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Insider · CIK 0001654862

Nancy L Grava

officer

Files at VICR (VICOR CORP). First filing Oct 27, 2025, latest May 28, 2026.

Nancy L Grava files SEC Form 4 as officer at VICR (VICOR CORP). Since Oct 27, 2025, Nancy L Grava has reported 0 open-market buys worth $0 and 4 open-market sells worth $2.7M, the latest filed on May 28, 2026.

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

The newest scored trade: sold $115k of VICR on May 27, 2026, filed May 28, 2026, scored 45 (moderate). In the last 12 months: 0 buys worth $0 and 4 sells worth $2.7M.

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 / 4
$0 bought, $2.7M 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
45Moderate
VICRsell 6
VICOR CORP
$115k
323 shares
-100%+717% from low0% from high
60Notable
VICRsell 7
VICOR CORP
$1.4M
5,412 shares
-1065%+558% from low-3% from high
53Moderate
VICRsell 11
VICOR CORP
$489k
2,616 shares
-144%+383% from low0% from high
55Moderate
VICRsell 13
VICOR CORP
$640k
7,032 shares
-208%+136% from low0% from high

Planned sales

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

FiledCompanySharesValueSale datePast 3 months
Oct 23, 2025 VICR
VICOR CORPORATION
7,032
0.02% of outstanding
$640kOct 23, 2025none

Transactions

Every row this insider has filed, 35 in all, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
May 27, 2026VICR
VICOR CORP
MOption exercise
Common Stock
+323$75.43$24k323May 28, 2026
May 27, 2026VICR
VICOR CORP
SOpen-market sale
Common Stock
-323$355.00$115k0May 28, 2026
May 27, 2026VICR
VICOR CORP
MOption exercise
Non Qualified Stock Optionderivative
-323$0.00$00May 28, 2026
May 5, 2026VICR
VICOR CORP
MOption exercise
Common Stock
+508$60.61$31k508May 7, 2026
May 5, 2026VICR
VICOR CORP
SOpen-market sale
Common Stock
-508$265.00$135k0May 7, 2026
May 5, 2026VICR
VICOR CORP
MOption exercise
Common Stock
+1,692$41.61$70k1,692May 7, 2026
May 5, 2026VICR
VICOR CORP
SOpen-market sale
Common Stock
-1,692$265.00$448k0May 7, 2026
May 5, 2026VICR
VICOR CORP
MOption exercise
Common Stock
+1,228$50.00$61k1,228May 7, 2026
May 5, 2026VICR
VICOR CORP
SOpen-market sale
Common Stock
-1,228$265.00$325k0May 7, 2026
May 5, 2026VICR
VICOR CORP
MOption exercise
Common Stock
+1,984$33.96$67k1,984May 7, 2026
May 5, 2026VICR
VICOR CORP
SOpen-market sale
Common Stock
-1,984$265.00$526k0May 7, 2026
May 5, 2026VICR
VICOR CORP
MOption exercise
Non Qualified Stock Optionderivative
-508$0.00$0507May 7, 2026
May 5, 2026VICR
VICOR CORP
MOption exercise
Non Qualified Stock Optionderivative
-1,692$0.00$03,384May 7, 2026
May 5, 2026VICR
VICOR CORP
MOption exercise
Non Qualified Stock Optionderivative
-1,228$0.00$04,910May 7, 2026
May 5, 2026VICR
VICOR CORP
MOption exercise
Non Qualified Stock Optionderivative
-1,984$0.00$05,951May 7, 2026
May 5, 2026VICR
VICOR CORP
AGrant or award
Non Qualified Stock Optionderivative
+1,049$0.00$01,049May 6, 2026
Feb 24, 2026VICR
VICOR CORP
MOption exercise
Common Stock
+1,816$69.04$125k1,816Feb 25, 2026
Feb 24, 2026VICR
VICOR CORP
SOpen-market sale
Common Stock
-1,816$187.00$340k0Feb 25, 2026
Feb 24, 2026VICR
VICOR CORP
MOption exercise
Common Stock
+800$38.95$31k800Feb 25, 2026
Feb 24, 2026VICR
VICOR CORP
SOpen-market sale
Common Stock
-800$187.00$150k0Feb 25, 2026
Feb 24, 2026VICR
VICOR CORP
MOption exercise
Non Qualified Stock Optionderivative
-1,816$0.00$00Feb 25, 2026
Feb 24, 2026VICR
VICOR CORP
MOption exercise
Non Qualified Stock Optionderivative
-800$0.00$01,200Feb 25, 2026
Oct 23, 2025VICR
VICOR CORP
MOption exercise
Common Stock
+3,386$41.61$141k3,386Oct 27, 2025
Oct 23, 2025VICR
VICOR CORP
SOpen-market sale
Common Stock
-3,386$91.00$308k0Oct 27, 2025
Oct 23, 2025VICR
VICOR CORP
MOption exercise
Common Stock
+1,016$60.61$62k1,016Oct 27, 2025
Oct 23, 2025VICR
VICOR CORP
SOpen-market sale
Common Stock
-1,016$91.00$92k0Oct 27, 2025
Oct 23, 2025VICR
VICOR CORP
MOption exercise
Common Stock
+646$75.43$49k646Oct 27, 2025
Oct 23, 2025VICR
VICOR CORP
SOpen-market sale
Common Stock
-646$91.00$59k0Oct 27, 2025
Oct 23, 2025VICR
VICOR CORP
MOption exercise
Common Stock
+1,984$33.96$67k1,984Oct 27, 2025
Oct 23, 2025VICR
VICOR CORP
SOpen-market sale
Common Stock
-1,984$91.00$181k0Oct 27, 2025
Oct 23, 2025VICR
VICOR CORP
MOption exercise
Non Qualified Stock Optionderivative
-3,386$0.00$05,076Oct 27, 2025
Oct 23, 2025VICR
VICOR CORP
MOption exercise
Non Qualified Stock Optionderivative
-1,016$0.00$01,015Oct 27, 2025
Oct 23, 2025VICR
VICOR CORP
MOption exercise
Non Qualified Stock Optionderivative
-646$0.00$0323Oct 27, 2025
Oct 23, 2025VICR
VICOR CORP
MOption exercise
Non Qualified Stock Optionderivative
-1,984$0.00$07,935Oct 27, 2025
May 2, 2025VICR
VICOR CORP
AGrant or award
Non Qualified Stock Optionderivative
+6,138$0.00$06,138May 5, 2025

Questions about Nancy L Grava

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

Is Nancy L Grava buying or selling?

In the last 12 months Nancy L Grava reported 0 open-market buys worth $0 and 4 open-market sells worth $2.7M on SEC Form 4; the latest was sold $115k of VICR on May 27, 2026. Grants, option exercises and tax withholding are not counted.

How did Nancy L Grava's past buys perform?

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

Where does Nancy L Grava file Form 4?

Nancy L Grava has filed Form 4 at VICR (VICOR CORP) as VP Human Resources. 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.

Nancy L Grava: insider trades and track record | InsiderTell