| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Bhatt Nailesh | Director | 100 OVERLOOK CENTER,, SUITE 102, PRINCETON, | /s/ Nailesh Bhatt | 2025-07-15 | 0001806525 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | SONN | Common Stock | Award | +10K | +1828.15% | 10.5K | Jul 11, 2025 | Direct | F1, F2, F3 |
| Id | Content |
|---|---|
| F1 | On July 11, 2025, the Reporting Person was granted 20,000 restricted stock units, which will be settled in shares of common stock, par value $0.0001. The restricted stock units vest as to 100% of the restricted stock units on the earlier of (i) January 8, 2026, or (ii) the date of a "Change in Control" (as defined under the Issuer's 2020 Omnibus Equity Incentive Plan). |
| F2 | Includes unvested restricted stock units. |
| F3 | All amounts reflect the Issuer's 1:22 reverse stock split effective as of August 31, 2023 and 1:8 reverse stock split effective as of September 30, 2024. |