Ownership Filing for Bank of Marin Bancorp

This filing details the ownership of Bank of Marin Bancorp (BMRC) by its Principal Accounting Officer, Susana Ramirez. As of April 2, 2026, Ms. Ramirez directly owns 344 shares of common stock. Additionally, she has indirect ownership of 105.5465 shares through an Employee Stock Ownership Plan (ESOP). The filing is an initial statement of beneficial ownership on Form 3, signed by Krissy Meyer as Attorney-in-Fact on April 13, 2026.