0001855623-26-000017.txt : 20260805 0001855623-26-000017.hdr.sgml : 20260805 20260805160726 ACCESSION NUMBER: 0001855623-26-000017 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20260803 FILED AS OF DATE: 20260805 DATE AS OF CHANGE: 20260805 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Bealmear Richard Craig CENTRAL INDEX KEY: 0001855623 ORGANIZATION NAME: FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-40583 FILM NUMBER: 261243452 MAIL ADDRESS: STREET 1: 1515 N. ASTOR STREET STREET 2: UNIT 21C CITY: CHICAGO STATE: IL ZIP: 60610 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: Oklo Inc. CENTRAL INDEX KEY: 0001849056 STANDARD INDUSTRIAL CLASSIFICATION: ELECTRIC SERVICES [4911] ORGANIZATION NAME: 01 Energy & Transportation EIN: 000000000 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 3190 CORONADO DR. CITY: SANTA CLARA STATE: CA ZIP: 95054 BUSINESS PHONE: 650-550-0127 MAIL ADDRESS: STREET 1: 3190 CORONADO DR. CITY: SANTA CLARA STATE: CA ZIP: 95054 FORMER COMPANY: FORMER CONFORMED NAME: AltC Acquisition Corp. DATE OF NAME CHANGE: 20210303 4 1 wk-form4_1785960443.xml FORM 4 X0609 4 2026-08-03 0 0001849056 Oklo Inc. OKLO 0001855623 Bealmear Richard Craig false C/O OKLO INC. 3190 CORONADO DR. SANTA CLARA CA 95054 0 1 0 0 Chief Financial Officer 1 Class A Common Stock 2026-08-03 4 M 0 16452 3.18 A 466784 D Class A Common Stock 2026-08-03 4 S 0 16452 38.80 D 450332 D Class A Common Stock 2026-08-04 4 M 0 5644 3.18 A 455976 D Stock Options 3.18 2026-08-03 4 M 0 16452 0 D 2033-12-22 Class A Common Stock 16452 641759 D Stock Options 3.18 2026-08-04 4 M 0 5644 0 D 2033-12-22 Class A Common Stock 5644 636115 D For more information about the equity of the Issuer held by the Reporting Person, please see the Issuer's most recent definitive proxy statement filed with the Securities and Exchange Commission This sale reported herein was effected pursuant to a Rule 10b5-1 plan adopted on September 22, 2025. The stock option vested as to 20% of the underlying shares on August 1, 2024 and continues to vest thereafter in 48 substantially equal monthly installments. /s/ Richard Craig Bealmear 2026-08-05