| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Marion Elaine D | Chief Financial Officer | 13595 DULLES TECHNOLOGY DRIVE, HERNDON | /s/ Elaine D. Marion | 10 Jun 2025 | 0001444430 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | PLUS | Common Stock | Tax liability | $164,549 | -2,314 | -5.5% | $71.11 | 40,046 | 08 Jun 2025 | Direct | F1 |
| holding | PLUS | Common Stock | 64,442 | 08 Jun 2025 | By Elaine D. Marion Trust | F2 | |||||
| holding | PLUS | Common Stock | 424 | 08 Jun 2025 | By IRA |
| Id | Content |
|---|---|
| F1 | Represents shares withheld for payment of tax liability arising as a result of the partial vesting of a restricted stock award granted on June 8, 2022, and originally reported by the reporting person in a Form 4 filed with the Commission on June 10, 2022. |
| F2 | The shares are held in a revocable trust, of which the reporting person and her spouse are the sole trustees and beneficiaries. |