Oklo CEO reports 200,000-share insider sale
Oklo Inc. director and Co-Founder/CEO Jacob DeWitte filed a Form 4 reporting net open-market sales of 200,000 shares of Class A Common Stock on May 1, 2026.
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Form Type
4
Rhea-AI Filing Summary
Oklo Inc. director and Co-Founder/CEO Jacob DeWitte filed a Form 4 reporting net open-market sales of 200,000 shares of Class A Common Stock on May 1, 2026. The transactions were executed by entities associated with DeWitte, including GRATs, family trusts, and his spouse.
The sales were made under a pre-arranged Rule 10b5-1 trading plan adopted on March 31, 2025. Reported weighted average sale prices ranged roughly from about $68.50 to $71.38 per share across multiple trades, with each line item showing updated direct or indirect share balances following the respective transactions.
Insider Trade Summary 10b5-1
Net Seller: 200,000 shares
Net Sell
12 txns
Insider
DeWitte Jacob
Role
Co-Founder, CEO
Sold
200,000 shs ($14.05M)
| Type | Security | Shares | Price | Value |
|---|---|---|---|---|
| Sale | Class A Common Stock | 16,907 | $69.06 | $1.17M |
| Sale | Class A Common Stock | 43,093 | $69.83 | $3.01M |
| Sale | Class A Common Stock | 22,063 | $70.42 | $1.55M |
| Sale | Class A Common Stock | 17,937 | $70.61 | $1.27M |
| Sale | Class A Common Stock | 60,000 | $70.19 | $4.21M |
| Sale | Class A Common Stock | 40,000 | $70.95 | $2.84M |
| holding | Class A Common Stock | -- | -- | -- |
| holding | Class A Common Stock | -- | -- | -- |
| holding | Class A Common Stock | -- | -- | -- |
| holding | Class A Common Stock | -- | -- | -- |
| holding | Class A Common Stock | -- | -- | -- |
| holding | Class A Common Stock | -- | -- | -- |
Holdings After Transaction:
Class A Common Stock — 631,533 shares (Direct);
Class A Common Stock — 616,483 shares (Indirect, By Jacob DeWitte GRAT);
Class A Common Stock — 598,039 shares (Indirect, By Caroline Cochran);
Class A Common Stock — 649,479 shares (Indirect, By Caroline Cochran GRAT);
Class A Common Stock — 7,851,901 shares (Indirect, By the Jacob DeWitte Family Trust);
Class A Common Stock — 1,000,000 shares (Indirect, By Jacob DeWitte GRAT No. 2);
Class A Common Stock — 506,807 shares (Indirect, By Jacob DeWitte GRAT No. 3);
Class A Common Stock — 7,583,085 shares (Indirect, By the Caroline DeWitte Family Trust);
Class A Common Stock — 1,000,000 shares (Indirect, By Caroline DeWitte GRAT No. 2);
Class A Common Stock — 474,011 shares (Indirect, By Caroline Cochran GRAT No.3)
Footnotes (11)
- F1. The sales reported herein were effected pursuant to a Rule 10b5-1 plan adopted on March 31, 2025.
- F2. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $68.50- $69.50 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.
- F3. For more information about the equity of the Issuer held by the Reporting Person, please see the Issuer's most recent definitive proxy statement filed with the Securities and Exchange Commission.
- F4. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $69.51- $70.05 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.
- F5. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $70.34- $70.51 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.
- F6. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $70.52- $70.68 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.
- F7. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $70.05- $70.34 inclusive. The Reporting Person's spouse 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.
- F8. For more information about the equity of the Issuer held by the Reporting Person's spouse, please see the Issuer's most recent definitive proxy statement filed with the Securities and Exchange Commission.
- F9. Represents securities held by the Reporting Person's spouse.
- F10. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $70.68- $71.38 inclusive. The Reporting Person's spouse 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.
- F11. Represents securities beneficially owned by the Reporting Person's spouse.
Key Figures
Shares sold (net): 200,000 shares
Sale block by Cochran GRAT: 40,000 shares at $70.95
Sale block by Caroline Cochran: 60,000 shares at $70.19
+4 more
7 metrics
Shares sold (net)
200,000 shares
Net open-market sales on May 1, 2026 (Form 4 summary)
Sale block by Cochran GRAT
40,000 shares at $70.95
Class A Common Stock sold by Caroline Cochran GRAT
Sale block by Caroline Cochran
60,000 shares at $70.19
Indirect sale attributed to Caroline Cochran
First Jacob DeWitte GRAT sale
17,937 shares at $70.61
Class A Common Stock sold by Jacob DeWitte GRAT
Second Jacob DeWitte GRAT sale
22,063 shares at $70.42
Additional sale by Jacob DeWitte GRAT
Direct sale block 1
43,093 shares at $69.83
Directly held Class A shares sold
Direct sale block 2
16,907 shares at $69.06
Additional directly held Class A shares sold
Key Terms
Rule 10b5-1 plan, grantor retained annuity trust, weighted average price, definitive proxy statement, +1 more
5 terms
Rule 10b5-1 plan regulatory
"The sales reported herein were effected pursuant to a Rule 10b5-1 plan adopted on March 31, 2025."
A Rule 10b5-1 plan is a prearranged, written schedule that lets corporate insiders buy or sell company stock at set times or amounts, even if they later learn material nonpublic information. Think of it like setting an automatic thermostat for trades: it creates a clear record that trades were planned in advance, reducing the risk of insider-trading accusations and helping investors trust that insider transactions are routine rather than based on secret information.
grantor retained annuity trust financial
"nature_of_ownership: By Caroline Cochran GRAT; By Jacob DeWitte GRAT No. 3"
A grantor retained annuity trust (GRAT) is an estate-planning tool where the person who creates the trust transfers assets into it but receives fixed cash payments (an annuity) from the trust for a set number of years; whatever remains after that term passes to designated beneficiaries. It matters to investors because it can shift future appreciation of assets out of the creator’s taxable estate—like putting an asset into a timed vending machine that pays you fixed amounts while any extra value that grows inside the machine goes to heirs with reduced gift or estate tax consequences.
weighted average price financial
"The price reported in Column 4 is a weighted average price."
Weighted average price is the average price of a security where each trade or component is counted according to its size, so bigger trades pull the average more than smaller ones. Think of it like calculating the average cost of a grocery haul where items you bought more of have greater influence on the final per-item cost. Investors use it to understand the true average price paid or received, judge execution quality, and compare trading performance against market movement.
definitive proxy statement regulatory
"please see the Issuer's most recent definitive proxy statement filed with the Securities and Exchange Commission."
A Definitive Proxy Statement is a detailed document that a company sends to its shareholders before a big meeting, like voting on important decisions. It explains what's being voted on and gives important information so shareholders can make informed choices. It matters because it helps shareholders understand and participate in key company decisions.
beneficially owned financial
"Represents securities beneficially owned by the Reporting Person's spouse."
Beneficially owned describes securities or assets where a person has the economic rights and control—such as the right to receive dividends and to direct voting—even if legal title is held in another name. Think of it like having the keys and using a car that’s registered to someone else: you get the benefits and make decisions. Investors care because beneficial ownership reveals who truly controls value and voting power, affecting corporate decisions and takeover dynamics.
AI-generated analysis. How Rhea-AI works. Not financial advice.
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