| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Turin Paul Stuart | Chief Engineer, Director, 10%+ Owner | 2418 GRANT ST, BERKELEY | /s/ Paul S. Turin | 04 Dec 2025 | 0002058687 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | HLEO | Common Stock, no par value | Options Exercise | +5,193,898 | +205% | 7,730,239 | 02 Dec 2025 | Direct | F1 |
| Id | Content |
|---|---|
| F1 | On December 2, 2025, the reporting person entered into an Exchange Agreement with the Issuer pursuant to which certain outstanding promissory notes (including accrued interest) were exchanged for common stock at a conversion price of $0.142971, representing the 20-day VWAP immediately preceding the conversion date. |