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Filing Details

Accession Number:: 0001104659-25-065327
Form Type:: 4
Zero Holdings:: No
Publication Time:: 2025-07-02 16:30:24
Reporting Period:: 2025-06-30

Filing Date:: 2025-07-02
Accepted Time:: 2025-07-02 16:30:24
SEC Url:: Form 4 Filing

Issuer

Cik	Name	Symbol	Sector (SIC)	IRS No
1849056	Oklo Inc.	OKLO	Electric Services (4911)	000000000

Insiders

Cik	Name	Reported Address	Insider Title	Director	Officer	Large Shareholder	Other
2021786	Caroline Cochran	C/O Oklo Inc. 3190 Coronado Dr. Santa Clara CA 95054	Co-Founder, Coo	Yes	Yes	Yes	No

Transaction Summary

Sold:	600,000 shares	Avg. Price: $55.20	Total Value: $33,118,357.39
Number of Shares After Transactions:	10,105,098 shares

Reported Non-Derivative Transactions

Show Other Fields >>

Sec. Name	Acquisiton - Disposition	Date	Amount	Price	Remaning Holdings	Equity Swap Involved	Form Type	Code	Nature of Ownership	Explanation
Class A Common Stock	Disposition	2025-06-30	110,464	$54.55	9,991,644	No	4	S	Direct
Class A Common Stock	Disposition	2025-06-30	129,430	$55.32	9,862,214	No	4	S	Direct
Class A Common Stock	Disposition	2025-06-30	57,470	$56.09	9,804,744	No	4	S	Direct
Class A Common Stock	Disposition	2025-06-30	2,636	$56.95	9,802,108	No	4	S	Direct
Class A Common Stock	Disposition	2025-06-30	110,463	$54.55	10,294,635	No	4	S	Indirect	By Jacob DeWitte
Class A Common Stock	Disposition	2025-06-30	129,429	$55.32	10,165,206	No	4	S	Indirect	By Jacob DeWitte
Class A Common Stock	Disposition	2025-06-30	57,471	$56.09	10,107,735	No	4	S	Indirect	By Jacob DeWitte
Class A Common Stock	Disposition	2025-06-30	2,637	$56.95	10,105,098	No	4	S	Indirect	By Jacob DeWitte

Equity Swap Involved	Form Type	Code	Nature of Ownership	Explanation
No	4	S	Direct
No	4	S	Direct
No	4	S	Direct
No	4	S	Direct
No	4	S	Indirect	By Jacob DeWitte
No	4	S	Indirect	By Jacob DeWitte
No	4	S	Indirect	By Jacob DeWitte
No	4	S	Indirect	By Jacob DeWitte

Reported Non-Derivative Holdings

Sec. Name	Remaning Holdings	Nature of Ownership	Explanation
Class A Common Stock	2,000,000	Indirect	By Caroline Cochran GRAT
Class A Common Stock	2,000,000	Indirect	By Jacob DeWitte GRAT

Footnotes

The sales reported herein were effected pursuant to a Rule 10b5-1 plan adopted on March 31, 2025.
The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $53.83 to $54.83, 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 price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $54.84 to $55.84, 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 price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $55.85 to $56.85, 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 price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $56.86 to $57.20, 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 securities held by the Reporting Person's spouse.