OKLO Form 144: Affiliate Class A sales disclosed

OKLO affiliate activity: a Form 144 notice records proposed or recent transactions in Class A shares by a filer and shows multiple sales by Richard C. Bealmear during the past three months.

Rhea-AI Filing Summary

OKLO affiliate activity: a Form 144 notice records proposed or recent transactions in Class A shares by a filer and shows multiple sales by Richard C. Bealmear during the past three months. Reported past sales include $5,460,930.65 on 12/17/2025 and smaller transactions through 03/02/2026.

The filing lists restricted stock vesting events on 03/11/2026 (37,484 shares) and 03/12/2026 (34,606 shares) recorded as compensation. The filing provides purchaser/intermediary details for at least one broker and chronological sale amounts.

Insights

Securities Compliance Analyst

Form 144 documents proposed affiliate sales and recent reported disposals of Class A shares.

The excerpt lists specific sale dates and amounts by Richard C. Bealmear, including $5,460,930.65 on 12/17/2025 and subsequent sales through 03/02/2026. It also records restricted stock vesting of 37,484 and 34,606 shares on 03/11/2026 and 03/12/2026 as compensation.

These items are routine disclosure of affiliate transactions and compensatory vesting. Cashflow recipients and full proposed resale quantities are not detailed in the excerpt; subsequent filings may provide transaction method or intended resale amounts.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What does OKLO's Form 144 show about recent insider sales?

The Form 144 lists multiple past sales by Richard C. Bealmear, including $5,460,930.65 on 12/17/2025 and additional sales through 03/02/2026. It documents dates and dollar amounts for those sales without stating planned future sale quantities.

Did the filing report any stock vesting for OKLO employees or insiders?

Yes. The filing records restricted stock vesting events: 37,484 shares vested on 03/11/2026 and 34,606 shares vested on 03/12/2026, each noted as compensation in the excerpt.

Who is the seller named in the OKLO Form 144 excerpt?

The excerpt names Richard C. Bealmear of Santa Clara, CA, as the reported seller for several Class A transactions. His listed past-sale dates include 12/17/2025, 12/18/2025, 02/02/2026, and 03/02/2026 with associated dollar values.

Does the Form 144 excerpt specify how sales will be executed for OKLO shares?

The provided excerpt records past sales and restricted stock vesting but does not specify planned execution methods for future sales. It identifies a broker for one entry but does not detail distribution methods or aggregate planned offering sizes in this text.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Accepted by SEC EDGAR 03/13/2026 - 03:19 PM 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	0001855623
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 DR. SANTA CLARA CALIFORNIA 95054
Phone	650-550-0127
Name of Person for Whose Account the Securities are To Be Sold	Bealmear Richard Craig
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	Officer

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	Fidelity Brokerage Services LLC 900 Salem Street Smithfield RI 02917	72090	4325320.70	156247075	03/13/2026	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	03/11/2026	Restricted Stock Vesting	Issuer			37484	03/11/2026	Compensation
Class A	03/12/2026	Restricted Stock Vesting	Issuer			34606	03/12/2026	Compensation

* 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
Richard C. Bealmear 3190 Coronado Dr. Santa Clara CA 95054	Class A	12/17/2025	69841	5460930.65
Richard C. Bealmear 3190 Coronado Dr. Santa Clara CA 95054	Class A	12/18/2025	5159	397088.23
Richard C. Bealmear 3190 Coronado Dr. Santa Clara CA 95054	Class A	02/02/2026	9726	748216.32
Richard C. Bealmear 3190 Coronado Dr. Santa Clara CA 95054	Class A	03/02/2026	16257	975420.00

144: Remarks and Signature

Remarks	Sale includes an amount necessary to cover a tax obligation resulting from the settlement of a vested equity award distribution.
Date of Notice	03/13/2026
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/ Daniel Tucci, as a duly authorized representative of Fidelity Brokerage Services LLC, as attorney-in-fact for Richard Bealmear
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)