Form 8-K

8-K — Oklo Inc.

Accession: 0001849056-26-000028

Filed: 2026-06-08

Period: 2026-06-03

CIK: 0001849056

SIC: 4911 (ELECTRIC SERVICES)

Item: Submission of Matters to a Vote of Security Holders

Documents

8-K — oklo-20260603.htm (Primary)

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8-K

8-K (Primary)

Filename: oklo-20260603.htm · Sequence: 1

oklo-20260603

0001849056FALSE00018490562026-06-032026-06-03

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 8-K

CURRENT REPORT

PURSUANT TO SECTION 13 OR 15(d)

OF THE SECURITIES EXCHANGE ACT OF 1934

Date of Report (Date of earliest event reported): June 3, 2026

Oklo Inc.

(Exact name of registrant as specified in its charter)

Delaware 001-40583 86-2292473

(State or other jurisdiction

of incorporation) (Commission File Number) (I.R.S. Employer

Identification No.)

3190 Coronado Dr.

Santa Clara, CA

95054

(Address of principal executive offices) (Zip Code)

(650) 550-0127

(Registrant’s telephone number, including area code)

N/A

(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:

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

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

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

o 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

Class A Common Stock, par value $0.0001 per share OKLO New York Stock Exchange

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 x

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 13(a) of the Exchange Act. o

Item 5.07 Submission of Matters to a Vote of Security Holders.

On June 3, 2026, Oklo Inc. (the "Company") held its 2026 Annual Meetings of Stockholders (the "Annual Meeting"). The following are the matters voted upon at the Annual Meeting and the final results of the votes on such matters:

1.Election of Class II directors to serve until the 2029 Annual Meeting of Stockholders, and until their respective successors shall have been duly elected and qualified:

Votes For Votes Withheld Broker Non- votes

Caroline DeWitte 70,248,972 325,706 44,543,612

Richard W. Kinzley 58,801,919 11,772,759 44,543,612

Dr. Mark Peters 70,337,683 236,995 44,543,612

2.Ratification of the appointment of Deloitte & Touche LLP, as the Company's independent registered public accounting firm for the fiscal year ending December 31, 2026:

Votes For Votes Against Abstentions Broker Non- votes

114,199,807 378,949 539,534 —

SIGNATURES

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.

Oklo Inc.

Date: June 8, 2026 By: /s/ R. Craig Bealmear

Name: R. Craig Bealmear

Title: Chief Financial Officer

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City Area Code

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Local Phone Number

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Entity Tax Identification Number

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Trading Symbol

OKLO

Security Exchange Name

NYSE

Entity Central Index Key

0001849056

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