| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| DORAN WILLIAM | Director | 1 FREEDOM VALLEY DRIVE, OAKS | /s/ William Doran, by Diane Gallagher, attorney in fact | 16 Dec 2025 | 0001191719 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | SEIC | Common Stock | Award | +2,266 | +0.36% | 630,802 | 12 Dec 2025 | Direct | F1, F2 |
| Id | Content |
|---|---|
| F1 | Restricted Stock Units subject to vesting. |
| F2 | Received as compensation for service on the Company's Board of Directors. |