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 |
2025-08-07 Sale | 2025-08-08 6:53 pm | SEI INVESTMENTS CO | SEIC | Peterson Michael EXECUTIVE VICE PRESIDENT | 7,089 | $88.55 | $627,731 | 13,500 (Direct) | View |
2025-08-05 Sale | 2025-08-06 4:05 pm | SEI INVESTMENTS CO | SEIC | Peterson Michael EXECUTIVE VICE PRESIDENT | 684 | $88.69 | $60,664 | 20,589 (Direct) | View |
2025-07-31 Sale | 2025-08-04 11:59 am | SEI INVESTMENTS CO | SEIC | Peterson Michael EXECUTIVE VICE PRESIDENT | 4,727 | $88.51 | $418,387 | 21,273 (Direct) | View |
2025-05-15 Sale | 2025-05-16 08:57 am | SEI INVESTMENTS CO | SEIC | Peterson Michael EXECUTIVE VICE PRESIDENT | 50,000 | $84.27 | $4,213,500 | 13,500 (Direct) | View |
2024-11-06 Sale | 2024-11-08 12:22 pm | SEI INVESTMENTS CO | SEIC | Peterson Michael EXECUTIVE VICE PRESIDENT | 10,000 | $79.14 | $791,400 | 6,500 (Direct) | View |
2024-10-25 Sale | 2024-10-29 4:01 pm | SEI INVESTMENTS CO | SEIC | Peterson Michael EVP and General Counsel | 25,000 | $74.59 | $1,864,759 | 6,500 (Direct) | View |
2023-09-19 Sale | 2023-09-21 4:09 pm | SEI INVESTMENTS CO | SEIC | Peterson Michael EVP and General Counsel | 25,000 | $61.29 | $1,532,250 | 2,500 (Direct) | View |
2023-07-28 Sale | 2023-07-31 5:07 pm | SEI INVESTMENTS CO | SEIC | Peterson Michael EVP and General Counsel | 10,000 | $63.2 | $632,000 | 12,500 (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 |
2025-08-07 Exercise | 2025-08-08 6:53 pm | N/A N/A | SEI INVESTMENTS CO | SEIC | Peterson Michael EXECUTIVE VICE PRESIDENT | 7,089 | $61.81 | 13,500 (Direct) | View |
2025-08-07 Exercise | 2025-08-08 6:53 pm | 2024-12-31 2032-12-05 | SEI INVESTMENTS CO | SEIC | Peterson Michael EXECUTIVE VICE PRESIDENT | 7,089 | $0 | 13,500 (Direct) | View |
2025-08-05 Exercise | 2025-08-06 4:05 pm | N/A N/A | SEI INVESTMENTS CO | SEIC | Peterson Michael EXECUTIVE VICE PRESIDENT | 684 | $61.81 | 20,589 (Direct) | View |
2025-08-05 Exercise | 2025-08-06 4:05 pm | 2024-12-31 2032-12-05 | SEI INVESTMENTS CO | SEIC | Peterson Michael EXECUTIVE VICE PRESIDENT | 684 | $0 | 20,589 (Direct) | View |
2025-07-31 Exercise | 2025-08-04 11:59 am | N/A N/A | SEI INVESTMENTS CO | SEIC | Peterson Michael EXECUTIVE VICE PRESIDENT | 4,727 | $61.81 | 21,273 (Direct) | View |
2025-07-31 Exercise | 2025-08-04 11:59 am | 2024-12-31 2032-12-05 | SEI INVESTMENTS CO | SEIC | Peterson Michael EXECUTIVE VICE PRESIDENT | 4,727 | $0 | 21,273 (Direct) | View |
2025-05-15 Exercise | 2025-05-16 08:57 am | N/A N/A | SEI INVESTMENTS CO | SEIC | Peterson Michael EXECUTIVE VICE PRESIDENT | 12,500 | $60.46 | 13,500 (Direct) | View |
2025-05-15 Exercise | 2025-05-16 08:57 am | N/A N/A | SEI INVESTMENTS CO | SEIC | Peterson Michael EXECUTIVE VICE PRESIDENT | 37,500 | $56.54 | 13,500 (Direct) | View |
