ILMN: Financial results

Item 2.02 Results of Operations and Financial Condition Item 9.01 Financial Statements and Exhibits SIGNATURES Exhibit Index Table of Contents Item 2.02 Results of Operations and Financial Condition. On July 30, 2026, Illumina, Inc. (the “Company”) issued a press release announcing financial results for the second quarter ended June 28, 2026. The full text of the Company’s press release is attached hereto as Exhibit 99.1. The information furnished pursuant to this Item 2.02 (including Exhibit 99.1) shall not be deemed to be “filed” for purposes of Section 18 of the Securities Exchange Act of 1934 (the “Exchange Act”) or otherwise subject to the liabilities under that Section and shall not be deemed to be incorporated by reference into any filing of the Company under the Securities Act of 1933 or the Exchange Act. Table of Contents Item 9.01 Financial Statements and Exhibits. (d) Exhibits. 99.1 Press release dated July 30, 2026, announcing Illumina, Inc.’s financial results for the second quarter ended June 28, 2026 104 Cover Page Interactive Data File (embedded within the Inline XBRL document) Table of Contents SIGNATURES Pursuant to the requirements of the Securities Exchange Act of 1934, as amended, the Registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized. ILLUMINA, INC. Date: July 30, 2026 By: /s/ ANKUR DHINGRA Name: Ankur Dhingra Title: Chief Financial Officer Table of Contents Exhibit Index Exhibit Number Description 99.1 Press release dated July 30, 2026 announcing Illumina, Inc.’s financial results for the second quarter ended June 28, 2026 104 Cover Page Interactive Data File (embedded within the Inline XBRL document)