| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| MARRON MARK P | Chief Executive Officer, Director | 13595 DULLES TECHNOLOGY DRIVE, HERNDON | /s/ Mark P. Marron | 17 Jun 2025 | 0001240888 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | PLUS | Common Stock | Tax liability | $391,441 | -5,678 | -5.9% | $68.94 | 89,800 | 14 Jun 2025 | Direct | F1 |
| transaction | PLUS | Common Stock | Tax liability | $313,677 | -4,550 | -5.1% | $68.94 | 85,250 | 14 Jun 2025 | Direct | F2 |
| holding | PLUS | Common Stock | 124,663 | 14 Jun 2025 | By Mark P. Marron Trust | F3 |
| 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 14, 2023, and originally reported by the reporting person in a Form 4 filed with the Commission on June 16, 2023. |
| F2 | Represents shares withheld for payment of tax liability arising as a result of the partial vesting of a restricted stock award granted on June 14, 2024, and originally reported by the reporting person in a Form 4 filed with the Commission on June 18, 2024. |
| F3 | The shares are held in a revocable trust, of which the reporting person and his spouse are the sole trustees and beneficiaries. |