Jacob DeWitte - 30 Jun 2025 Form 4 Insider Report for Oklo Inc. (OKLO)

Reporting relationship: Co-Founder, CEO, Director, 10%+ Owner
Issuer ticker: OKLO
Reported as of: 30 Jun 2025
Net transaction value: -$33,118,357
SEC form: 4
Accepted by SEC: 02 Jul 2025, 16:30:31 UTC
Prior SEC filing: 26 Jun 2025
Next SEC filing: 24 Sep 2025
Source filing: View source filing
Reporting owner signature: /s/ Richard Craig Bealmear, Attorney-in-Fact

Key filing fact

Jacob DeWitte filed Form 4 for Oklo Inc. (OKLO) on 02 Jul 2025.

Key facts

This page summarizes Jacob DeWitte's Form 4 filing for Oklo Inc. (OKLO).
8 reported transactions and 0 derivative rows are listed below.
Accepted by SEC: 02 Jul 2025, 16:30.

Change

Previous filing in this sequence was filed on 26 Jun 2025.
Current net transaction value: -$33,118,357.

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 0002021433 Primary reporting owner

DeWitte Jacob

Relationship: Co-Founder, CEO, Director, 10%+ Owner
Address: C/O OKLO INC., 3190 CORONADO DR., SANTA CLARA
Signature: /s/ Richard Craig Bealmear, Attorney-in-Fact
Signature date: 02 Jul 2025

Reported non-derivative transactions

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

OKLO transaction

Class A Common Stock

Sale

Transaction value: $6,025,933
Shares: -110,463
Change %: -1.1%
Price: $54.55
Shares after: 10,294,635
Date: 30 Jun 2025
Ownership: Direct
Footnotes: F1, F2

OKLO transaction

Class A Common Stock

Sale

Transaction value: $7,159,792
Shares: -129,429
Change %: -1.3%
Price: $55.32
Shares after: 10,165,206
Date: 30 Jun 2025
Ownership: Direct
Footnotes: F1, F3

OKLO transaction

Class A Common Stock

Sale

Transaction value: $3,223,278
Shares: -57,471
Change %: -0.57%
Price: $56.09
Shares after: 10,107,735
Date: 30 Jun 2025
Ownership: Direct
Footnotes: F1, F4

OKLO transaction

Class A Common Stock

Sale

Transaction value: $150,176
Shares: -2,637
Change %: -0.03%
Price: $56.95
Shares after: 10,105,098
Date: 30 Jun 2025
Ownership: Direct
Footnotes: F1, F5

OKLO transaction

Class A Common Stock

Sale

Transaction value: $6,025,988
Shares: -110,464
Change %: -1.1%
Price: $54.55
Shares after: 9,991,644
Date: 30 Jun 2025
Ownership: By Caroline Cochran
Footnotes: F1, F2, F6

OKLO transaction

Class A Common Stock

Sale

Transaction value: $7,159,848
Shares: -129,430
Change %: -1.3%
Price: $55.32
Shares after: 9,862,214
Date: 30 Jun 2025
Ownership: By Caroline Cochran
Footnotes: F1, F3, F6

OKLO transaction

Class A Common Stock

Sale

Transaction value: $3,223,222
Shares: -57,470
Change %: -0.58%
Price: $56.09
Shares after: 9,804,744
Date: 30 Jun 2025
Ownership: By Caroline Cochran
Footnotes: F1, F4, F6

OKLO transaction

Class A Common Stock

Sale

Transaction value: $150,119
Shares: -2,636
Change %: -0.03%
Price: $56.95
Shares after: 9,802,108
Date: 30 Jun 2025
Ownership: By Caroline Cochran
Footnotes: F1, F5, F6

OKLO holding

Class A Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 2,000,000
Date: 30 Jun 2025
Ownership: By Jacob DeWitte GRAT

OKLO holding

Class A Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 2,000,000
Date: 30 Jun 2025
Ownership: By Caroline Cochran GRAT

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

Additional SEC filing notes

Filing notes and footnotes

Rule 10b5-1 trading plan

These transactions were reported as open-market trades under a Rule 10b5-1 plan. The plan lets an insider set trading instructions in advance, which can reduce the risk of trading while in possession of material nonpublic information.

Original filing language: transaction made pursuant to a contract, instruction, or written plan intended to satisfy Rule 10b5-1(c).

Explanation of responses 6 footnotes

Footnote F1

The sales reported herein were effected pursuant to a Rule 10b5-1 plan adopted on March 31, 2025.

Footnote F2

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $53.83 to $54.83, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth herein.

Footnote F3

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $54.84 to $55.84, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth herein.

Footnote F4

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $55.85 to $56.85, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth herein.

Footnote F5

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $56.86 to $57.20, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth herein.

Footnote F6

Represents securities held by the Reporting Person's spouse.