Caroline Cochran - 31 Dec 2025 Form 5 Insider Report for Oklo Inc. (OKLO)

Reporting relationship: Co-Founder, COO, Director, 10%+ Owner
Issuer ticker: OKLO
Reported as of: 31 Dec 2025
Net transaction value: $0
SEC form: 5
Accepted by SEC: 17 Feb 2026, 21:13:25 UTC
Prior SEC filing: 29 Dec 2025
Next SEC filing: 06 Jan 2026
Source filing: View source filing
Reporting owner signature: /s/ Richard Craig Bealmear, Attorney-in-Fact

Key filing fact

Caroline Cochran filed Form 5 for Oklo Inc. (OKLO) on 17 Feb 2026.

Key facts

This page summarizes Caroline Cochran's Form 5 filing for Oklo Inc. (OKLO).
2 reported transactions and 2 derivative rows are listed below.
Accepted by SEC: 17 Feb 2026, 21:13.

Change

Previous filing in this sequence was filed on 29 Dec 2025.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Official SEC source

Ownership activity is grounded in SEC Form 5 disclosures.

View source filing

Reporting Owners (1)

CIK 0002021786 Primary reporting owner

Cochran Caroline

Relationship: Co-Founder, COO, Director, 10%+ Owner
Address: C/O OKLO INC., 3190 CORONADO DR., SANTA CLARA
Signature: /s/ Richard Craig Bealmear, Attorney-in-Fact
Signature date: 17 Feb 2026

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

OKLO transaction Derivative

Restricted Stock Units

Award

Transaction value: $0
Shares: +15,574
Change %
Price: $0.000000
Shares after: 15,574
Date: 22 Dec 2025
Ownership: Direct
Underlying class: Class A Common Stock
Underlying amount: 15,574
Exercise price
Footnotes: F1, F2

OKLO transaction Derivative

Restricted Stock Units

Award

Transaction value: $0
Shares: +71,811
Change %
Price: $0.000000
Shares after: 71,811
Date: 22 Dec 2025
Ownership: By Jacob DeWitte
Underlying class: Class A Common Stock
Underlying amount: 71,811
Exercise price
Footnotes: F1, F3, F4

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 4 footnotes

Footnote F1

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

Footnote F2

On December 22, 2025, the Reporting Person was granted 15,574 RSUs, vesting in three substantially equal annual installments beginning on December 31, 2025.

Footnote F3

On December 22, 2025, the Reporting Person's spouse was granted 71,811 RSUs, vesting in three substantially equal annual installments beginning on December 31, 2025.

Footnote F4

Represents securities held by the Reporting Person's spouse.