John Hanson - 29 Oct 2026 Form 4 Insider Report for Oklo Inc. (OKLO)

Reporting relationship: Chief of Staff
Issuer ticker: OKLO
Reported as of: 29 Oct 2026
Net transaction value: -$27,616
SEC form: 4
Accepted by SEC: 02 Nov 2026, 16:30:17 UTC
Prior SEC filing: 15 Oct 2026
Source filing: View source filing
Reporting owner signature: /s/ Richard Craig Bealmear, Attorney-in-Fact

Filing notes and source

Key filing fact

John Hanson filed Form 4 for Oklo Inc. (OKLO) on 02 Nov 2026.

Key facts

This page summarizes John Hanson's Form 4 filing for Oklo Inc. (OKLO).
1 reported transaction and 0 derivative rows are listed below.
Accepted by SEC: 02 Nov 2026, 16:30.

Change

Previous filing in this sequence was filed on 15 Oct 2026.
Current net transaction value: -$27,616.

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

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0002146828 Primary reporting owner

Hanson John

Relationship: Chief of Staff
Address: C/O OKLO INC., 3190 CORONADO DRIVE, SANTA CLARA
Signature: /s/ Richard Craig Bealmear, Attorney-in-Fact
Signature date: 02 Nov 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

OKLO transaction

Class A Common Stock

Sale

Transaction value: -$27,616
Shares: -1,034
Change %: -0.29%
Price: $26.71
Shares after: 361,277
Date: 29 Oct 2026
Ownership: Direct
Footnotes: F1

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

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 1 footnote

Footnote F1

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. The related RSUs vested on September 13 and October 13, 2026 under the Reporting Person's March 13, 2025 award, and the related acquisitions were previously reported on Form 4 dated September 15 and October 15, 2026.