STOCK TITAN

Oklo Inc. (OKLO) CFO sells 16,452 shares after option exercises

(Neutral)
(Neutral)
Form Type
4

Rhea-AI Filing Summary

Oklo Inc. Chief Financial Officer Richard Craig Bealmear reported option-related transactions in Class A Common Stock. On August 3, 2026, he exercised stock options for 16,452 shares at an exercise price of $3.18 per share and sold 16,452 shares at $38.80 per share under a Rule 10b5-1 trading plan adopted on September 22, 2025. On August 4, 2026, he exercised additional stock options for 5,644 shares at $3.18 per share, with no sale reported for that lot.

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Insider Bealmear Richard Craig
Role Chief Financial Officer
Sold 16,452 shs ($638K)
Approx. gross sale proceeds $638K
Approx. exercise cost $70K
Type Security Shares Price Value
Exercise Stock Options F3 5,644 $0.00 $0.00
Exercise Class A Common Stock F1 5,644 $3.18 $18K
Exercise Stock Options F3 16,452 $0.00 $0.00
Exercise Class A Common Stock F1 16,452 $3.18 $52K
Sale Class A Common Stock F2, F1 16,452 $38.80 $638K
Holdings After Transaction: Stock Options — 636,115 shares (Direct); Class A Common Stock — 455,976 shares (Direct)
Footnotes (3)
  1. F1. For more information about the equity of the Issuer held by the Reporting Person, please see the Issuer's most recent definitive proxy statement filed with the Securities and Exchange Commission
  2. F2. This sale reported herein was effected pursuant to a Rule 10b5-1 plan adopted on September 22, 2025.
  3. F3. The stock option vested as to 20% of the underlying shares on August 1, 2024 and continues to vest thereafter in 48 substantially equal monthly installments.
Shares sold 16,452 shares Class A Common Stock sale on August 3, 2026 at $38.80 per share
Sale price $38.80 per share Per-share price for 16,452-share sale of Class A Common Stock on August 3, 2026
Options exercised (total) 22,096 shares Total underlying Class A Common Stock from option exercises reported, at $3.18 exercise price
Option exercise price $3.18 per share Exercise price for stock options converted into Class A Common Stock on August 3–4, 2026
Options exercised August 3, 2026 16,452 shares Stock options exercised into Class A Common Stock at $3.18 per share
Options exercised August 4, 2026 5,644 shares Additional stock options exercised into Class A Common Stock at $3.18 per share
10b5-1 plan adoption date September 22, 2025 Adoption date of the Rule 10b5-1 plan governing the 16,452-share sale
Rule 10b5-1 plan financial
"This sale reported herein was effected pursuant to a Rule 10b5-1 plan adopted on September 22, 2025."
A Rule 10b5-1 plan is a prearranged, written schedule that lets corporate insiders buy or sell company stock at set times or amounts, even if they later learn material nonpublic information. Think of it like setting an automatic thermostat for trades: it creates a clear record that trades were planned in advance, reducing the risk of insider-trading accusations and helping investors trust that insider transactions are routine rather than based on secret information.
stock option financial
"The stock option vested as to 20% of the underlying shares on August 1, 2024 and continues to vest thereafter"
A stock option is a contract that gives you the right to buy or sell a company's stock at a specific price within a certain time frame. People use them to potentially make money if the stock's price moves favorably or to protect against losses. It's like holding a coupon that can be used to buy or sell stock at a set price later on.
Class A Common Stock financial
"underlying_security_title": "Class A Common Stock""
Class A common stock is a category of a company’s shares that carries a specific set of ownership rights—most commonly defined voting power and claims on dividends—set out in the company’s charter. For investors it matters because the class determines how much influence you have over corporate decisions, the share’s likely dividend and trading behavior, and how it compares in value to other share classes, like choosing a particular seat with different privileges at the company’s decision-making table.
definitive proxy statement financial
"please see the Issuer's most recent definitive proxy statement filed with the Securities and Exchange Commission"
A Definitive Proxy Statement is a detailed document that a company sends to its shareholders before a big meeting, like voting on important decisions. It explains what's being voted on and gives important information so shareholders can make informed choices. It matters because it helps shareholders understand and participate in key company decisions.

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

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FAQ

What insider stock transactions did Oklo (OKLO) report for its CFO?

