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NASDAQ · HEALTHCARE · Holders

Illumina Inc (ILMN) Institutional Ownership & Insider Trading History

Recent insider purchases and sales for ILMN from Form 4 filings. Institutional holdings surface here when ownership sources publish.

Section freshness

Price Jun 24, 9:39 AM EDT · Statements Mar 30, 8:00 PM EDT

Source timingDetails

Data freshness

Prices update fastest. Fundamentals, analyst data, and news update on their own schedules, so check these timestamps before comparing signals.

Price time means the latest available trade or regular-market close. Other times show when that section was checked or published.

PriceLive
Last traded
Source: Market data provider
Fundamentalsevery 1 day
Provider checked
Source: Market data provider
Analystevery 1 day
Provider checked
Source: Market data provider
Newsevery 15 min
Latest item
Source: Market data provider

Ownership read

ILMN insider sentiment: Mixed, sale-heavy.

80 sales and 40 purchases appear in the recent Form 4 filings. Use the filters below to separate real buying and selling from option exercises, gifts, awards, and tax withholding.

Insider flow

ILMN

Purchases565.86K
Sales2.79M

Directional bars ignore awards, gifts, conversions, and tax withholding rows.

Top holder

Institutional data pending

Insider stance

Mixed, sale-heavy

$292.65M sold / $60.73M bought

Latest filing

Jun 5, 2026

Most recent holder or insider filing date

Filings shown

120

0 holder / 120 insider

Holder rows
Pending
Market data source
Latest filing
Jun 5, 2026
Most recent holder or insider filing date
Increased / initiated
Pending
0 decreased
Insider rows
120
Market data source

Recent insider transactions

Illumina Inc (ILMN) Form 4 filings

Action codes are translated so open-market buys and sales are separate from awards, gifts, conversions, and tax withholding.

LECKMAN, PATRICIA

SVP, Chief People Officer

SaleOpen-market or direct sale reported on Form 4.
Shares
290
% company
<0.01%
Price
$161.79
Value
$46,919

Filed Jun 5, 2026

LECKMAN, PATRICIA

SVP, Chief People Officer

SaleOpen-market or direct sale reported on Form 4.
Shares
39
% company
<0.01%
Price
$164.82
Value
$6,428

Filed Jun 5, 2026

LECKMAN, PATRICIA

SVP, Chief People Officer

SaleOpen-market or direct sale reported on Form 4.
Shares
78
% company
<0.01%
Price
$163.36
Value
$12,742

Filed Jun 5, 2026

LECKMAN, PATRICIA

SVP, Chief People Officer

SaleOpen-market or direct sale reported on Form 4.
Shares
374
% company
<0.01%
Price
$162.78
Value
$60,880

Filed Jun 5, 2026

LECKMAN, PATRICIA

SVP, Chief People Officer

SaleOpen-market or direct sale reported on Form 4.
Shares
2
% company
<0.01%
Price
$167.88
Value
$335.76

Filed Jun 5, 2026

LECKMAN, PATRICIA

SVP, Chief People Officer

SaleOpen-market or direct sale reported on Form 4.
Shares
290
% company
<0.01%
Price
$163.02
Value
$47,276

Filed Jun 2, 2026

LECKMAN, PATRICIA

SVP, Chief People Officer

SaleOpen-market or direct sale reported on Form 4.
Shares
318
% company
<0.01%
Price
$162.00
Value
$51,516

Filed Jun 2, 2026

LECKMAN, PATRICIA

SVP, Chief People Officer

SaleOpen-market or direct sale reported on Form 4.
Shares
176
% company
<0.01%
Price
$160.66
Value
$28,276

Filed Jun 2, 2026

MEISTER, KEITH A.

Director

SaleOpen-market or direct sale reported on Form 4.
Shares
61.61K
% company
0.04%
Price
$163.56
Value
$10,077,422

Filed Jun 1, 2026

MEISTER, KEITH A.

Director

SaleOpen-market or direct sale reported on Form 4.
Shares
70.26K
% company
0.05%
Price
$162.41
Value
$11,411,251

Filed Jun 1, 2026

MEISTER, KEITH A.

Director

SaleOpen-market or direct sale reported on Form 4.
Shares
15.47K
% company
0.01%
Price
$165.50
Value
$2,560,616

Filed Jun 1, 2026

MEISTER, KEITH A.

Director

SaleOpen-market or direct sale reported on Form 4.
Shares
87.65K
% company
0.06%
Price
$164.34
Value
$14,404,894

Filed Jun 1, 2026

Showing 12 of 120 matching Form 4 rows. Percent of company uses current shares outstanding when available.Load more insiders

Frequently asked

Common questions.

Who are the largest ILMN shareholders?

Illumina Inc (ILMN) institutional holders are ranked by reported share count when ownership data publishes filing rows.

What is institutional ownership of ILMN?

Illumina Inc (ILMN) institutional ownership appears when filing-based market data returns holder rows. TECHi does not fill unavailable ownership fields with placeholder shareholders.

Where can I see Illumina Inc insider transactions?

Illumina Inc (ILMN) has 120 Form 4 insider transactions on file, most recently on Jun 5, 2026, separated into purchases, sales, option exercises, awards, gifts, and tax withholding so administrative transactions are distinguished from open-market trades.

Are ILMN insiders buying or selling?

Recent ILMN insider activity reads Mixed, sale-heavy: 80 sales and 40 purchases. Awards, gifts, conversions, and tax withholding are listed separately because they do not carry the same signal as open-market trades.

Who is the most active ILMN insider?

MEISTER, KEITH A. is the most active ILMN insider by absolute share movement, with 2.11 million shares moving across the filing history. Review the action labels before treating that activity as buying or selling.