Oklo (OKLO) co-founder’s 10b5-1 plan sale of 200,000 shares
Rhea-AI Filing Summary
Oklo Inc. director and Co-Founder, COO Caroline Cochran reported open-market sales of 200,000 shares of Class A Common Stock. The transactions on March 2, 2026 were executed at weighted average prices ranging from about $60 to $64 per share under a Rule 10b5-1 trading plan adopted on March 31, 2025.
Part of the stock was sold from shares held directly in her name, while additional shares were sold from accounts held by GRATs associated with her and with co-founder Jacob DeWitte, as well as from securities held or beneficially owned by her spouse.
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Insights
Oklo’s co-founder disclosed pre-planned sales of 200,000 shares under a Rule 10b5-1 plan.
Caroline Cochran, a director, Co-Founder and COO of Oklo Inc., reported selling 200,000 shares of Class A Common Stock on March 2, 2026. All transactions were coded as open-market sales, with weighted average prices in the roughly $60–$64 per-share range.
The filing notes that these sales were made pursuant to a Rule 10b5-1 trading plan adopted on March 31, 2025, indicating they were scheduled in advance. Shares came from a mix of directly held stock, GRAT vehicles associated with Cochran and Jacob DeWitte, and securities held or beneficially owned by her spouse, spreading the transactions across multiple related accounts.
Because this is a planned diversification by a major insider rather than a change in company operations or capital structure, it primarily affects perceptions of insider ownership, while the fundamental business outlook would be assessed from future company filings and disclosures.
Insider Trade Summary
| Type | Security | Shares | Price | Value |
|---|---|---|---|---|
| Sale | Class A Common Stock | 5,950 | $60.4413 | $360K |
| Sale | Class A Common Stock | 16,670 | $61.495 | $1.03M |
| Sale | Class A Common Stock | 9,330 | $62.5036 | $583K |
| Sale | Class A Common Stock | 24,210 | $63.696 | $1.54M |
| Sale | Class A Common Stock | 3,839 | $64.0572 | $246K |
| Sale | Class A Common Stock | 40,000 | $64.3271 | $2.57M |
| Sale | Class A Common Stock | 5,951 | $60.4413 | $360K |
| Sale | Class A Common Stock | 16,670 | $61.495 | $1.03M |
| Sale | Class A Common Stock | 9,329 | $62.5036 | $583K |
| Sale | Class A Common Stock | 24,211 | $63.696 | $1.54M |
| Sale | Class A Common Stock | 3,840 | $64.0572 | $246K |
| Sale | Class A Common Stock | 40,000 | $64.3271 | $2.57M |
| holding | Class A Common Stock | -- | -- | -- |
| holding | Class A Common Stock | -- | -- | -- |
| holding | Class A Common Stock | -- | -- | -- |
| holding | Class A Common Stock | -- | -- | -- |
Footnotes (1)
- The sales reported herein were effected pursuant to a Rule 10b5-1 plan adopted on March 31, 2025. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $60.00- $61.00 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. 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. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $61.01 - $62.00 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. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $62.01- $63.01 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. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $63.02- $64.02 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. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $64.02- $64.71 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. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $64.01- $64.87 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. Represents securities held by the Reporting Person's spouse. Represents securities beneficially owned by the Reporting Person's spouse.
