ConnectOne Bancorp, Inc. 10-Q

Item 5 Other Information Not applicable 75 Table of Contents Item 6. Exhibits Exhibit No. Description 4.2 Third Supplemental Indenture, dated as of May 20, 2025, between the Company and U.S. Bank Trust Company, National Association (as successor-in-interest to U.S. Bank, National Association), as Trustee. (1) 4.3 Form of 8.125% Fixed-to-Floating Rate Subordinated Note due 2035 (included in Exhibit 4.2). 31.1 Certification of the Chief Executive Officer of the Parent Corporation Pursuant to Section 302 of the Sarbanes-Oxley Act of 2002. 31.2 Certification of the Chief Financial Officer of the Parent Corporation Pursuant to Section 302 of the Sarbanes-Oxley Act of 2002. 32.1 Certification of the Chief Executive Officer of the Parent Corporation Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002. 32.2 Certification of the Chief Financial Officer of the Parent Corporation Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002. 101.INS Inline XBRL Instance Document 101.SCH Inline XBRL Taxonomy Extension Schema Document. 101.CAL Inline XBRL Taxonomy Extension Calculation Linkbase Document. 101.DEF Inline XBRL Taxonomy Extension Definition Linkbase Document. 101.LAB Inline XBRL Taxonomy Extension Label Linkbase Document. 101.PRE Inline XBRL Taxonomy Extension Presentation Linkbase Document. 104 Cover Page Interactive Data File (formatted as Inline XBRL and contained in Exhibit 101). (1) Incorporated by reference from the Registrant’s Current Report on Form 8-k filed with the SEC on May 20, 2025. 76 Table of Contents SIGNATURES Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf, by the undersigned, thereunto duly authorized. CONNECTONE BANCORP, INC. (Registrant) By: /s/ Frank Sorrentino III By: /s/ William S. Burns Frank Sorrentino III William S. Burns Chairman and Chief Executive Officer Senior Executive Vice President and Chief Financial Officer Date: August 11, 2025 Date: August 11, 2025 77