| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Parker Christopher Lombard | CCO | C/O DEEP ISOLATION NUCLEAR, INC., 2001 ADDISON STREET, SUITE 300, BERKELEY | /s/ Christopher Parker | 21 Nov 2025 | 0002080920 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | Common Stock | Award | $0 | +5,121 | +44% | $0.000000 | 16,667 | 19 Nov 2025 | Direct | F1 | |
| holding | Common Stock | 581,338 | 19 Nov 2025 | By CS Transform Limited | F2 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | Stock Option (Right to Buy) | Award | $0 | +15,364 | +113% | $0.000000 | 29,001 | 19 Nov 2025 | Common Shares | 15,364 | $3.00 | Direct | F3 |
| Id | Content |
|---|---|
| F1 | Represents the grant of restricted stock units ("RSUs"). Each RSU represents a contingent right to receive one share of the Issuer's common stock upon settlement. The RSUs are subject to a 4-year vesting period, whereby 1/48th of the RSUs will vest monthly beginning November 19, 2025, subject to the Reporting Person's continuous service through each vesting date. |
| F2 | The Reporting Person is a director and shareholder of CS Transform Limited and shares voting and investment power over the shares of common stock held thereby. |
| F3 | The Stock Option is subject to a 4-year vesting schedule, whereby 1/48th of the option shares will vest monthly beginning on November 19, 2025, subject to Reporting Person's continued service through each vesting date. |