: insider trades and track record | InsiderTell