Agenda Item: 10b_supp Meeting Date: December 9, 2025 Item No. 10b supp Date of Meeting: D e c ember 9, 2025 Introduction to Resolution No. 3843 Port of Seattle Treasurer December 9, 2025 1 Resolution No. 3843 Technical updates to two resolutions: 1. Resolution no. 3476 - appointment of Port Treasurer: • removes Daniel R. Thomas name, and • replaces a name with a title, successor and delegate: • Chief Financial Officer, their successor in function, or their delegate having experience in Treasury operations. • Requirement from a bond or insurance in lieu of a bond, and • increase coverage from $750,000 to $1,000,000 2. Resolution no. 3748 - Statement of Investment Policy, Ex. B: • Removes and replaces Daniel R. Thomas name with title etc. outlined above 2