Patrick Joseph Schweiger - 24 Mar 2026 Form 4 Insider Report for Oklo Inc. (OKLO)

Role: Chief Technology Officer
Issuer symbol: OKLO
Report date: 24 Mar 2026
Net transaction value: -$314,085
Form type: 4
Accepted by SEC: 26 Mar 2026, 16:32:33 UTC
Previous filing: 17 Feb 2026
SEC filing: View on sec.gov
Reporting owner signature: /s/ Richard Craig Bealmear, Attorney-in-Fact

Key filing fact

Patrick Joseph Schweiger filed Form 4 for Oklo Inc. (OKLO) on 26 Mar 2026.

Key facts

This page summarizes Patrick Joseph Schweiger's Form 4 filing for Oklo Inc. (OKLO).
3 reported transactions and 1 derivative row are listed below.
Accepted by SEC: 26 Mar 2026, 16:32.

Change

Previous filing in this sequence was filed on 17 Feb 2026.
Current net transaction value: -$314,085.

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.

See Original Filing

Reporting Owners (1)

CIK 0002080997 Primary reporting owner

Schweiger Patrick Joseph

Relationship: Chief Technology Officer
Address: C/O OKLO INC., 3190 CORONADO DR., SANTA CLARA
Signature: /s/ Richard Craig Bealmear, Attorney-in-Fact
Signature date: 25 Mar 2026

Reported non-derivative transactions

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

OKLO transaction

Class A Common Stock

Options Exercise

Transaction value
Shares: +12,882
Change %: +106%
Price
Shares after: 24,991
Date: 24 Mar 2026
Ownership: Direct
Footnotes: F1

OKLO transaction

Class A Common Stock

Sale

Transaction value: $314,085
Shares: -5,561
Change %: -22%
Price: $56.48
Shares after: 19,430
Date: 25 Mar 2026
Ownership: Direct
Footnotes: F2

Reported derivative securities

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

OKLO transaction Derivative

Restricted Stock Units

Options Exercise

Transaction value
Shares: -12,882
Change %: -18%
Price: $0.000000^*
Shares after: 59,034
Date: 24 Mar 2026
Ownership: Direct
Underlying class: Class A Common Stock
Underlying amount: 12,882
Exercise price
Footnotes: F1, F3

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

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 3 footnotes

Footnote F1

Each restricted stock unit ("RSU") represents a contingent right to receive one share of the Issuer's Class A Common Stock. On March 24, 2026, 12,882 RSUs were released to the Reporting Person.

Footnote F2

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 listed in Table II. 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.

Footnote F3

On March 15, 2025, the Reporting Person was granted 38,648 RSUs, vesting as to one-third of the underlying shares on March 15, 2026 and thereafter in substantially equal monthly installments.