Form 4: Oklo Co-Founder Sells 200,000 Shares Under 10b5-1 Plan

Oklo Inc. Co-Founder and COO Caroline Cochran reported the sale of 200,000 Class A Common Stock shares, including those held by her spouse, through a pre-arranged 10b5-1 trading plan.

Summary

• Caroline Cochran, Co-Founder, COO, Director, and 10% Owner of Oklo Inc. (OKLO), reported the sale of Class A Common Stock.
• The transactions occurred on February 2, 2026.
• A total of 200,000 shares were sold, comprising 100,000 shares directly and indirectly through Caroline Cochran's GRATs, and another 100,000 shares indirectly through her spouse, Jacob DeWitte, and his GRATs.
• The sales were executed under a Rule 10b5-1 plan adopted on March 31, 2025.
• Weighted average sale prices ranged from $73.8095 to $78.2003 per share.
• Following these transactions, Caroline Cochran directly holds 739,023 shares and indirectly holds significant amounts through various trusts and GRATs, totaling over 10 million shares when combining her and her spouse's indirect holdings.

Sentiment

Score: 6

Explanation: StockSavvy.ai views this as a neutral event. While insider selling can sometimes raise concerns, the execution under a pre-arranged 10b5-1 plan mitigates negative interpretations, suggesting a planned liquidity event rather than a loss of confidence. The reporting person and spouse retain substantial holdings.

Positives

• The sales were conducted under a pre-arranged Rule 10b5-1 plan, indicating a planned liquidity event rather than a reaction to new negative company developments.
• Caroline Cochran and her spouse retain substantial beneficial ownership in Oklo Inc. following these sales, demonstrating continued alignment with shareholder interests.

Negatives

• Insider selling, even under a 10b5-1 plan, can sometimes be perceived negatively by the market as it represents a reduction in direct ownership by a key executive.

Future Outlook

NA

Industry Context

StockSavvy.ai notes that insider sales, even under 10b5-1 plans, are common for executives seeking to diversify their personal portfolios or manage tax liabilities. In the advanced nuclear energy sector, where companies like Oklo are developing innovative reactor technologies, executive confidence is often closely watched. While these sales are pre-planned, the market will still observe the remaining insider holdings as a signal of long-term commitment.

Related Party Transactions

• Sales of Class A Common Stock were reported for Caroline Cochran directly and indirectly through her GRATs, as well as indirectly through her spouse, Jacob DeWitte, and his GRATs.

Stakeholder Impact

• Shareholders may observe the insider selling, but the 10b5-1 plan context should temper concerns. The remaining substantial holdings indicate continued alignment with company performance.

Key Dates

Recommendation

The insider sales by Oklo's Co-Founder and COO, Caroline Cochran, and her spouse, totaling 200,000 shares, were executed under a pre-established Rule 10b5-1 plan. This suggests a planned diversification or liquidity event rather than a reaction to adverse company news. Given that significant beneficial ownership remains, the transaction does not fundamentally alter the investment thesis for Oklo. Therefore, a 'hold' recommendation is appropriate, as this event is largely neutral in its implications for the company's operational performance or future prospects.

Keywords

Oklo Inc., OKLO, Caroline Cochran, Insider Trading, Form 4, Stock Sale, 10b5-1 Plan, Beneficial Ownership, Nuclear Energy, Advanced Reactors