Oklo (NYSE: OKLO) investor files notice to sell 655,000 shares

Rhea-AI Filing Summary

Oklo, Inc. shareholder filed a notice of proposed sale under Rule 144 covering 655,000 shares of Class A common stock, with an aggregate market value of $62,618,000. The planned sales are to be executed through J.P. Morgan Securities LLC on the NYSE, with an approximate sale date of 01/07/2026, and relate to an issuer that has 156,247,075 shares of Class A common stock outstanding.

The shares include 235,000 obtained on 03/28/2025 by transfer from Caroline Cochran, who originally acquired founder shares on 12/31/2013, and 420,000 founder shares acquired directly from the issuer on 12/31/2013. In the past three months, Caroline Cochran and Jacob DeWitte each sold 420,000 shares on 12/22/2025 and 100,000 shares on 01/05/2026, with gross proceeds of $34,575,277 and $9,029,105 per person, respectively.

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

144: Issuer Information

Name of Issuer

SEC File Number

Address of Issuer

Phone

Name of Person for Whose Account the Securities are To Be Sold

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

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	655000	62618000	156247075	01/07/2026	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	03/28/2025	Transfer	From Caroline Cochran, who acquired the Founder shares on 12/31/13			235000	03/28/2025	N/A
Class A Common Stock	12/31/2013	Founder Shares	Issuer			420000	12/31/2013	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
Caroline Cochran C/o Oklo, Inc. 3190 Coronado Drive Santa Clara CA 95054	Class A Common Stock	12/22/2025	420000	34575277
Caroline Cochran C/o Oklo, Inc. 3190 Coronado Drive Santa Clara CA 95054	Class A Common Stock	01/05/2026	100000	9029105
Jacob DeWitte C/o Oklo, Inc. 3190 Coronado Drive Santa Clara CA 95054	Class A Common Stock	12/22/2025	420000	34575277
Jacob DeWitte C/o Oklo, Inc. 3190 Coronado Drive Santa Clara CA 95054	Class A Common Stock	01/05/2026	100000	9029105

144: Remarks and Signature

Remarks

Date of Notice

Date of Plan Adoption or Giving of Instruction, If Relying on Rule 10b5-1

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

ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)

FAQ

How many OKLO Class A common shares are planned for sale in this Form 144?

The notice covers the proposed sale of 655,000 shares of Oklo, Inc. Class A common stock, to be sold through J.P. Morgan Securities LLC on the NYSE.

What is the aggregate market value of the OKLO shares covered by this Form 144?

The 655,000 Class A common shares covered by the notice have an aggregate market value of $62,618,000 as stated in the filing.

When are the OKLO shares expected to be sold under this Rule 144 notice?

The filing lists an approximate date of sale of 01/07/2026 for the 655,000 shares of Oklo, Inc. Class A common stock.

How many OKLO shares are outstanding compared to the amount covered by this notice?

The filing states that there are 156,247,075 shares of Oklo, Inc. Class A common stock outstanding. The notice relates specifically to 655,000 shares.

What prior OKLO share sales are disclosed for the past three months?

The filing reports that Caroline Cochran sold 420,000 shares on 12/22/2025 and 100,000 shares on 01/05/2026, with gross proceeds of $34,575,277 and $9,029,105. Jacob DeWitte made sales in the same amounts and on the same dates with identical gross proceeds.

How were the OKLO shares covered by this Form 144 originally acquired?

The 655,000 shares include 235,000 shares acquired on 03/28/2025 by transfer from Caroline Cochran, who acquired founder shares on 12/31/2013, and 420,000 founder shares acquired directly from the issuer on 12/31/2013.