Form 4: Oklo Co-Founder Caroline Cochran Sells Shares

Oklo Inc. Co-Founder and COO Caroline Cochran executed a series of stock sales totaling 200,000 shares via a 10b5-1 plan.

Summary

• Caroline Cochran, Co-Founder and COO of Oklo Inc., sold a total of 200,000 shares of Class A Common Stock on May 1, 2026.
• The transactions were executed pursuant to a Rule 10b5-1 trading plan adopted on March 31, 2025.
• Sales were conducted across multiple accounts, including direct holdings, spousal holdings, and various GRATs (Grantor Retained Annuity Trusts).
• The weighted average sale prices for the transactions ranged from $69.06 to $70.95 per share.

Sentiment

Score: 5

Explanation: StockSavvy.ai views this as a neutral event; while insider selling can be optically negative, the use of a pre-planned 10b5-1 arrangement indicates the sales were scheduled well in advance and are not reactive to current company performance.

Positives

• The sales were pre-planned under a Rule 10b5-1 trading plan, which is a standard mechanism for insiders to sell stock without triggering concerns regarding non-public information.

Negatives

• Significant insider selling by a Co-Founder and COO may be perceived negatively by some market participants as it reduces the executive's direct equity stake.

Risks

• Continued insider selling could exert downward pressure on the stock price.
• Market perception of executive selling may lead to increased volatility.

Future Outlook

No specific forward-looking guidance regarding company operations was provided in this filing, as it is a standard disclosure of insider transaction activity.

Management Comments

• The reporting person undertakes to provide full information regarding the number of shares sold at each separate price within the reported ranges upon request.

Industry Context

StockSavvy.ai notes that insider selling by founders of high-growth, pre-revenue or early-stage energy companies is common as executives seek liquidity for personal financial planning, and such sales are typically viewed as neutral when executed via pre-established 10b5-1 plans.

Comparison to Industry Standards

• The use of Rule 10b5-1 plans is the industry standard for corporate insiders to manage equity holdings while maintaining compliance with SEC regulations.
• The scale of the sale is consistent with typical liquidity events for founders of publicly traded technology and energy firms.

Stakeholder Impact

• Shareholders should note the reduction in insider ownership, though the pre-planned nature of the sale mitigates concerns regarding management confidence.

Next Steps

• Continued monitoring of future Form 4 filings for further insider activity.

Key Dates

Keywords

Oklo, Insider Trading, Form 4, Caroline Cochran, Nuclear Energy, Equity Sale