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Insider · CIK 0001110803

Illumina, Inc.

owner

Files at GRAL (GRAIL, Inc.). First filing Nov 18, 2025, latest Nov 18, 2025.

In brief

Illumina, Inc. files SEC Form 4 as 10% owner at GRAL (GRAIL, Inc.). Since Nov 18, 2025, Illumina, Inc. has reported 0 open-market buys worth $0 and 1 open-market sell worth $80M, the latest filed on Nov 18, 2025.

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

The newest scored trade: sold $80M of GRAL on Nov 17, 2025, filed Nov 18, 2025, scored 50 (moderate). In the last 12 months: 0 buys worth $0 and 1 sell worth $80M.

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 / 1
$0 bought, $80M 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.

GRAL: GRAIL, Inc.

GRALOct 9, 2026 · close 140.58

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
50Moderate
GRALsell 2
GRAIL, Inc.
$80M
1,000,000 shares
-22%+507% from low-8% from high

Transactions

Every row this insider has filed, 1 in all, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
Nov 17, 2025GRAL
GRAIL, Inc.
SOpen-market sale
Common stock, par value $0.001 per share
-1,000,000$79.85$80M3,502,126Nov 18, 2025

Questions about Illumina, Inc.

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

Is Illumina, Inc. buying or selling?

In the last 12 months Illumina, Inc. reported 0 open-market buys worth $0 and 1 open-market sell worth $80M on SEC Form 4; the latest was sold $80M of GRAL on Nov 17, 2025. Grants, option exercises and tax withholding are not counted.

How did Illumina, Inc.'s past buys perform?

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

Where does Illumina, Inc. file Form 4?

Illumina, Inc. has filed Form 4 at GRAL (GRAIL, Inc.). 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.

Illumina, Inc.: insider trades and track record | InsiderTell