Insider Transaction Report for Nicole M. Iannacone

Nicole M. Iannacone, SEVP and Chief Legal Officer of Enterprise Financial Services Corp (EFSC), reported a transaction on June 30, 2026. She acquired 462 shares of Common Stock through the 2018 Employee Stock Purchase Plan (ESPP) at a price of $45.94 per share, which was 85% of the closing price on January 2, 2026. This acquisition is exempt under Section 16b-3(c). Following this transaction, her post-transaction shares of Common Stock amount to 23,317. The filing also details various stock options and restricted stock units (RSUs) granted to Ms. Iannacone, with exercise dates and vesting schedules extending into 2035. These include non-qualified stock options with exercise prices ranging from $39.50 to $57.17 and RSUs with vesting periods tied to continued employment, with some vesting in installments through 2029.