| Stock | Role | Class | Num Shares | Value | Price $ | Report Date | Ownership |
|---|---|---|---|---|---|---|---|
| SEI INVESTMENTS CO | CHIEF EXECUTIVE OFFICER, Director | Common Stock | 197K | $15.8M | $80.04 | 12 Dec 2025 | Direct |
| SEI INVESTMENTS CO | CHIEF EXECUTIVE OFFICER, Director | Common Stock | 14.7K | $1.18M | $80.04 | 12 Dec 2025 | By 401(k) Plan |
| SEI INVESTMENTS CO | CHIEF EXECUTIVE OFFICER, Director | Option to Purchase Common Stock | 288K | 12 Dec 2025 | Direct |
| Symbol | Company | Period | Transactions | Value $ | Form Type | Role | Filing Time |
|---|---|---|---|---|---|---|---|
| SEIC | SEI INVESTMENTS CO | 12 Dec 2025 | 2 | $0 | 4 | CHIEF EXECUTIVE OFFICER, Director | 16 Dec 2025, 16:13 |
| SEIC | SEI INVESTMENTS CO | 19 Aug 2025 | 5 | -$1.35M | 4 | CHIEF EXECUTIVE OFFICER, Director | 20 Aug 2025, 16:46 |
| SEIC | SEI INVESTMENTS CO | 14 May 2025 | 4 | -$470K | 4 | CHIEF EXECUTIVE OFFICER | 16 May 2025, 14:25 |
| SEIC | SEI INVESTMENTS CO | 31 Mar 2025 | 1 | -$335K | 4 | CHIEF EXECUTIVE OFFICER | 01 Apr 2025, 14:42 |
| SEIC | SEI INVESTMENTS CO | 12 Dec 2024 | 2 | $0 | 4 | CHIEF EXECUTIVE OFFICER | 16 Dec 2024, 16:50 |
| SEIC | SEI INVESTMENTS CO | 25 Oct 2024 | 3 | -$343K | 4 | Chief Executive Officer, Director | 29 Oct 2024, 16:02 |
| SEIC | SEI INVESTMENTS CO | 22 Aug 2024 | 2 | $406K | 4 | CHIEF EXECUTIVE OFFICER | 23 Aug 2024, 12:59 |
| SEIC | SEI INVESTMENTS CO | 15 Dec 2023 | 3 | $0 | 4 | Chief Executive Officer, Director | 19 Dec 2023, 17:36 |
| SEIC | SEI INVESTMENTS CO | 02 Nov 2023 | 2 | $169K | 4 | CHIEF EXECUTIVE OFFICER | 03 Nov 2023, 11:37 |
| SEIC | SEI INVESTMENTS CO | 28 Jun 2023 | 5 | $674K | 4 | Chief Executive Officer, Director | 30 Jun 2023, 16:06 |
| SEIC | SEI INVESTMENTS CO | 11 Mar 2023 | 0 | $0 | 3/A | Officer, Director | 15 Jun 2023, 16:05 |
| SEIC | SEI INVESTMENTS CO | 31 Dec 2022 | 11 | $2.95M | 5 | Officer, Director | 15 Jun 2023, 16:05 |
| SEIC | SEI INVESTMENTS CO | 10 Dec 2021 | 1 | $1.51M | 4 | EXECUTIVE VICE PRESIDENT | 14 Dec 2021, 13:02 |