STOCK TITAN

Oklo (OKLO) CFO exercises options, sells shares and donates stock under plan

Filing Impact
(Neutral)
Filing Sentiment
(Neutral)
Form Type
4

Rhea-AI Filing Summary

Oklo Inc. Chief Financial Officer Richard Craig Bealmear reported a mix of option exercises, share sales and a charitable gift of stock. He exercised stock options to acquire a total of 122,096 shares of Class A Common Stock at $3.18 per share, and sold 73,081 shares in open-market transactions at weighted average prices between $65.00 and about $69.55, under a pre-arranged Rule 10b5-1 trading plan adopted on September 22, 2025. He also donated 2,100 shares as a bona fide gift to a donor-advised fund. After these transactions, he directly owns 444,557 shares of Class A Common Stock and 786,165 stock options with a $3.18 exercise price expiring on December 22, 2033.

Positive

  • None.

Negative

  • None.
Insider Bealmear Richard Craig
Role Chief Financial Officer
Sold 73,081 shs ($5.00M)
Type Security Shares Price Value
Exercise Stock Options 5,858 $0.00 --
Exercise Class A Common Stock 5,858 $3.18 $19K
Exercise Stock Options 16,238 $0.00 --
Exercise Stock Options 100,000 $0.00 --
Exercise Class A Common Stock 16,238 $3.18 $52K
Sale Class A Common Stock 16,238 $65.00 $1.06M
Exercise Class A Common Stock 100,000 $3.18 $318K
Sale Class A Common Stock 10,000 $69.31 $693K
Gift Class A Common Stock 2,100 $0.00 --
Sale Class A Common Stock 46,843 $69.42 $3.25M
Holdings After Transaction: Stock Options — 680,307 shares (Direct, null); Class A Common Stock — 444,557 shares (Direct, null)
Footnotes (1)
  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. This sale reported herein was effected pursuant to a Rule 10b5-1 plan adopted on September 22, 2025. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $69.30- $69.34 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 shares donated as a gift by the Reporting Person to a donor-advised fund. After donation, the Reporting Person will have no control over, and will not be able to direct the disposition of, the donated shares by such donor-advised fund. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $69.35- $69.55 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 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 73,081 shares Open-market sales of Class A Common Stock
Sale prices $65.00–$69.55 per share Weighted average price ranges for reported sales
Options exercised 122,096 shares at $3.18 Total shares acquired via stock option exercises
Shares gifted 2,100 shares Bona fide gift to a donor-advised fund
Shares held after 444,557 shares Direct Class A Common Stock ownership post-transactions
Options remaining 786,165 options at $3.18 Post-transaction stock option balance expiring Dec 22, 2033
10b5-1 plan adoption date September 22, 2025 Plan governing at least one reported sale
Rule 10b5-1 plan regulatory
"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.
weighted average price financial
"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions..."
Weighted average price is the average price of a security where each trade or component is counted according to its size, so bigger trades pull the average more than smaller ones. Think of it like calculating the average cost of a grocery haul where items you bought more of have greater influence on the final per-item cost. Investors use it to understand the true average price paid or received, judge execution quality, and compare trading performance against market movement.
bona fide gift financial
"Represents shares donated as a gift by the Reporting Person to a donor-advised fund."
A bona fide gift is a genuine, voluntary transfer of money, property, or benefits from one party to another made without expectation of repayment, services, or hidden conditions. Investors care because such gifts can affect company disclosures, related‑party transaction rules, tax treatment, and perceived conflicts of interest; think of it like someone giving you a present with no strings attached — but on a corporate scale, auditors and regulators need to verify it really is unconditional.
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.
donor-advised fund financial
"Represents shares donated as a gift by the Reporting Person to a donor-advised fund."
A donor-advised fund is a charitable giving account that lets an individual or family deposit cash, stock, or other assets now, get an immediate tax benefit, and then recommend grants to charities over time. Think of it like a private charitable bucket you control without running a charity yourself; investors care because it’s a tax-efficient way to give appreciated securities, can change when and how donated shares enter the market, and affects personal and corporate tax planning.
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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)
06/01/2026
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 Stock06/01/2026M16,238A$3.18413,880(1)D
Class A Common Stock06/01/2026S(2)16,238D$65397,642(1)D
Class A Common Stock06/01/2026M100,000A$3.18497,642(1)D
Class A Common Stock06/01/2026S10,000D$69.31(3)487,642(1)D
Class A Common Stock06/01/2026G(4)2,100D$0485,542(1)D
Class A Common Stock06/01/2026S46,843D$69.42(5)438,699(1)D
Class A Common Stock06/02/2026M5,858A$3.18444,557(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$3.1806/01/2026M16,238 (6)12/22/2033Class A Common Stock16,238$0786,165D
Stock Options$3.1806/01/2026M100,000 (6)12/22/2033Class A Common Stock100,000$0686,165D
Stock Options$3.1806/02/2026M5,858 (6)12/22/2033Class A Common Stock5,858$0680,307D
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 price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $69.30- $69.34 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.
4. Represents shares donated as a gift by the Reporting Person to a donor-advised fund. After donation, the Reporting Person will have no control over, and will not be able to direct the disposition of, the donated shares by such donor-advised fund.
5. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $69.35- $69.55 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.
6. 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 Bealmear06/03/2026
** 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)

FAQ

What insider transactions did Oklo (OKLO) CFO Richard Craig Bealmear report?

Oklo CFO Richard Craig Bealmear reported exercising stock options, selling shares, and making a stock gift. He exercised 122,096 options at $3.18, sold 73,081 shares in open-market trades, and donated 2,100 shares to a donor-advised fund.

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

The CFO sold 73,081 shares of Oklo Class A Common Stock in open-market transactions. Weighted average sale prices ranged from about $65.00 to between $69.30 and $69.55, as disclosed with detailed price ranges in the filing’s footnotes.

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

Yes. The filing states one sale was effected pursuant to a Rule 10b5-1 trading plan adopted on September 22, 2025. Such plans pre-schedule trades, indicating the timing of these transactions was established in advance rather than decided spontaneously.

How many Oklo (OKLO) shares does the CFO hold after these transactions?

After the reported transactions, the CFO directly owns 444,557 shares of Oklo Class A Common Stock. This figure reflects exercises of stock options, multiple open-market sales, and a 2,100-share gift to a donor‑advised fund, as shown in the post-transaction balances.

What stock options in Oklo (OKLO) does the CFO retain after exercising some?

Following the exercises, the CFO retains 786,165 stock options on Oklo shares. These options carry an exercise price of $3.18 per share and expire on December 22, 2033, according to the derivative transaction entries in the filing.

Did the Oklo (OKLO) CFO make any charitable gifts of stock?

Yes. The filing reports a bona fide gift of 2,100 Oklo Class A Common shares to a donor-advised fund. The footnote explains that after the donation, the CFO has no control over, or ability to direct, the disposition of those donated shares.