First Internet Bancorp 10-Q

ITEM 5. OTHER INFORMATION During the three months ended September 30, 2025, no directors or officers (as defined in Rule 16a-1(f) of the Exchange Act) adopted , modified or terminated any contract, instruction or written plan for the purchase or sale of our securities that was intended to satisfy the affirmative defense conditions of Rule 10b5-1(c) of the Exchange Act or any non-Rule 10b5-1 trading arrangement (as defined in Item 408(c) of Regulation S-K). 72 ITEM 6. EXHIBITS Exhibit No. Description Method of Filing 3.1 Amended and Restated Articles of Incorporation of First Internet Bancorp (incorporated by reference to Exhibit 3.1 to current report on Form 8-K filed May 21, 2020) Incorporated by Reference 3.2 Amended and Restated Bylaws of First Internet Bancorp (incorporated by reference to Exhibit 3.2 to current report on Form 8-K filed May 21, 2020) Incorporated by Reference 10.1* Loan Portfolio Purchase Agreement, dated September 5, 2025 (incorporated by reference to Exhibit 10.1 to current report on Form 8-K filed September 10, 2025) Incorporated by Reference 31.1 Rule 13a-14(a)/15d-14(a) Certification of Chief Executive Officer Filed Electronically 31.2 Rule 13a-14(a)/15d-14(a) Certification of Chief Financial Officer Filed Electronically 32.1 Section 1350 Certifications Furnished Electronically 101 Inline XBRL Instance Document (does not appear in the Interactive Data File because XBRL tags are embedded within the Inline XBRL document) Filed Electronically 101.SCH Inline XBRL Taxonomy Extension Schema Filed Electronically 101.CAL Inline XBRL Taxonomy Extension Calculation Linkbase Filed Electronically 101.DEF Inline XBRL Taxonomy Extension Definition Linkbase Filed Electronically 101.LAB Inline XBRL Taxonomy Extension Label Linkbase Filed Electronically 101.PRE Inline XBRL Taxonomy Extension Presentation Linkbase Filed Electronically 104 Cover Page Interactive Data File (formatted as Inline XBRL and contained in Exhibit 101) Filed Electronically * Certain exhibits have been omitted pursuant to Item 601(a)(5) of Regulation S-K. A copy of any omitted exhibit can be furnished to the SEC upon request. Additionally, certain information that would constitute an unwarranted invasion of personal privacy has been redacted pursuant to Item 601(a)(6) of Regulation S-K. 73 SIGNATURES Pursuant to the requirements of Section 13 or 15(d) 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. FIRST INTERNET BANCORP 11/10/2025 By /s/ David B. Becker David B. Becker, Chairman and Chief Executive Officer (on behalf of Registrant) 11/10/2025 By /s/ Kenneth J. Lovik Kenneth J. Lovik, Executive Vice President and Chief Financial Officer (principal financial officer) 74