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

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

Summary

• Caroline Cochran, Co-Founder, COO, Director, and 10% Owner of Oklo Inc. (OKLO), reported multiple sales of Class A Common Stock.
• A total of 199,998 shares were sold on March 2, 2026, through various direct and indirect holdings.
• The sales were executed under a Rule 10b5-1 trading plan adopted on March 31, 2025.
• Direct sales by Caroline Cochran totaled 59,999 shares at weighted average prices ranging from $60.4413 to $64.0572.
• Indirect sales attributed to Caroline Cochran via Jacob DeWitte (spouse) totaled 59,999 shares at weighted average prices ranging from $60.4413 to $64.0572.
• Additional indirect sales included 40,000 shares from the Caroline Cochran GRAT and 40,000 shares from the Jacob DeWitte GRAT, both at a weighted average price of $64.3271.
• Following these transactions, Caroline Cochran's direct beneficial ownership is 679,024 shares, and indirect beneficial ownership includes significant holdings through various trusts and GRATs.

Sentiment

Score: 4

Explanation: StockSavvy.ai views this as a moderately negative development, as significant insider selling by a co-founder, even under a 10b5-1 plan, can raise questions about management's confidence in the stock's future appreciation.

Positives

• The sales were conducted under a pre-arranged Rule 10b5-1 plan, which suggests the transactions were not based on new, non-public information.

Negatives

• Significant insider selling by a key executive and co-founder could be perceived negatively by the market, indicating a reduction in personal exposure to the company's equity.
• The total value of shares sold is substantial, reflecting a notable divestment.

Risks

• Significant insider selling by a co-founder and COO may signal a lack of confidence in future stock price appreciation or a desire to diversify personal holdings.

Industry Context

StockSavvy.ai notes that insider selling, even when pre-planned under a 10b5-1 arrangement, is often scrutinized by investors for potential signals regarding management's long-term outlook on the company's prospects. In the nascent advanced nuclear energy sector, such transactions by key founders can draw particular attention.

Related Party Transactions

• Sales by Jacob DeWitte, spouse of Caroline Cochran, are reported as indirect beneficial ownership for Caroline Cochran.
• Sales from the Caroline Cochran GRAT and Jacob DeWitte GRAT are also considered related party transactions.

Stakeholder Impact

• Shareholders may interpret the insider selling as a bearish signal, potentially leading to negative sentiment or downward pressure on the stock price.
• Employees might observe the executive's divestment, which could subtly influence morale or perception of the company's future.

Key Dates

Recommendation

While significant insider selling by a co-founder is typically a bearish signal, the execution under a pre-arranged 10b5-1 plan mitigates the immediate negative interpretation, suggesting personal financial planning rather than a reaction to new adverse information. Given the volume, a 'hold' recommendation is appropriate to observe market reaction and future company developments, rather than an outright 'sell' which might be too strong without further context.

Keywords

Oklo Inc., OKLO, Caroline Cochran, Insider Selling, Form 4, Beneficial Ownership, 10b5-1 Plan, Class A Common Stock, Executive Compensation, Corporate Governance