0001110803FALSE00011108032026-05-262026-05-26

(Exact name of registrant as specified in its charter)

(Commission File Number)

Delaware						33-0804655
(State or other jurisdiction of incorporation)						(I.R.S. Employer Identification No.)

(Address of principal executive offices) (Zip code)

(Registrant’s telephone number, including area code)

(Former name or former address, if changed since last report)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

☐     Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

☐     Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

☐     Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐     Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:

Title of each class			Trading Symbol(s)			Name of each exchange on which registered
Common Stock, $0.01 par value			ILMN			The NASDAQ Global Select Market

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).

Emerging growth company ☐    

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13a of the Exchange Act. o The 2026 annual meeting of stockholders (the "Annual Meeting") of Illumina, Inc. (the "Company") was held on May 21, 2026, at which the Company's stockholders voted upon the following proposals:

1.The election of each of the following nominees to the Board of Directors to hold office for one year until the annual meeting of stockholders in the year 2027: Caroline Dorsa, Scott Gottlieb, David King, Keith Meister, Anna Richo, Philip Schiller, Susan Siegel, Jacob Thaysen and Scott Ullem. Each of the nominees has been elected to the Board of Directors.

2.The ratification of the appointment of Ernst & Young LLP as the Company's independent registered public accounting firm for the fiscal year ending January 3, 2027. This proposal was approved.

3.On an advisory basis, approval of the compensation paid to the Company's “named executive officers” as disclosed in the Company's Proxy Statement for the Annual Meeting. This proposal was approved.

On May 22, 2026, the Inspector of Election certified the final voting results of the Annual Meeting. Set forth in the tables below are the final results as provided by the Inspector of Election.

Each stockholder of record is entitled to one vote per share of common stock. On March 26, 2026, the record date (the “Record Date”) for the Annual Meeting, there were 151,906,915 votes underlying the issued and outstanding shares of common stock. Present at the Annual Meeting in person or by proxy were holders of shares of common stock representing an aggregate of 141,044,031 votes, or 92.85% of the voting power underlying the issued and outstanding shares entitled to vote at the Annual Meeting as of the Record Date, constituting a quorum.

(d) Exhibits.

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.