Oklo (OKLO) director converts 16,854 RSUs into 22,854 total shares

Rhea-AI Filing Summary

Oklo Inc. director John M. Jansen exercised equity awards to receive additional common shares. On March 6, 2026, he converted 16,854 restricted stock units, each representing one share of Class A common stock, into 16,854 shares. After this transaction, he directly held 22,854 Class A shares.

Insights

Equity compensation analyst

Director converted RSUs into shares in a routine equity compensation event.

John M. Jansen, a director of Oklo Inc., exercised vested restricted stock units on March 6, 2026. He converted 16,854 RSUs into the same number of Class A common shares, reflecting standard equity compensation mechanics rather than an open-market trade.

The filing shows no reported sales; it is purely an exercise/conversion coded “M”. Following the transaction, Jansen directly held 22,854 Class A shares. The derivative section is empty, indicating the RSU award referenced here has been fully exercised.

Because this event does not involve buying or selling in the open market, its information content for near-term sentiment is limited. Future company disclosures may provide additional context on Jansen’s overall equity exposure and any subsequent transactions.

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
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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^*

Jansen John M

(Last) (First) (Middle)

C/O OKLO INC.

3190 CORONADO DR.

(Street)

SANTA CLARA CA 95054

(City) (State) (Zip)

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)

3. Date of Earliest Transaction (Month/Day/Year)
03/06/2026

4. If Amendment, Date of Original Filed (Month/Day/Year)

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

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

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)
			Code	V	Amount	(A) or (D)	Price
Class A Common Stock	03/06/2026		M		16,854	A	$58.25	22,854(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)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares
Restricted Stock Units	(2)	03/06/2026		M			16,854	(3)	(4)	Class A Common Stock	16,854	$0	0	D

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

3. The restricted stock units vested in full on May 9, 2025.

4. The restricted stock units vest in full on May 9, 2025.

Remarks:

	/s/ Richard Craig Bealmear, Attorney-in-Fact	03/10/2026
	** 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.

FAQ

What insider transaction did Oklo (OKLO) director John M. Jansen report?

Director John M. Jansen reported exercising restricted stock units, converting 16,854 RSUs into 16,854 shares of Oklo Class A common stock. This was an equity award exercise coded as a derivative conversion, not an open-market purchase or sale of shares.

How many Oklo (OKLO) shares does John M. Jansen hold after this Form 4?

After the reported transactions, John M. Jansen directly holds 22,854 shares of Oklo Class A common stock. This reflects the addition of 16,854 shares received upon exercising restricted stock units on March 6, 2026, as disclosed in the Form 4 filing.

Did John M. Jansen buy or sell Oklo (OKLO) shares on the open market?

The filing does not show any open-market buys or sells. Instead, it reports the exercise and conversion of 16,854 restricted stock units into Class A common shares, a compensation-related event coded as an “M” derivative exercise/conversion transaction.

What do the restricted stock units in Oklo (OKLO) director’s filing represent?

Each restricted stock unit represents a contingent right to receive one share of Oklo’s Class A common stock. The filing states that 16,854 RSUs vested in full on May 9, 2025, and were later converted into 16,854 Class A shares reported in this Form 4.

When did the restricted stock units for Oklo (OKLO) director Jansen vest?

The filing notes that the restricted stock units vested in full on May 9, 2025. These vested RSUs, totaling 16,854 units, were subsequently exercised and converted into 16,854 shares of Oklo Class A common stock as reported on March 6, 2026.

Is the Oklo (OKLO) director’s Form 4 transaction a routine equity event?

Yes, the transaction reflects a routine equity compensation event. John M. Jansen exercised 16,854 vested RSUs into an equal number of Class A shares, with no indicated sales, consistent with standard director stock-based compensation practices.