Ally Financial Inc. has entered into an underwriting agreement to sell $750,000,000 in aggregate principal amount of senior notes. The offering, which will be sold to underwriters, includes 5.525% Fixed-to-Floating Rate Senior Notes due 2030.

The underwriting agreement was executed on September 9, 2026, and was signed by representatives from BofA Securities, Inc., J.P. Morgan Securities LLC, TD Securities (USA) LLC, and Wells Fargo Securities, LLC.

The notes are registered pursuant to a shelf registration statement on Form S-3 (File No. 333-290659) that became automatically effective on October 1, 2025. The issuance of the notes is governed by an Indenture dated July 1, 1982, as supplemented and amended by several supplemental indentures through 2022, with The Bank of New York Mellon acting as trustee.

Ally filed the underwriting agreement, an executive committee action, the form of note, a legal opinion, and a consent as exhibits to this report.