Exhibit 99.1

Joint Filer Information

Name of Joint Filer:		Michael Stuart Klein
Address of Joint Filer:		640 Fifth Avenue 12th Floor New York, New York 10019
Relationship of Joint Filer to Issuer:		10% Owner, Director
Issuer Name and Ticker or Trading Symbol:		Oklo Inc. [OKLO]
Date of Earliest Transaction Required to be Reported:
(Month/Day/Year):		May 9, 2024
Designated Filer:		Michael Stuart Klein
Signature:
Michael Klein
By:	/s/ Michael Klein
Dated: June 18, 2024

Joint Filer Information

(continued)

Name of Joint Filer:		M. Klein Associates, Inc.
Address of Joint Filer:		640 Fifth Avenue 12th Floor New York, New York 10019
Relationship of Joint Filer to Issuer:		10% Owner, Director
Issuer Name and Ticker or Trading Symbol:		Oklo Inc. [OKLO]
Date of Earliest Transaction Required to be Reported:
(Month/Day/Year):		May 9, 2024
Designated Filer:		Michael Stuart Klein
Signature:
M. Klein Associates, Inc.
By:	/s/ Jay Taragin
Name: Jay Taragin
Title: Authorized Person
Dated: June 18, 2024

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Joint Filer Information

(continued)

Name of Joint Filer:		AltC Sponsor LLC
Address of Joint Filer:		640 Fifth Avenue 12th Floor New York, New York 10019
Relationship of Joint Filer to Issuer:		10% Owner, Director
Issuer Name and Ticker or Trading Symbol:		Oklo Inc. [OKLO]
Date of Earliest Transaction Required to be Reported:
(Month/Day/Year):		May 9, 2024
Designated Filer:		Michael Stuart Klein
Signature:
AltC Sponsor LLC
By: M. Klein Associates, Inc.
By:	/s/ Jay Taragin
Name: Jay Taragin
Title: Authorized Person
Dated: June 18, 2024

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