| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Yin Peter | Chief Financial Officer | 16868 VIA DEL CAMPO COURT, SUITE 200, SAN DIEGO | /s/ Peter Yin | 11 Jul 2025 | 0001819639 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | RFIL | Common Stock | Tax liability | -$394 | -56 | -0.05% | $7.04 | 118,774 | 10 Jul 2025 | Direct | |
| transaction | RFIL | Common Stock | Tax liability | -$559 | -78 | -0.07% | $7.17 | 118,696 | 11 Jul 2025 | Direct | |
| transaction | RFIL | Common Stock | Tax liability | -$1,025 | -143 | -0.12% | $7.17 | 118,553 | 11 Jul 2025 | Direct |