Oklo Inc. SEC Filing

Oklo, Inc. has a Form 144 notice stating that a shareholder plans to sell 570,000 shares of Class A common stock through J.P.

Rhea-AI Filing Summary

Oklo, Inc. has a Form 144 notice stating that a shareholder plans to sell 570,000 shares of Class A common stock through J.P. Morgan Securities LLC on 12/22/2025, with an aggregate market value of $47,441,100. The shares relate to a class listed on the NYSE and there were 156,247,075 Class A shares outstanding.

The securities to be sold were acquired on 03/27/2025 by transfer from Jacob DeWitte, who originally acquired founder shares on 12/31/2013. The notice also reports that during the past three months, Jacob DeWitte and Caroline Cochran each sold 300,000 Class A common shares on 09/30/2025, generating gross proceeds of $33,679,050 for each seller.

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Accepted by SEC EDGAR 12/22/2025 - 06:50 PM EST Learn about SEC filing dates

Form 144 Filer Information	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 144 NOTICE OF PROPOSED SALE OF SECURITIES PURSUANT TO RULE 144 UNDER THE SECURITIES ACT OF 1933
FORM 144

144: Filer Information

Filer CIK	0002021433
Filer CCC	XXXXXXXX
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer	Oklo, Inc.
SEC File Number	001-40583
Address of Issuer	3190 Coronado Drive Santa Clara CALIFORNIA 95054
Phone	650-550-0127
Name of Person for Whose Account the Securities are To Be Sold	Jacob DeWitte
See the definition of "person" in paragraph (a) of Rule 144. Information is to be given not only as to the person for whose account the securities are to be sold but also as to all other persons included in that definition. In addition, information shall be given as to sales by all persons whose sales are required by paragraph (e) of Rule 144 to be aggregated with sales for the account of the person filing this notice.
Relationship to Issuer	CEO / Director / 10% Shareholder

144: Securities Information

Title of the Class of Securities To Be Sold	Name and Address of the Broker	Number of Shares or Other Units To Be Sold	Aggregate Market Value	Number of Shares or Other Units Outstanding	Approximate Date of Sale	Name the Securities Exchange
Class A Common Stock	J.P. Morgan Securities LLC 270 Park Avenue - 10h Floor New York NY 10017	570000	47441100	156247075	12/22/2025	NYSE

Furnish the following information with respect to the acquisition of the securities to be sold and with respect to the payment of all or any part of the purchase price or other consideration therefor:

144: Securities To Be Sold

Title of the Class	Date you Acquired	Nature of Acquisition Transaction	Name of Person from Whom Acquired	Is this a Gift?	Date Donor Acquired	Amount of Securities Acquired	Date of Payment	Nature of Payment *
Class A Common Stock	03/27/2025	Transfer	From Jacob DeWitte, who acquired the Founder shares on 12/31/13			570000	03/27/2025	N/A

* If the securities were purchased and full payment therefor was not made in cash at the time of purchase, explain in the table or in a note thereto the nature of the consideration given. If the consideration consisted of any note or other obligation, or if payment was made in installments describe the arrangement and state when the note or other obligation was discharged in full or the last installment paid.

Furnish the following information as to all securities of the issuer sold during the past 3 months by the person for whose account the securities are to be sold.

144: Securities Sold During The Past 3 Months

Name and Address of Seller	Title of Securities Sold	Date of Sale	Amount of Securities Sold	Gross Proceeds
Jacob DeWitte C/o Oklo, Inc. 3190 Coronado Drive Santa Clara CA 95054	Class A Common Stock	09/30/2025	300000	33679050
Caroline Cochran C/o Oklo, Inc. 3190 Coronado Drive Santa Clara CA 95054	Class A Common Stock	09/30/2025	300000	33679050

144: Remarks and Signature

Remarks	The shares filed today will be sold by the Jacob DeWitte Grantor Retained Annuity Trust No. 1, Jacob DeWitte as Trustee.
Date of Notice	12/22/2025
Date of Plan Adoption or Giving of Instruction, If Relying on Rule 10b5-1	09/22/2025
ATTENTION:
The person for whose account the securities to which this notice relates are to be sold hereby represents by signing this notice that he does not know any material adverse information in regard to the current and prospective operations of the Issuer of the securities to be sold which has not been publicly disclosed. If such person has adopted a written trading plan or given trading instructions to satisfy Rule 10b5-1 under the Exchange Act, by signing the form and indicating the date that the plan was adopted or the instruction given, that person makes such representation as of the plan adoption or instruction date.
Signature	/s/ J.P. Morgan Securities LLC as agent and attorney-in-fact for Jacob DeWitte
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)