Oklo counsel sells 3,264 shares at $39.77

Q: What insider transactions did OKLO General Counsel Vivek Narayanadas report?

He reported the vesting and settlement of 4,806 RSUs into Class A Common Stock on August 21, 2026, and the sale of 3,264 Class A shares at $39.77 per share on August 24, 2026, to cover tax withholding obligations.

Q: How many Oklo Inc. (OKLO) shares did Vivek Narayanadas sell and at what price?

He sold 3,264 shares of Oklo Inc. Class A Common Stock at a price of $39.77 per share on August 24, 2026, in a transaction described as a sale to cover tax withholding obligations related to RSU vesting.

Q: What RSU activity did Oklo Inc. (OKLO) disclose for Vivek Narayanadas?

4,806 RSUs vested and were settled into an equal number of Class A Common shares on August 21, 2026, from a 36,508 RSU grant dated February 3, 2025. After this vesting, he directly holds 13,449 RSUs.

Q: Why did Vivek Narayanadas sell Oklo Inc. (OKLO) shares in this Form 4?

The filing states the 3,264-share sale was to cover tax withholding obligations in connection with RSU vesting and settlement, funded by a “sell to cover” transaction, and that it does not represent a discretionary transaction by the reporting person.

Q: How many Oklo Inc. (OKLO) securities does Vivek Narayanadas hold after these transactions?

He holds 13,449 RSUs directly and 5,000 Class A Common shares indirectly through a joint account with his spouse. The Form 4 does not state his total direct common share holdings after the transactions.

Q: Were the reported Oklo Inc. (OKLO) transactions under a Rule 10b5-1 plan?

Yes. The Form 4 indicates the Rule 10b5-1 checkbox is affirmed, meaning the reported transactions were carried out pursuant to a trading plan under Rule 10b5-1.

Oklo Inc. (OKLO) reported that General Counsel & Secretary Vivek Narayanadas exercised and settled 4,806 Restricted Stock Units into the same number of Class A Common shares on August 21, 2026, as part of a February 3, 2025 RSU grant.

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Filing Sentiment

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Form Type

Rhea-AI Filing Summary

Oklo Inc. (OKLO) reported that General Counsel & Secretary Vivek Narayanadas exercised and settled 4,806 Restricted Stock Units into the same number of Class A Common shares on August 21, 2026, as part of a February 3, 2025 RSU grant. Following this vesting, he holds 13,449 RSUs directly and 5,000 Class A shares indirectly through a joint account with his spouse. On August 24, 2026, he sold 3,264 Class A shares at $39.77 per share in a transaction used to cover tax withholding obligations via a “sell to cover” arrangement, described as non-discretionary, and the filing affirms use of a Rule 10b5-1 trading plan.

Insider Trade Summary 10b5-1

Exercise and sale activity reported; no spread calculated

Exercise and Sale 4 txns

Insider Narayanadas Vivek

Role General Counsel & Secretary

Sold 3,264 shs ($130K)

Approx. gross sale proceeds $130K

Type	Security	Shares	Price	Value
Sale	Class A Common Stock ^F2	3,264	$39.77	$130K
Exercise	Restricted Stock Units ^{F1, F3}	4,806	$0.00	$0.00
Exercise	Class A Common Stock ^F1	4,806	--	--
holding	Class A Common Stock	--	--	--

Holdings After Transaction: Restricted Stock Units — 13,449 contracts (Direct); Class A Common Stock — 7,822 shares (Direct); Class A Common Stock — 5,000 shares (Indirect, Joint account with spouse)

Footnotes (3)

F1. Each restricted stock unit ("RSU") represents a contingent right to receive one share of the Issuer's Class A Common Stock.
F2. Represents the number of shares sold by the Reporting Person to cover tax withholding obligations in connection with the vesting and settlement of the RSUs. The sale was to satisfy tax withholding obligations to be funded by a "sell to cover" transaction and does not represent a discretionary transaction by the Reporting Person.
F3. On February 3, 2025, the Reporting Person was granted 36,508 RSUs, vesting as to 20% of the underlying shares on February 3, 2026 and continuing to vest thereafter in 24 substantially equal monthly installments. On August 21, 2026, 4,806 RSUs vested.

