| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Wilterding Mark | Chief Financial Officer | 100 COLUMBIA, ALISO VIEJO | /s/ Bridget Balisy, as Attorney-in-Fact | 30 Jan 2026 | 0002107187 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | RXST | Stock Option (right to buy) | Award | $0 | +258,770 | $0.000000 | 258,770 | 12 Jan 2026 | Common Stock | 258,770 | $10.09 | Direct | F1 | |
| transaction | RXST | Restricted Stock Unit | Award | $0 | +163,528 | $0.000000 | 163,528 | 12 Jan 2026 | Common Stock | 163,528 | Direct | F2, F3 |
| Id | Content |
|---|---|
| F1 | Subject to the Reporting Person continuing to be a Service Provider (as defined in the Issuer's 2021 Equity Incentive Plan) through each applicable date, twenty five percent (25%) of the shares subject to the option shall vest on the one-year anniversary of January 11, 2026 (the "Vesting Commencement Date"), and the remaining shares subject to the options shall vesting equally monthly on the same day of the month as the Vesting Commencement Date (and if there is no corresponding day, on the last day of the month) over the following three years, such that all of the shares subject to the option shall be fully vested four years from the Vesting Commencement Date. |
| F2 | Each restricted stock unit ("RSU") represents a contingent right to receive one share of the Issuer's Common Stock. |
| F3 | Subject to the Reporting Person continuing to be a Service Provider (as defined in the Issuer's 2021 Equity Incentive Plan) through each applicable date, one eighth (1/8th) of the shares subject to the RSU award will vest on February 28, 2026, and one eighth (1/8th) of the shares subject to the RSU award will vest every six months thereafter on the last day of February and the last day of August over a four-year period. |