| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Blevins Christopher | General Counsel | 1001 MUSTANG DR., GRAPEVINE | /s/ Chris Blevins | 26 Feb 2026 | 0002071214 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | SBDS | Class A Common Stock | Options Exercise | $0 | +10 | +4.4% | $0.000000 | 238 | 24 Feb 2026 | Direct | F1 |
| transaction | SBDS | Class A Common Stock | Tax liability | $32.45 | -5 | -2.1% | $6.49 | 233 | 24 Feb 2026 | Direct | F2 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | SBDS | Restricted Stock Unit | Options Exercise | $0 | -10 | -100% | $0.000000 | 0 | 24 Feb 2026 | Class A Common Stock | 10 | Direct | F1, F3 |
| Id | Content |
|---|---|
| F1 | Each restricted stock unit ("RSU") represents a contingent right to receive one share of Class A Common Stock. |
| F2 | Represents the number of shares withheld to cover tax withholding obligations in connection with the vesting of RSUs. |
| F3 | The RSUs were fully vested as of February 24, 2026. |