SEI Investments Co Executive Vice President Michael Peterson's Stock Transactions

On August 5, 2025, Michael Peterson, Executive Vice President of SEI Investments Co, engaged in several stock transactions. Peterson exercised an option to purchase 684 shares of common stock at a price of $61.81 per share, resulting in a total of 7,089 shares owned following the transaction. On the same day, he also acquired 684 shares of common stock at $61.81 per share, increasing his total holdings to 14,184 shares. Additionally, Peterson sold 684 shares of common stock at a weighted average price of $88.69 per share, reducing his total holdings to 13,500 shares. These transactions were reported in accordance with Section 16(a) of the Securities Exchange Act of 1934.