Form 4: Oklo Co-Founder and COO Caroline Cochran Reports Significant Share Sales Under Pre-Arranged Plan

Oklo Inc.'s Co-Founder and COO, Caroline Cochran, reported the sale of 590,000 shares of Class A Common Stock on June 30, 2025, through a pre-arranged Rule 10b5-1 trading plan.

Summary

• Caroline Cochran, Co-Founder, COO, Director, and 10% Owner of Oklo Inc. (OKLO), reported transactions on June 30, 2025.
• A total of 590,000 shares of Class A Common Stock were disposed of, comprising 290,000 direct sales by Caroline Cochran and 300,000 indirect sales by her spouse, Jacob DeWitte.
• These sales were executed under a Rule 10b5-1 trading plan adopted on March 31, 2025.
• The direct sales occurred at weighted average prices ranging from $54.5516 to $56.9497.
• The indirect sales by Jacob DeWitte also occurred at weighted average prices ranging from $54.5516 to $56.9497.
• Following these transactions, Caroline Cochran's beneficial ownership includes 9,802,108 direct shares, 10,105,098 indirect shares through Jacob DeWitte, and 2,000,000 indirect shares through each of the Caroline Cochran GRAT and Jacob DeWitte GRAT, totaling 23,907,206 shares.

Sentiment

Score: 5

Explanation: Neutral. The document reports pre-scheduled insider sales, which are common for executives managing their personal finances and diversifying holdings. While large sales can sometimes be viewed negatively, the 10b5-1 plan mitigates concerns about opportunistic timing.

Positives

• The sales were conducted under a Rule 10b5-1 plan, indicating a pre-scheduled and non-discretionary transaction, which can mitigate concerns about opportunistic insider selling.

Negatives

• Significant insider selling by a key executive (Co-Founder, COO, Director, 10% Owner) could be perceived negatively by some investors, potentially signaling a lack of confidence or a desire to diversify holdings.

Future Outlook

N/A

Industry Context

N/A

Stakeholder Impact

• Shareholders: May interpret the insider sales differently; some may view it as a negative signal, while others may see it as a routine diversification under a pre-planned arrangement.

Key Dates

Keywords

Oklo Inc., OKLO, Caroline Cochran, Insider Trading, Form 4, SEC Filing, Share Sale, 10b5-1 Plan, Beneficial Ownership, Executive Compensation, Nuclear Energy, Advanced Reactors