Transaction #23503 · Form 4 · 0001193125-25-327252

Oklo Inc. · Exercise / conversion · Class A Common Stock

Oklo Inc. · Transacted December 17, 2025 · Filed December 19, 2025

Original SEC filing ↗

What does this filing report?

An SEC Form 4 filing for Oklo Inc. records an exercise / conversion involving Class A Common Stock on December 17, 2025. The reported quantity was 150,000. The filing date is December 19, 2025. This is one transaction record; amounts are not allocated among any joint reporting owners.

The acquisition category describes how securities were received. It does not by itself establish a cash purchase of common stock. Read the transaction code definitionsand the original filing before interpreting the amounts.

Transaction details

Company
Oklo Inc.
Company CIK
0001849056
Security type
Non-derivative
Acquisition type
Exercise / conversion · Code M
Quantity acquired
150,000
Reported price
3.18
Reference value
477,000
Currency
Currency not specified
Ownership
Direct
Holdings after transaction
271,913
Ownership description
Not reported
SEC acceptance time
Dec 19, 2025, 8:57 PM EST
10b5-1 indication
Not indicated

Reference value is reported quantity × reported price. It is not a confirmed cash payment or an estimate of a derivative's economic value. A missing currency is not assumed to be USD.

Reporting owners

These are the reporting owners named in the filing. Quantities and amounts are not allocated among co-reporters. Roles reflect this filing, not a current profile.

Company listings

OKLO · NYSE

This transaction is not mapped to a specific company listing.

Filing footnotes & remarks

F1
The stock option vested as to 20% of the underlying shares on August 1, 2024 and continues to vest thereafter in 48 substantially equal monthly installments.

Footnotes are reproduced as plain text from the current source filing. For the full context, read the original SEC filing.

This record was updated Eastern Time. This is the stored record update time, not the transaction date. Report a correction.