Catherine Corrigan's Stock Transactions in Exponent, Inc.

Catherine Corrigan, a director and officer of Exponent, Inc., has filed a notice regarding her stock transactions. On 10/15/2025, she exercised stock options to acquire 4,930 shares of common stock. The aggregate market value of these shares is $329,964.90. Additionally, Corrigan has sold shares in the past three months, with transactions on 09/15/2025 and 08/14/2025 totaling 9,801 shares and generating gross proceeds of $690,945.15. These transactions were executed under a 10b5-1 trading plan. The filing provides detailed information on the dates, amounts, and values of these transactions, as well as the broker involved, Morgan Stanley Smith Barney LLC Executive Financial Services.