Oklo (OKLO) director David G. Park receives 3,213 RSUs vesting in 2027

Filing Impact

(Neutral)

Filing Sentiment

(Neutral)

Form Type

Rhea-AI Filing Summary

Oklo Inc. director David G. Park reported a compensation-related equity award. On June 11, 2026, he received 3,213 Restricted Stock Units (RSUs), each representing a right to receive one share of Oklo Class A common stock. These RSUs vest in full on June 3, 2027. Following this grant, Park holds a total of 7,912 RSUs, all reported as directly owned, which will convert into an equal number of Class A shares as they vest.

Insider Trade Summary

1 transaction reported

Mixed 1 txn

Insider Park David G

Role null

Type	Security	Shares	Price	Value
Grant/Award	Restricted Stock Units	3,213	$0.00	--

Holdings After Transaction: Restricted Stock Units — 7,912 shares (Direct, null)

Footnotes (1)

Each restricted stock unit represents a contingent right to receive one share of the Issuer's Class A Common Stock. The restricted stock units vest in full on June 3, 2027.

Key Figures

RSUs granted: 3,213 units RSUs after grant: 7,912 units RSU-to-share ratio: 1 RSU = 1 share +1 more

4 metrics

RSUs granted 3,213 units Restricted Stock Units granted on June 11, 2026

RSUs after grant 7,912 units Total Restricted Stock Units following transaction

RSU-to-share ratio 1 RSU = 1 share Each RSU converts into one Class A common share

Vesting date June 3, 2027 RSUs vest in full on this date

Key Terms

Restricted Stock Units, Class A Common Stock, vest

3 terms

Restricted Stock Units financial

"Each restricted stock unit represents a contingent right to receive one share"

Restricted stock units are a type of company reward where employees are promised shares of stock, but they only fully own these shares after meeting certain conditions, like staying with the company for a set time. They matter because they can become valuable assets and are often used to motivate employees to help the company succeed.

Class A Common Stock financial

"one share of the Issuer's 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.

vest financial

"The restricted stock units vest in full on June 3, 2027"

A vest is the process by which an employee earns the right to receive certain benefits or ownership interests, such as stock or retirement funds, over time. It’s similar to earning a reward gradually, ensuring that the benefit becomes fully yours only after a set period or meeting specific conditions. This makes it important for investors because it determines when they can actually claim or use those benefits.

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Form 4 Insider Transactions: What Each Field Means →

06/15/2026 - 04:33 PM

SEC Form 4

FORM 4

UNITED 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).

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^*

Park David G

(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)

X	Director	10% Owner
	Officer (give title below)	Other (specify below)

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
06/11/2026

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form 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)
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	Code	V	Amount	(A) or (D)	Price		6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)

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)
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)	Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares	8. Price of Derivative Security (Instr. 5)		10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
Restricted Stock Units	⁽¹⁾	06/11/2026		A		3,213		⁽²⁾	⁽²⁾	Class A Common Stock	3,213	$0	7,912	D

Explanation of Responses:

1. Each restricted stock unit represents a contingent right to receive one share of the Issuer's Class A Common Stock.

2. The restricted stock units vest in full on June 3, 2027.

Remarks:

	/s/ Richard Craig Bealmear, Attorney-in-Fact	06/15/2026
	** Signature of Reporting Person	Date
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)

Source: View Original Filing on SEC EDGAR

FAQ

What insider transaction did Oklo (OKLO) director David G. Park report?

David G. Park reported receiving 3,213 Restricted Stock Units in Oklo Inc. as a compensation-related equity grant. Each unit represents a right to receive one share of Class A common stock, providing additional stock-based incentives tied to the company’s future performance.

When do David G. Park’s new Oklo (OKLO) RSUs vest?

The 3,213 Restricted Stock Units granted to David G. Park vest in full on June 3, 2027. Vesting means the units convert into the right to receive Class A common shares, aligning his compensation with longer-term company performance over that period.

How many Oklo (OKLO) Restricted Stock Units does David G. Park hold after this Form 4?

After the reported grant, David G. Park holds 7,912 Restricted Stock Units in total. These RSUs, when vested, entitle him to receive the same number of Oklo Class A common shares, reflecting his continuing equity-based interest in the company.

Does David G. Park’s Oklo (OKLO) Form 4 show any stock sales or purchases?

The Form 4 shows only an acquisition of 3,213 Restricted Stock Units as a grant, with no open-market stock purchases or sales. The award is compensation-related, not a discretionary trade, and therefore carries limited information about his short-term view of the stock.

What does each Oklo (OKLO) Restricted Stock Unit represent in David G. Park’s grant?

Each Restricted Stock Unit represents a contingent right to receive one share of Oklo’s Class A Common Stock. The units themselves are not shares until they vest, at which point they effectively turn into an equivalent number of common shares for the holder.