| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Naidu Taryn Jogi | Director | 4235 REDWOOD AVE, LOS ANGELES | /s/ Daniel Weinrot, Attorney-in-Fact for Taryn Naidu | 2025-08-04 | 0001519257 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | SST | Class A Common Stock | Award | $0 | +15K | +63.66% | $0.00 | 38.6K | Jul 31, 2025 | Direct | F1, F2, F3 |
| Id | Content |
|---|---|
| F1 | Represents a grant of 15,000 restricted stock units ("RSUs) which convert into Class A Common Stock on a one-for-one basis, pursuant to the 2022 Incentive Award Plan of the Issuer in connection with Mr. Naidu's continued service as a member of its Board of Directors as of the close of business on the date of its annual shareholder meeting. The RSUs vest in four (4) substantially equal quarterly installments on each of September 15, 2025, December 15, 2025, March 15, 2026 and June 15, 2026 as long Mr. Naidu continues to serve as a Director of the Issuer through the applicable vesting dates. |
| F2 | Includes 15,000 unvested RSUs. |
| F3 | Represents the total number of shares held after the Issuer's completion of a 1-for-10 reverse stock split that occurred on June 11, 2025. |