| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Anish Bhatnagar | CHIEF EXECUTIVE OFFICER, Director | 100 MARINE PARKWAY, SUITE 400, REDWOOD CITY | /s/ Anish Bhatnagar | 17 Dec 2025 | 0001614821 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | SLNO | Common Stock | Tax liability | $380,619 | -7,620 | -1.3% | $49.95 | 569,456 | 15 Dec 2025 | Direct | F1, F2 |
| transaction | SLNO | Common Stock | Gift | $0 | -100,000 | -18% | $0.000000 | 469,456 | 15 Dec 2025 | Direct | F2, F3 |
| Id | Content |
|---|---|
| F1 | Represents shares that have been withheld by the Issuer to satisfy the Reporting Person's tax withholding obligations in connection with the settlement of restricted stock units ("RSUs") which vested on December 15, 2025. |
| F2 | Certain of these securities are RSUs. Each RSU represents a contingent right to receive one share of Common Stock, subject to the applicable vesting schedule and conditions of each RSU. |
| F3 | On December 15, 2025, the Reporting Person transferred an aggregate of 100,000 shares of Common Stock as a gift to two family trusts for the benefit of his descendants, for no consideration. The Reporting Person is not a trustee and does not retain investment or voting control over the shares. Following the gift, the Reporting Person disclaims beneficial ownership of the shares held by the trusts and reports beneficial ownership herein only to the extent of any pecuniary interest, if any. |