Illumina, Inc. (ILMN): Rep. Lisa C. McClain (MI09) disclosed a sale $1K–$15K

$1,001–$15,000

Reported range · official band, not an exact amount

21 days

Disclosure lag

Traded

Oct 31, 2025

Disclosed

Nov 21, 2025

The story around this disclosure

Every dated public record OQRO holds about the company from 60 days before to 120 days after, oldest first. It shows what was going on; none of it is a stated reason for the trade.

1. Oct 28, 2025FDARecall: Reagent Kits/ containing flow cells, components of NextSeq 550Dx Instrument: NextSeq 550Dx High Output Reagent Kit v2.5 (75 cycles) IVD, REF: 20028870/NextSeq…
2. Oct 30, 2025Company filing · Form 8-K · ResultsReported its results
3. Oct 30, 2025Congress · 1 personMembers of Congress: 1 purchase, 1 sale
4. Oct 31, 2025 · this disclosureCongressDisclosed sale of ILMN — reported range $1,001 - $15,000

What came next

1. Nov 3, 2025Insider · Their first buy on recordDirector purchased ~$61K of ILMN shares in the open market
2. Nov 5, 2025Layoff notice · 5200 Illumina Way San Diego CA 92122Layoff notice filed in CA: 4 employees
3. Nov 6, 2025Layoff notice · 5200 Illumina Way San Diego CA 92122Layoff notice filed in CA: 28 employees
4. Nov 13, 2025Layoff notice · 5200 Illumina Way San Diego CA 92122Layoff notice filed in CA: 8 employees
5. Nov 13, 20255% stakeCapital World Investors reported a passive stake (13G) of 13.2%
6. Nov 20, 2025Layoff notice · 5200 Illumina Way San Diego CA 92122Layoff notice filed in CA: 7 employees
7. Dec 4, 2025Layoff notice · 5200 Illumina Way San Diego CA 92122Layoff notice filed in CA: 3 employees
8. Dec 8, 2025InsiderOfficer sold ~$71K of ILMN shares in the open market
9. Dec 11, 2025Layoff notice · 5200 Illumina Way San Diego CA 92122Layoff notice filed in CA: 7 employees
10. Dec 12, 2025InsiderOfficer sold ~$44K of ILMN shares in the open market
11. Dec 22, 2025Layoff notice · 5200 Illumina Way San Diego CA 92122Layoff notice filed in CA: 1 employees
12. Jan 8, 2026Company filing · Form 8-K · Executive change, Reg FDChanged a top executive or board member, and shared information with investors“On January 4, 2026, Everett Cunningham, Chief Commercial Officer, notified Illumina, Inc. that he will be resigning effective as of January 16, 2026.”
13. Jan 13, 2026Company filing · Form 8-K · ResultsReported its results
14. Jan 14, 2026Layoff notice · 5200 Illumina Way San Diego CA 92122Layoff notice filed in CA: 1 employees
15. Jan 14, 2026Layoff notice · 5200 Illumina Way San Diego CA 92122Layoff notice filed in CA: 4 employees
16. Jan 30, 2026Company filing · Form 8-K · Acquisition or sale, Other newsCompleted buying or selling a business or assets, and reported other company news“As previously disclosed in the Current Report on Form 8-K filed by Illumina, Inc. (the “Company”) with the Securities and Exchange Commission (the “SEC”) on June 23, 2025, the Company entered into a Stock Purchase Agreement, dated as of June 22, 2025 (the “Purchase Agreement”), with Standard BioTools Inc. (“Standard BioTools”), a Delaware corporation, pursuant to which the Company agreed to acquire (the…”
17. Feb 5, 2026Company filing · Form 8-K · ResultsReported its results
18. Feb 6, 2026Federal contract · $502K obligatedDepartment of Agriculture awarded Illumina, Inc.: $502K obligated to date
19. Feb 9, 2026InsiderDirector purchased ~$24K of ILMN shares in the open market
20. Feb 18, 2026InsiderOfficer sold ~$275K of ILMN shares in the open market

How to read House Clerk periodic transaction report

The STOCK Act is a 2012 US law that requires members of Congress, and some senior staff, to publicly report their stock trades, and those of their spouse and dependent children, within 45 days.

Full guide: What is the STOCK Act?

What else is on file for Illumina, Inc.

For Illumina, Inc., OQRO holds 93 insider filings (SEC Form 4 or Form 144), 1 Congress trade report, 2 fund holdings reports (13F) and 4 federal contract awards dated in the last 90 days.

These are records OQRO holds, counted by their date, not a measure of how much trading took place. Routine paperwork such as option exercises and tax withholding is left out. Everything for the company is on its ILMN page.

Other recent filings by Rep. Lisa C. McClain (MI09)

• House Clerk periodic transaction report at CACI (CACI)Oct 12, 2026
• House Clerk periodic transaction report at Caterpillar (CAT)Oct 12, 2026
• House Clerk periodic transaction report at Immunitybio (IBRX)Oct 12, 2026
• House Clerk periodic transaction report at Immunitybio (IBRX)Oct 12, 2026
• House Clerk periodic transaction report at Microsoft (MSFT)Oct 12, 2026

The full history of Rep. Lisa C. McClain (MI09) is on the profile page.

How this filing works

• The STOCK Act

Other disclosures at Illumina, Inc.

• SEC Form 13F-HRNov 13, 2026
• SEC Form 4Nov 12, 2026
• SEC Form 4Nov 12, 2026
• SEC Form 4Nov 12, 2026
• SEC Form 4Nov 12, 2026
• SEC Form 4Nov 12, 2026

Everything OQRO holds on this company is on its ILMN page.