ILMN

ILLUMINA, INC.

NasdaqIndustrialsLaboratory Analytical Instruments

Insider activity for last month from 08/03 to 09/03. Counts use processed Form 4 rows. Purchase and sale metrics use codes P and S; totals remain unknown when any matching value is missing. Rows without a usable transaction date cannot be assigned to a rolling period and are excluded.

Latest filingAug 27, 2026Most recent Form 4
Total buying$00 buys
Total selling$23.0B42 sells
Net open-market-$23.0B2 insiders
Open-market mix
Buy vs sell distribution by transaction count
42 transactions
0 buys0%·100%42 sells

Insider activity report

Monthly open-market purchase and sale counts
Buys Sells
45230-23-45transactionsAug 2026 sells: 42 transactions · $23.0B42AugSep

Transaction codes

By Form 4 transaction code in selected period
42transactions
  • S · Open-market sells · dominant42 · 100%

Activity by reported role

A joint filing can contribute to multiple roles
43transactions
  • Director · dominant41 · 95%
  • CD1 · 2%
  • SVP1 · 2%

Distinct insiders active

Reporting-owner CIKs by month · peak Aug 2026 (2)
Aug 2026Sep 2026
2distinct insiders in 2 months

Reported Holdings After

Separated by insider, security, and ownership type
Meister Keith A.Common Stock · Indirect · See Footnotes
2.1M1.0MAug 19, 2026 · 1,994,425 shares owned afterAug 19, 2026 · 2,007,238 shares owned afterAug 19, 2026 · 2,011,997 shares owned afterAug 19, 2026 · 2,069,541 shares owned afterAug 20, 2026 · 1,760,638 shares owned afterAug 20, 2026 · 1,993,293 shares owned afterAug 20, 2026 · 1,989,730 shares owned afterAug 20, 2026 · 1,980,652 shares owned afterAug 20, 2026 · 1,709,187 shares owned afterAug 20, 2026 · 1,923,005 shares owned afterAug 20, 2026 · 1,779,043 shares owned afterAug 20, 2026 · 1,821,261 shares owned afterAug 20, 2026 · 1,957,014 shares owned afterAug 20, 2026 · 1,718,535 shares owned afterAug 20, 2026 · 1,724,228 shares owned afterAug 20, 2026 · 1,893,200 shares owned afterAug 20, 2026 · 1,745,375 shares owned afterAug 21, 2026 · 1,546,990 shares owned afterAug 21, 2026 · 1,704,659 shares owned afterAug 21, 2026 · 1,697,508 shares owned afterAug 21, 2026 · 1,684,458 shares owned afterAug 21, 2026 · 1,677,637 shares owned afterAug 21, 2026 · 1,663,969 shares owned afterAug 21, 2026 · 1,654,604 shares owned afterAug 21, 2026 · 1,642,002 shares owned afterAug 21, 2026 · 1,633,815 shares owned afterAug 21, 2026 · 1,413,734 shares owned afterAug 21, 2026 · 1,409,851 shares owned afterAug 25, 2026 · 1,317,075 shares owned afterAug 25, 2026 · 1,278,832 shares owned afterAug 25, 2026 · 1,278,874 shares owned afterAug 26, 2026 · 1,240,619 shares owned afterAug 26, 2026 · 1,172,289 shares owned afterAug 26, 2026 · 1,172,714 shares owned afterAug 26, 2026 · 1,187,496 shares owned afterAug 27, 2026 · 1,113,107 shares owned afterAug 27, 2026 · 1,033,910 shares owned afterAug 27, 2026 · 1,043,315 shares owned afterAug 27, 2026 · 1,071,754 shares owned afterAug 27, 2026 · 1,088,744 shares owned afterAug 27, 2026 · 1,167,416 shares owned afterAug 19, 2026Aug 27, 2026
1,167,416Aug 27, 2026
Wedel Christensen JakobCommon Stock · Direct
14.0k14.0kAug 18, 2026 · 14,023 shares owned afterAug 18, 2026Aug 18, 2026
14,023Aug 18, 2026

These are reported post-transaction holdings, not company-wide ownership percentages. Securities, indirect vehicles, and amendments are kept separate.

Filing activity heatmap
Each cell is one day · intensity = transactions · buys green, sells red
0 active days
Aug 03Sep 03
LessMore

Filing detail checks

Secondary metrics for the selected period
Largest buy-
Largest sale$2.92B
10b5-1 detected0
Amended rows0

Filing-only signals

Deterministic matches in the selected period

ILMN transaction history

Filters apply within this company and selected period by default
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TickerInsiderRoleTypeSharesValueCodeSignals90d returnFiledTrans date

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ILLUMINA, INC. Insider Activity FAQ

SEC Form 4 context

Who recently reported transactions at ILLUMINA, INC.?

Meister Keith A., Wedel Christensen Jakob.

When was the latest reported open-market purchase?

No code-P purchase is available for this period.

When was the latest reported open-market sale?

Meister Keith A. reported a sale on Aug 27, 2026 valued at $217M. Read the SEC filing.

What is the recent purchase and sale balance?

Net open-market selling in the selected period was $230,995,902.43. Sales can occur for many non-investment reasons.

Where can I see the original SEC filing?

Every transaction row and latest-activity fact links to its original SEC filing.

What do these Form 4 transaction codes mean?

P and S generally describe open-market or private purchases and sales. A, D, F, M, X, G, J, and V describe awards, issuer dispositions, tax withholding, exercises, gifts, other transactions, and voluntary early reports; review each filing and its footnotes for context.