Key facts
- This page summarizes Peters Mark T.'s Form 4 filing for Oklo Inc. (OKLO).
- 1 reported transaction and 1 derivative row are listed below.
- Accepted by SEC: 20 Apr 2026, 17:43.
Peters Mark T. - 10 Apr 2026 Form 4 Insider Report for Oklo Inc. (OKLO)
- Reporting relationship
- Director
- Issuer ticker
- OKLO
- Reported as of
- 10 Apr 2026
- Net transaction value
- $0
- SEC form
- 4
- Accepted by SEC
- 20 Apr 2026, 17:43:15 UTC
- Prior SEC filing
- 03 Mar 2026
- Next SEC filing
- 15 Jun 2026
- Source filing
- View source filing
- Reporting owner signature
- /s/ Richard Craig Bealmear, Attorney-in-Fact
Source evidence
Original filing metadata and source links for verification.
5 source fields
Reporting owner
1 detail
Key filing fact
Peters Mark T. filed Form 4 for Oklo Inc. (OKLO) on 20 Apr 2026.
Change
- Previous filing in this sequence was filed on 03 Mar 2026.
- 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
Filed on Form 4
View source filing
Ownership activity is grounded in SEC Form 4 disclosures.
Reporting Owners (1)
CIK 0001846010
Primary reporting owner
Peters Mark T
- Relationship
- Director
- Address
- C/O OKLO INC., 3190 CORONADO DR, SANTA CLARA
- Signature
- /s/ Richard Craig Bealmear, Attorney-in-Fact
- Signature date
- 20 Apr 2026
Reported non-derivative transactions
Shares, units, or other non-derivative securities reported in this filing.
OKLO
holding
Class A Common Stock
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 100
- Date
- 10 Apr 2026
- Ownership
- The Peters Family Trust
Reported derivative securities
Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.
OKLO
transaction
Derivative
Restricted Stock Units
Award
- Transaction value
- Shares
- +4,699
- Change %
- Price
- $0.000000*
- Shares after
- 4,699
- Date
- 10 Apr 2026
- Ownership
- Direct
- Underlying class
- Class A Common Stock
- Underlying amount
- 4,699
- Exercise price
- Footnotes
- F1, F2
* marks a reported price that did not pass the local price check.
Additional SEC filing notes
Filing notes and footnotes
Explanation of responses 2 footnotes
Footnote F1
Each restricted stock unit represents a contingent right to receive one share of the Issuer's Class A Common Stock.
Footnote F2
The restricted stock units vest in full on April 10, 2027.