0001855623-26-000013.txt : 20260603 0001855623-26-000013.hdr.sgml : 20260603 20260603162506 ACCESSION NUMBER: 0001855623-26-000013 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20260601 FILED AS OF DATE: 20260603 DATE AS OF CHANGE: 20260603 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: 261061012 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_1780518303.xml FORM 4 X0609 4 2026-06-01 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 2026-06-01 4 M 0 16238 3.18 A 413880 D Class A Common Stock 2026-06-01 4 S 0 16238 65 D 397642 D Class A Common Stock 2026-06-01 4 M 0 100000 3.18 A 497642 D Class A Common Stock 2026-06-01 4 S 0 10000 69.31 D 487642 D Class A Common Stock 2026-06-01 4 G 0 2100 0 D 485542 D Class A Common Stock 2026-06-01 4 S 0 46843 69.42 D 438699 D Class A Common Stock 2026-06-02 4 M 0 5858 3.18 A 444557 D Stock Options 3.18 2026-06-01 4 M 0 16238 0 D 2033-12-22 Class A Common Stock 16238 786165 D Stock Options 3.18 2026-06-01 4 M 0 100000 0 D 2033-12-22 Class A Common Stock 100000 686165 D Stock Options 3.18 2026-06-02 4 M 0 5858 0 D 2033-12-22 Class A Common Stock 5858 680307 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 price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $69.30- $69.34 inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth herein. Represents shares donated as a gift by the Reporting Person to a donor-advised fund. After donation, the Reporting Person will have no control over, and will not be able to direct the disposition of, the donated shares by such donor-advised fund. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $69.35- $69.55 inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth herein. 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 2026-06-03