Oklo Inc. — Director's Dealing 2024

Jul 2, 2024

SEC Form 4/A — Form 4/A

Issuer: Oklo Inc. (OKLO)
CIK: 0001849056
Period of Report: 2024-05-09

Reporting Person: Klein Michael Stuart (Director, 10% Owner)
Reporting Person: M. Klein Associates, Inc. (Director, 10% Owner)
Reporting Person: AltC Sponsor LLC (Director, 10% Owner)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2024-05-09	Class A Common Stock, par value $0.0001 per share	M	12500000	—	Acquired	13950000	Indirect

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2024-05-09	Class B Common Stock, par value $0.0001 per share	$	M	12500000	Disposed		Class A Common Stock, par value $0.0001 per share (12500000)	Indirect

Footnotes

F1: This Form 4 is filed by the following Reporting Persons: Michael Stuart Klein, M. Klein Associates, Inc., and AltC Sponsor LLC (the "Sponsor"). Because of the relationships among the Reporting Persons, the Reporting Persons may be deemed to beneficially own the securities reported herein to the extent of their respective pecuniary interests.

F2: Upon the consummation of AltC Acquisition Corp.'s business combination with Oklo Inc. on May 9, 2024 (the "Business Combination"), each issued and outstanding share of Class B common stock of the Issuer (formerly, AltC Acquisition Corp.) automatically converted into one share of Class A common stock, par value $0.0001 per share, of the Issuer pursuant to the Issuer's certificate of incorporation in effect prior to the Business Combination.

F3: The reported shares of the Issuer are directly held by the Sponsor. Michael Klein is the controlling stockholder of M. Klein Associates, Inc., which is the managing member of the Sponsor. The filing of this statement shall not be deemed to be an admission that, for purposes of Section 16 under the Securities Exchange Act of 1934, as amended, or otherwise, any of the Reporting Persons is the beneficial owner of any securities reported herein. The Reporting Persons disclaim beneficial ownership of any securities of the Issuer except to the extent of such Reporting Person's pecuniary interest therein.