| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Cochran Caroline | Co-Founder, COO, Director, 10%+ Owner | C/O OKLO INC., 3190 CORONADO DR., SANTA CLARA | /s/ Richard Craig Bealmear, Attorney-in-Fact | 2025-10-02 | 0002021786 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | OKLO | Class A Common Stock | Sale | -$5.76M | -52.2K | -0.53% | $110.30 | 9.75M | Sep 30, 2025 | Direct | F1, F2 |
| transaction | OKLO | Class A Common Stock | Sale | -$4.67M | -42K | -0.43% | $111.14 | 9.71M | Sep 30, 2025 | Direct | F1, F3 |
| transaction | OKLO | Class A Common Stock | Sale | -$12.3M | -110K | -1.13% | $112.14 | 9.6M | Sep 30, 2025 | Direct | F1, F4 |
| transaction | OKLO | Class A Common Stock | Sale | -$5.53M | -48.9K | -0.51% | $113.07 | 9.55M | Sep 30, 2025 | Direct | F1, F5 |
| transaction | OKLO | Class A Common Stock | Sale | -$2.04M | -17.9K | -0.19% | $114.07 | 9.53M | Sep 30, 2025 | Direct | F1, F6 |
| transaction | OKLO | Class A Common Stock | Sale | -$2.51M | -21.8K | -0.23% | $115.21 | 9.51M | Sep 30, 2025 | Direct | F1, F7 |
| transaction | OKLO | Class A Common Stock | Sale | -$799K | -6.88K | -0.07% | $116.15 | 9.5M | Sep 30, 2025 | Direct | F1, F8 |
| transaction | OKLO | Class A Common Stock | Sale | -$23.4K | -200 | 0% | $116.82 | 9.5M | Sep 30, 2025 | Direct | F1, F9 |
| transaction | OKLO | Class A Common Stock | Sale | -$5.76M | -52.2K | -0.52% | $110.30 | 10M | Sep 30, 2025 | By Jacob DeWitte | F1, F2, F10 |
| transaction | OKLO | Class A Common Stock | Sale | -$4.67M | -42K | -0.42% | $111.14 | 9.99M | Sep 30, 2025 | By Jacob DeWitte | F1, F3, F10 |
| transaction | OKLO | Class A Common Stock | Sale | -$12.3M | -110K | -1.1% | $112.14 | 9.88M | Sep 30, 2025 | By Jacob DeWitte | F1, F4, F10 |
| transaction | OKLO | Class A Common Stock | Sale | -$5.53M | -48.9K | -0.49% | $113.07 | 9.83M | Sep 30, 2025 | By Jacob DeWitte | F1, F5, F10 |
| transaction | OKLO | Class A Common Stock | Sale | -$2.04M | -17.9K | -0.18% | $114.07 | 9.81M | Sep 30, 2025 | By Jacob DeWitte | F1, F6, F10 |
| transaction | OKLO | Class A Common Stock | Sale | -$2.51M | -21.8K | -0.22% | $115.21 | 9.79M | Sep 30, 2025 | By Jacob DeWitte | F1, F7, F10 |
| transaction | OKLO | Class A Common Stock | Sale | -$799K | -6.88K | -0.07% | $116.15 | 9.78M | Sep 30, 2025 | By Jacob DeWitte | F1, F8, F10 |
| transaction | OKLO | Class A Common Stock | Sale | -$23.4K | -200 | 0% | $116.82 | 9.78M | Sep 30, 2025 | By Jacob DeWitte | F1, F9, F10 |
| holding | OKLO | Class A Common Stock | 2M | Sep 30, 2025 | By Caroline Cochran GRAT | ||||||
| holding | OKLO | Class A Common Stock | 2M | Sep 30, 2025 | By Caroline Cochran GRAT |
Buy Plan / Sale Plan: These are also open market purchases/sales of shares, but in this case the transaction is part of a trading plan. Rule 10b5-1 allows insiders to setup a trading plan to buy/sell stocks over a certain period of time. Since the purchases/sales are predetermined, this protects the insiders from violating insider trading law.
Transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c).
| Id | Content |
|---|---|
| F1 | The sales reported herein were effected pursuant to a Rule 10b5-1 plan adopted on March 31, 2025. |
| F2 | The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $109.65 to $110.65, 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. |
| F3 | The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $110.66 to $111.66, 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. |
| F4 | The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $111.67 to $112.67, 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. |
| F5 | The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $112.68 to $113.68, 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. |
| F6 | The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $113.69 to $114.69, 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. |
| F7 | The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $114.72 to $115.72, 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. |
| F8 | The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $115.75 to $116.75, 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. |
| F9 | The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $116.80 to $116.85, 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. |
| F10 | Represents securities held by the Reporting Person's spouse. |