| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Steele Christa | Director | C/O DEEP ISOLATION NUCLEAR, INC., 2001 ADDISON STREET, SUITE 300, BERKELEY | /s/ Christa Steele | 2025-11-21 | 0001530084 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | Common Stock | Award | $0 | +43.3K | $0.00 | 43.3K | Nov 19, 2025 | Direct | F1 |
| 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 shall fully vest in 1 year and are subject to a deferral based on the earlier to occur of a change of control, a separation of service as a director, and death. |