| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| JACKSON DANIEL WAYNE | CHIEF FINANCIAL OFFICER | 2303 DULLES STATION BLVD., HERNDON | /s/ Daniel W. Jackson | 26 Feb 2026 | 0001399441 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | STRA | Common Stock | Tax liability | $1,300,662 | -17,363 | -17% | $74.91 | 86,773 | 24 Feb 2026 | Direct | F1 |
| transaction | STRA | Common Stock | Award | $0 | +26,323 | +30% | $0.000000 | 113,096 | 26 Feb 2026 | Direct | F2 |
| Id | Content |
|---|---|
| F1 | Number of shares withheld to cover taxes with respect to performance-based restricted shares that vested on February 24, 2026. |
| F2 | These shares are restricted and will vest on February 26, 2030, subject to the satisfaction of certain performance criteria. |