Real time insider trading transaction history:
- Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
- Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>
Common stock purchase or sale:
| Transaction Date | Reported DateTime | Company | Symbol | Insider Relationship | Shares Traded | Average Price | Total Amount | Shares Owned | Filing |
| 2026-02-25 Sale | 2026-02-26 11:59 am | SEI INVESTMENTS CO | SEIC | Warner Mark Andrew See Remarks | 4,000 | $81.74 | $326,960 | 921 (Direct) | View |
| 2025-07-29 Sale | 2025-07-30 3:26 pm | SEI INVESTMENTS CO | SEIC | Warner Mark Andrew See Remarks | 5,000 | $88.75 | $443,750 | 1,300 (Direct) | View |
| 2025-03-03 Sale | 2025-03-05 10:41 am | SEI INVESTMENTS CO | SEIC | Warner Mark Andrew See Remarks | 5,000 | $80.39 | $401,950 | 1,300 (Direct) | View |
| 2024-02-23 Sale | 2024-02-26 11:54 am | SEI INVESTMENTS CO | SEIC | Warner Mark Andrew See Remarks | 3,000 | $67.31 | $201,930 | 1,300 (Direct) | View |
Stock options: Exercise, Award, Grant, Conversion
| Transaction Date | Reported DateTime | Exercisable Expiration | Company | Symnbol | Insider Relationship | Shares Traded | Conversion Price | Shares Owned | Filing |
| 2026-02-25 Option Award | 2026-02-26 11:59 am | N/A N/A | SEI INVESTMENTS CO | SEIC | Warner Mark Andrew See Remarks | 2,000 | $71.12 | 921 (Direct) | View |
| 2026-02-25 Exercise | 2026-02-26 11:59 am | 2021-12-31 2027-12-12 | SEI INVESTMENTS CO | SEIC | Warner Mark Andrew See Remarks | 4,000 | $0 | 921 (Direct) | View |
| 2025-12-05 Tax Withholding | 2025-12-29 11:03 am | N/A N/A | SEI INVESTMENTS CO | SEIC | Warner Mark Andrew See Remarks | 379 | $81.25 | 921 (Direct) | View |
| 2025-07-29 Exercise | 2025-07-30 3:26 pm | N/A N/A | SEI INVESTMENTS CO | SEIC | Warner Mark Andrew See Remarks | 5,000 | $49.63 | 1,300 (Direct) | View |
| 2025-07-29 Exercise | 2025-07-30 3:26 pm | 2017-12-31 2026-12-13 | SEI INVESTMENTS CO | SEIC | Warner Mark Andrew See Remarks | 5,000 | $0 | 1,300 (Direct) | View |
| 2025-03-03 Exercise | 2025-03-05 10:41 am | N/A N/A | SEI INVESTMENTS CO | SEIC | Warner Mark Andrew See Remarks | 2,500 | $53.34 | 1,300 (Direct) | View |
| 2025-03-03 Exercise | 2025-03-05 10:41 am | 2018-12-31 2025-12-08 | SEI INVESTMENTS CO | SEIC | Warner Mark Andrew See Remarks | 5,000 | $0 | 1,300 (Direct) | View |
| 2024-02-23 Exercise | 2024-02-26 11:54 am | N/A N/A | SEI INVESTMENTS CO | SEIC | Warner Mark Andrew See Remarks | 3,000 | $40.64 | 1,300 (Direct) | View |
| 2024-02-23 Exercise | 2024-02-26 11:54 am | 2021-12-31 2024-12-09 | SEI INVESTMENTS CO | SEIC | Warner Mark Andrew See Remarks | 3,000 | $0 | 1,300 (Direct) | View |
Ownership | 2023-04-06 2:29 pm | N/A N/A | SEI INVESTMENTS CO | SEIC | Warner Mark Andrew VP, Controller and CAO | 0 | $0 | 60,300 (Direct) | View |