| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| SILBERMAN ROBERT S | CHAIRMAN, Director | 2303 DULLES STATION BLVD., HERNDON | /s/ Daniel W. Jackson, Attorney-in-Fact | 26 Feb 2026 | 0001256121 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | STRA | Common Stock | Tax liability | $2,116,957 | -28,260 | -9.6% | $74.91 | 266,506 | 24 Feb 2026 | Direct | F1 |
| transaction | STRA | Common Stock | Award | $0 | +52,646 | +20% | $0.000000 | 319,152 | 26 Feb 2026 | Direct | F2, F3 |
| 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. |
| F3 | Includes 851 shares acquired under the Company's 401(k) plan. |