Ally Financial Inc. Bylaws Amendment

Ally Financial Inc. has amended and restated its Bylaws, effective October 5, 2026. Key changes include modifications to advance notice provisions, clarifications to voting standards and record date alignment with Delaware law, amendments to Board size restrictions, clarifications to officer authority, and revisions concerning electronic notices. These changes aim to align the Bylaws with current Delaware law and include administrative, ministerial, technical, and conforming updates. The full text of the amended Bylaws is filed as Exhibit 3.1 to this Current Report on Form 8-K.