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Insider · CIK 0001111769

Estia J Eichten

director

Files at VICR (VICOR CORP). First filing Dec 3, 2024, latest Mar 16, 2026.

Estia J Eichten files SEC Form 4 as director at VICR (VICOR CORP). Since Dec 3, 2024, Estia J Eichten has reported 0 open-market buys worth $0 and 4 open-market sells worth $7.8M, the latest filed on Mar 16, 2026.

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

The newest scored trade: sold $348k of VICR on Mar 13, 2026, filed Mar 16, 2026, scored 25 (weak), under a 10b5-1 plan. In the last 12 months: 0 buys worth $0 and 3 sells worth $7.3M.

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, $7.8M 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
25Weak
VICRsell 810b5-1
VICOR CORP
$348k
2,000 shares
-1%+338% from low-18% from high
40Moderate
VICRsell 910b5-1
VICOR CORP
$6.5M
38,587 shares
-17%+326% from low-20% from high
33Weak
VICRsell 13
VICOR CORP
$507k
5,555 shares
-2%+136% from low0% from high
32Weak
VICRsell
VICOR CORP
$444k
8,000 shares
-3%-

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
5,555
0.01% of outstanding
$507kOct 23, 2025none
Dec 2, 2024 VICR
VICOR CORP
8,000
0.24% of outstanding
$428kDec 2, 2024none

Transactions

Every row this insider has filed, 19 in all, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
Jun 4, 2026VICR
VICOR CORP
GGift
Common Stock
-90,000--98,838Jun 5, 2026
Mar 13, 2026VICR
VICOR CORP
SOpen-market sale
Common Stock10b5-1
-2,000$174.00$348k188,838Mar 16, 2026
Mar 12, 2026VICR
VICOR CORP
SOpen-market sale
Common Stock10b5-1
-976$163.41$159k228,449Mar 13, 2026
Mar 12, 2026VICR
VICOR CORP
SOpen-market sale
Common Stock10b5-1
-6,848$164.43$1.1M221,601Mar 13, 2026
Mar 12, 2026VICR
VICOR CORP
SOpen-market sale
Common Stock10b5-1
-2,876$165.13$475k218,725Mar 13, 2026
Mar 12, 2026VICR
VICOR CORP
SOpen-market sale
Common Stock10b5-1
-2,931$166.45$488k215,794Mar 13, 2026
Mar 12, 2026VICR
VICOR CORP
SOpen-market sale
Common Stock10b5-1
-2,846$167.28$476k212,948Mar 13, 2026
Mar 12, 2026VICR
VICOR CORP
SOpen-market sale
Common Stock10b5-1
-4,100$168.30$690k208,848Mar 13, 2026
Mar 12, 2026VICR
VICOR CORP
SOpen-market sale
Common Stock10b5-1
-5,610$169.15$949k203,238Mar 13, 2026
Mar 12, 2026VICR
VICOR CORP
SOpen-market sale
Common Stock10b5-1
-3,700$170.32$630k199,538Mar 13, 2026
Mar 12, 2026VICR
VICOR CORP
SOpen-market sale
Common Stock10b5-1
-3,400$171.11$582k196,138Mar 13, 2026
Mar 12, 2026VICR
VICOR CORP
SOpen-market sale
Common Stock10b5-1
-100$172.15$17k196,038Mar 13, 2026
Mar 12, 2026VICR
VICOR CORP
SOpen-market sale
Common Stock10b5-1
-5,200$173.20$901k190,838Mar 13, 2026
Oct 23, 2025VICR
VICOR CORP
SOpen-market sale
Common Stock
-5,000$91.25$456k225,267Oct 27, 2025
Oct 23, 2025VICR
VICOR CORP
MOption exercise
Common Stock
+4,713$10.61$50k229,980Oct 27, 2025
Oct 23, 2025VICR
VICOR CORP
SOpen-market sale
Common Stock
-555$91.01$51k229,425Oct 27, 2025
Oct 23, 2025VICR
VICOR CORP
MOption exercise
Non Qualified Stock Optionderivative
-4,713$0.00$00Oct 27, 2025
Jun 20, 2025VICR
VICOR CORP
AGrant or award
Non Qualified Stock Optionderivative
+4,539$0.00$04,539Jun 23, 2025
Dec 2, 2024VICR
VICOR CORP
SOpen-market sale
Common Stock
-8,000$55.51$444k230,267Dec 3, 2024

Questions about Estia J Eichten

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

Is Estia J Eichten buying or selling?

In the last 12 months Estia J Eichten reported 0 open-market buys worth $0 and 3 open-market sells worth $7.3M on SEC Form 4; the latest was sold $348k of VICR on Mar 13, 2026. Grants, option exercises and tax withholding are not counted.

How did Estia J Eichten's past buys perform?

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

Where does Estia J Eichten file Form 4?

Estia J Eichten has filed Form 4 at VICR (VICOR CORP). 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.

Estia J Eichten: insider trades and track record | InsiderTell