Oklo reported that CFO Richard Craig Bealmear exercised stock options for 22,096 shares of Class A Common Stock at $3.18 per share and sold 16,452 shares at $38.80 per share in August 2026, based on the Form 4 data.

How many Oklo (OKLO) shares did the CFO sell and at what price?

The CFO sold 16,452 shares of Oklo Class A Common Stock at $38.80 per share on August 3, 2026. The transaction is coded as a sale and is described as occurring in connection with an option exercise reported at a $3.18 exercise price.

How many Oklo (OKLO) stock options did the CFO exercise and on which dates?

Richard Craig Bealmear exercised options covering 22,096 shares of Oklo Class A Common Stock at an exercise price of $3.18 per share. He exercised 16,452 options on August 3, 2026, and an additional 5,644 options on August 4, 2026, according to the Form 4.

Were the Oklo (OKLO) CFO’s share sales made under a Rule 10b5-1 plan?

Yes. A footnote states the 16,452-share sale on August 3, 2026, was effected pursuant to a Rule 10b5-1 plan adopted on September 22, 2025. The filing’s Rule 10b5-1 checkbox is also marked as affirmed for these transactions.

Did the Oklo (OKLO) CFO acquire shares without selling any on August 4, 2026?

Yes. On August 4, 2026, the CFO exercised stock options for 5,644 shares of Class A Common Stock at an exercise price of $3.18 per share. The Form 4 reports this acquisition and does not list any corresponding sale for that specific lot.

Where can investors find more detail on the Oklo (OKLO) CFO’s equity holdings?

A footnote explains that further information about the CFO’s equity in Oklo is available in the company’s most recent definitive proxy statement filed with the SEC, which provides a broader picture of his overall equity position and related compensation disclosures.
SEC Form 4
FORM 4UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940
OMB APPROVAL
OMB Number:3235-0287
Estimated average burden
hours per response:0.5
Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
X
Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.
1. Name and Address of Reporting Person*
Bealmear Richard Craig

(Last)(First)(Middle)
C/O OKLO INC.
3190 CORONADO DR.

(Street)
SANTA CLARA CALIFORNIA 95054

(City)(State)(Zip)

UNITED STATES

(Country)
2. Issuer Name and Ticker or Trading Symbol
Oklo Inc. [ OKLO ]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
Director10% Owner
XOfficer (give title below)Other (specify below)
Chief Financial Officer
2a. Foreign Trading Symbol
3. Date of Earliest Transaction (Month/Day/Year)
08/03/2026
6. Individual or Joint/Group Filing (Check Applicable Line)
XForm filed by One Reporting Person
Form filed by More than One Reporting Person
4. If Amendment, Date of Original Filed (Month/Day/Year)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3) 2. Transaction Date (Month/Day/Year)2A. Deemed Execution Date, if any (Month/Day/Year)3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4)
CodeVAmount(A) or (D)Price
Class A Common Stock08/03/2026M16,452A$3.18466,784(1)D
Class A Common Stock08/03/2026S(2)16,452D$38.8450,332(1)D
Class A Common Stock08/04/2026M5,644A$3.18455,976(1)D
Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3) 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (Month/Day/Year)3A. Deemed Execution Date, if any (Month/Day/Year)4. Transaction Code (Instr. 8) 5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 6. Date Exercisable and Expiration Date (Month/Day/Year)7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4) 8. Price of Derivative Security (Instr. 5) 9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) 10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4)
CodeV(A)(D)Date ExercisableExpiration DateTitleAmount or Number of Shares
Stock Options$3.1808/03/2026M16,452 (3)12/22/2033Class A Common Stock16,452$0641,759D
Stock Options$3.1808/04/2026M5,644 (3)12/22/2033Class A Common Stock5,644$0636,115D
Explanation of Responses:
1. For more information about the equity of the Issuer held by the Reporting Person, please see the Issuer's most recent definitive proxy statement filed with the Securities and Exchange Commission
2. This sale reported herein was effected pursuant to a Rule 10b5-1 plan adopted on September 22, 2025.
3. The stock option vested as to 20% of the underlying shares on August 1, 2024 and continues to vest thereafter in 48 substantially equal monthly installments.
Remarks:
/s/ Richard Craig Bealmear08/05/2026
** Signature of Reporting PersonDate
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 4: SEC 1474 (03-26)