Key Figures

Shares sold: 3,264 shares Sale price per share: $39.77 per share RSUs vested: 4,806 RSUs +3 more

6 metrics

Shares sold 3,264 shares Class A Common Stock sale on August 24, 2026

Sale price per share $39.77 per share Price for 3,264 Class A shares sold on August 24, 2026

RSUs vested 4,806 RSUs RSUs vested and settled into Class A Common Stock on August 21, 2026

RSUs remaining 13,449 RSUs Direct RSU holdings following the August 21, 2026 vesting

Original RSU grant 36,508 RSUs Grant dated February 3, 2025 to Vivek Narayanadas

Indirect common shares 5,000 shares Class A Common Stock held in a joint account with spouse

Key Terms

Restricted Stock Units, sell to cover, Rule 10b5-1

3 terms

Restricted Stock Units financial

"Each restricted stock unit ("RSU") represents a contingent right to receive"

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.

sell to cover financial

"to be funded by a "sell to cover" transaction and does not represent"

Sell to cover is when a person who receives company stock through options or awards sells just enough shares immediately to pay required taxes, exercise costs, or fees, keeping the rest. Think of it like cashing part of a bonus to cover the tax bill so you can keep the remainder. For investors, it can create predictable small selling pressure and slightly change the number of shares actually held by insiders without increasing long‑term dilution.

Rule 10b5-1 regulatory

"the filing affirms use of a Rule 10b5-1 trading plan"

Rule 10b5-1 is a regulation that allows company insiders to buy or sell their shares at predetermined times, even if they have access to non-public information. It acts like setting a schedule in advance for transactions, helping prevent accusations of unfair trading. This rule provides a way for insiders to plan trades transparently, giving investors confidence that these transactions are not based on hidden information.

FAQ

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

What insider transactions did OKLO General Counsel Vivek Narayanadas report?

He reported the vesting and settlement of 4,806 RSUs into Class A Common Stock on August 21, 2026, and the sale of 3,264 Class A shares at $39.77 per share on August 24, 2026, to cover tax withholding obligations.

How many Oklo Inc. (OKLO) shares did Vivek Narayanadas sell and at what price?

He sold 3,264 shares of Oklo Inc. Class A Common Stock at a price of $39.77 per share on August 24, 2026, in a transaction described as a sale to cover tax withholding obligations related to RSU vesting.

What RSU activity did Oklo Inc. (OKLO) disclose for Vivek Narayanadas?

4,806 RSUs vested and were settled into an equal number of Class A Common shares on August 21, 2026, from a 36,508 RSU grant dated February 3, 2025. After this vesting, he directly holds 13,449 RSUs.

Why did Vivek Narayanadas sell Oklo Inc. (OKLO) shares in this Form 4?

The filing states the 3,264-share sale was to cover tax withholding obligations in connection with RSU vesting and settlement, funded by a “sell to cover” transaction, and that it does not represent a discretionary transaction by the reporting person.

How many Oklo Inc. (OKLO) securities does Vivek Narayanadas hold after these transactions?

He holds 13,449 RSUs directly and 5,000 Class A Common shares indirectly through a joint account with his spouse. The Form 4 does not state his total direct common share holdings after the transactions.

Were the reported Oklo Inc. (OKLO) transactions under a Rule 10b5-1 plan?

Yes. The Form 4 indicates the Rule 10b5-1 checkbox is affirmed, meaning the reported transactions were carried out pursuant to a trading plan under Rule 10b5-1.

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

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Available on EDGAR 08/25/2026 - 04:07 PM EDT Accepted by SEC EDGAR 08/25/2026 - 04:07 PM EDT

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^*

Narayanadas Vivek

(Last)

(First)

(Middle)

C/O OKLO INC.

3190 CORONADO DRIVE

(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)

	Director	10% Owner
X	Officer (give title below)	Other (specify below)
	General Counsel & Secretary

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
08/21/2026

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)
Class A Common Stock	08/21/2026		M		4,806	A	⁽¹⁾	11,086	D
Class A Common Stock	08/24/2026		S⁽²⁾		3,264	D	$39.77	7,822	D
Class A Common Stock								5,000	I	Joint account with spouse

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⁾	08/21/2026		M			4,806	⁽³⁾	⁽³⁾	Class A Common Stock	4,806	$0	13,449	D

Explanation of Responses:

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

2. Represents the number of shares sold by the Reporting Person to cover tax withholding obligations in connection with the vesting and settlement of the RSUs. The sale was to satisfy tax withholding obligations to be funded by a "sell to cover" transaction and does not represent a discretionary transaction by the Reporting Person.

3. On February 3, 2025, the Reporting Person was granted 36,508 RSUs, vesting as to 20% of the underlying shares on February 3, 2026 and continuing to vest thereafter in 24 substantially equal monthly installments. On August 21, 2026, 4,806 RSUs vested.

Remarks:

	/s/ Richard Craig Bealmear, Attorney-in-Fact	08/25/2026
	** 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