Peterson Michael - Insider Non-Derivative Transactions at SEI INVESTMENTS CO (SEIC) - (SEC)
Updated on January 3, 2026.
According to recent SEC insider information filed on Dec 12, 2025, Peterson Michael's relationship to SEI INVESTMENTS CO (SEIC) is Officer (EXECUTIVE VICE PRESIDENT), and currently has 21,211 shares of Common Stock.
The chart below shows the number of shares owned, and the table shows the recent insider transactions.
You can see similar information for other SEIC insiders.
Related Topics: SEC Topic List.
Data Source: SEC.
Peterson Michael - Insider Non-Derivative Transactions of SEIC Common Stock
Peterson Michael - Insider Non-Derivative Transactions at SEIC
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| Date | Transaction | No. of Shares | Price Per Share | Shares Owned After Transactions |
|---|---|---|---|---|
| Dec 13, 2025 | Acquisition -- (Common Stock) | 7711 | 0 | 21211 |
| Dec 6, 2025 | F -- (Common Stock) | 1063 | 81.25 | 20148 |
| Nov 13, 2025 | Sell -- (Common Stock) | 25000 | 84.21 | 13500 |
| Nov 13, 2025 | M -- (Common Stock) | 25000 | 54.34 | 38500 |
| Aug 8, 2025 | Sell -- (Common Stock) | 7089 | 88.55 | 13500 |
| Aug 8, 2025 | M -- (Common Stock) | 7089 | 61.81 | 20589 |
| Aug 6, 2025 | Sell -- (Common Stock) | 684 | 88.69 | 13500 |
| Aug 6, 2025 | M -- (Common Stock) | 684 | 61.81 | 14184 |
| Aug 1, 2025 | Sell -- (Common Stock) | 4727 | 88.51 | 13500 |
| Aug 1, 2025 | M -- (Common Stock) | 4727 | 61.81 | 18227 |
| May 16, 2025 | Sell -- (Common Stock) | 50000 | 84.27 | 13500 |
| May 16, 2025 | M -- (Common Stock) | 37500 | 56.54 | 51000 |
| May 16, 2025 | M -- (Common Stock) | 12500 | 60.46 | 63500 |
| Dec 13, 2024 | Acquisition -- (Common Stock) | 7000 | 0 | 13500 |
| Nov 7, 2024 | Sell -- (Common Stock) | 10000 | 79.14 | 6500 |
| Nov 7, 2024 | M -- (Common Stock) | 10000 | 64.43 | 16500 |
| Oct 26, 2024 | Sell -- (Common Stock) | 4562 | 75.04 | 6500 |
| Oct 26, 2024 | Sell -- (Common Stock) | 20438 | 74.49 | 11062 |
| Oct 26, 2024 | M -- (Common Stock) | 25000 | 55.73 | 31500 |
| Dec 16, 2023 | Acquisition -- (Common Stock) | 4000 | 0 | 6500 |
| Sep 20, 2023 | Sell -- (Common Stock) | 25000 | 61.29 | 2500 |
| Sep 20, 2023 | M -- (Common Stock) | 25000 | 54.34 | 27500 |
| Jul 29, 2023 | Sell -- (Common Stock) | 10000 | 63.2 | 2500 |
| Jul 29, 2023 | M -- (Common Stock) | 10000 | 48.47 | 12500 |
| Dec 6, 2022 | Acquisition -- (Common Stock) | 2500 | 0 | 2500 |