William Carroll Murphy Goodwin - 06 Aug 2025 Form 3 Insider Report for Oklo Inc. (OKLO)

Role: Chief Legal & Strategy Officer
Signature: /s/ Richard Craig Bealmear, Attorney-in-Fact
Issuer symbol: OKLO
Transactions as of: 06 Aug 2025
Net transactions value: $0
Form type: 3
Filing time: 18 Aug 2025, 17:46:10 UTC
Next filing: 18 Aug 2025
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Goodwin William Carroll Murphy	Chief Legal & Strategy Officer	C/O OKLO INC., 3190 CORONADO DR., SANTA CLARA	/s/ Richard Craig Bealmear, Attorney-in-Fact	18 Aug 2025	0002080717

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Underlying Class	Amount	Exercise Price	Ownership	Footnotes
holding	OKLO	Restricted Stock Units							06 Aug 2025	Class A Common Stock	248,227		Direct	F1, F2
holding	OKLO	Restricted Stock Units							06 Aug 2025	Class A Common Stock	10,000		Direct	F2, F3
holding	OKLO	Restricted Stock Units							06 Aug 2025	Class A Common Stock	2,202		Direct	F2, F4

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	The restricted stock units vest as to one-third of the underlying shares on August 12, 2025 and thereafter in eight substantially equal quarterly installments.
F2	Each restricted stock unit represents a contingent right to receive one share of the Issuer's Class A Common Stock.
F3	The restricted stock units vest in full on November 29, 2025.
F4	The restricted stock units vest in three substantially equal annual installments beginning on November 29, 2025.

Remarks:

Exhibit 24 - Power of Attorney.