| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Dawson Robert D | CEO, Director | 16868 VIA DEL CAMPO COURT, SUITE 200, SAN DIEGO | /s/ Robert D. Dawson | 09 Jan 2026 | 0001710872 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | RFIL | Common Stock | Award | $0 | +43,750 | +14% | $0.000000 | 345,522 | 07 Jan 2026 | Direct | F1 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | RFIL | Stock Option (right to buy) | Award | $0 | +87,500 | $0.000000 | 87,500 | 07 Jan 2026 | Common Stock | 87,500 | $6.01 | Direct | F2 |
| Id | Content |
|---|---|
| F1 | On January 7, 2026, the Board of Directors of the Issuer granted the Reporting Person restricted stock units ("RSUs" ) of Issuer. Provided the Reporting Person is still employed with the Issuer or its subsidiaries on the following dates, the RSUs shall vest over four years as follows: (i) one-quarter of the RSUs shall vest on January 7, 2027; and (ii) the remaining RSUs shall vest in twelve equal quarterly installments over the next three years, commencing with the first quarter following January 7, 2027. |
| F2 | On January 7, 2026, the Board of Directors of the Issuer granted the Reporting Person options to purchase the common stock of Issuer. Provided the Reporting Person is still employed with the Issuer or its subsidiaries on the following dates, the options shall vest over four years as follows: (i) one-quarter of the options shall vest on January 7, 2027; and (ii) the remaining options shall vest in twelve equal quarterly installments over the next three years, commencing with the first quarter following January 7, 2027. |