2025-05-15 Exercise | 2025-05-16 08:57 am | 2022-12-31 2030-12-08 | SEI INVESTMENTS CO | SEIC | Peterson Michael EXECUTIVE VICE PRESIDENT | 50,000 | $0 | 13,500 (Direct) | View |
2024-12-12 Option Award | 2024-12-16 10:58 am | N/A 2034-12-12 | SEI INVESTMENTS CO | SEIC | Peterson Michael EXECUTIVE VICE PRESIDENT | 43,000 | $0 | 49,500 (Direct) | View |
2024-11-06 Exercise | 2024-11-08 12:22 pm | N/A N/A | SEI INVESTMENTS CO | SEIC | Peterson Michael EXECUTIVE VICE PRESIDENT | 10,000 | $64.43 | 6,500 (Direct) | View |
2024-11-06 Exercise | 2024-11-08 12:22 pm | 2021-12-31 2029-12-09 | SEI INVESTMENTS CO | SEIC | Peterson Michael EXECUTIVE VICE PRESIDENT | 10,000 | $0 | 6,500 (Direct) | View |
2024-10-25 Exercise | 2024-10-29 4:01 pm | 2022-06-18 2030-06-18 | SEI INVESTMENTS CO | SEIC | Peterson Michael EVP and General Counsel | 25,000 | $0 | 6,500 (Direct) | View |
2024-10-25 Exercise | 2024-10-29 4:01 pm | N/A N/A | SEI INVESTMENTS CO | SEIC | Peterson Michael EVP and General Counsel | 25,000 | $55.73 | 6,500 (Direct) | View |
2023-12-15 Option Award | 2023-12-19 5:38 pm | N/A 2033-12-15 | SEI INVESTMENTS CO | SEIC | Peterson Michael EVP and General Counsel | 29,000 | $0 | 31,500 (Direct) | View |
2023-09-19 Exercise | 2023-09-21 4:09 pm | N/A N/A | SEI INVESTMENTS CO | SEIC | Peterson Michael EVP and General Counsel | 25,000 | $54.34 | 2,500 (Direct) | View |
2023-09-19 Exercise | 2023-09-21 4:09 pm | 2021-12-31 2029-06-18 | SEI INVESTMENTS CO | SEIC | Peterson Michael EVP and General Counsel | 25,000 | $0 | 2,500 (Direct) | View |
2018-06-18 Ownership | 2023-08-03 4:03 pm | 2022-02-23 2028-06-18 | SEI INVESTMENTS CO | SEIC | Peterson Michael EVP and General Counsel | 300,000 | $0 | 300,000 (Direct) | View |
2023-07-28 Exercise | 2023-07-31 5:07 pm | N/A N/A | SEI INVESTMENTS CO | SEIC | Peterson Michael EVP and General Counsel | 10,000 | $48.47 | 12,500 (Direct) | View |
2023-07-28 Exercise | 2023-07-31 5:07 pm | 2021-12-31 2028-12-11 | SEI INVESTMENTS CO | SEIC | Peterson Michael EVP and General Counsel | 10,000 | $0 | 12,500 (Direct) | View |
2022-12-05 Option Award | 2023-02-28 4:06 pm | N/A 2032-12-05 | SEI INVESTMENTS CO | SEIC | Peterson Michael EVP and General Counsel | 27,500 | $0 | 27,500 (Direct) | View |
2021-12-10 Exercise | 2021-12-14 1:53 pm | 2026-12-10 2031-12-10 | SEI INVESTMENTS CO | SEIC | Peterson Michael EXECUTIVE VICE PRESIDENT | 25,000 | $60.46 | 25,000 (Direct) | View |
2020-12-08 Exercise | 2020-12-10 3:21 pm | 2025-12-08 2030-12-08 | SEI INVESTMENTS CO | SEIC | Peterson Michael Executive Vice President | 75,000 | $56.54 | 75,000 (Direct) | View |