| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Turin Paul Stuart | CHIEF ENGINEER, Director, 10%+ Owner | 2418 GRANT STREET, BERKELEY | /S/ PAUL S. TURIN | 20 Aug 2025 | 0002058687 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| holding | HLEO | Common Stock, no par value per share | 2.54M | 20 Aug 2025 | Direct |