X0508 4 2025-10-21 false 0000040729 Ally Financial Inc. ALLY 0002047749 Patterson Kathleen L. 500 WOODWARD AVENUE DETROIT MI 48226 false true false false Chief HR & Corp Citizenship false Common Stock 2025-10-21 4 F false 15524.00 40.50 D 129203.00 D Common Stock 2025-10-22 4 S false 29000.00 40.8553 D 100203.00 D These shares were withheld by the Company to satisfy the reporting person's tax obligation associated with the vesting of a previously reported award of restricted stock units. Represents the per share market value of the Company's common stock as of October 20, 2025. The price reflected in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $40.585 to $41.11, inclusive. The reporting person undertakes to provide to Ally Financial Inc., any security holder of Ally Financial Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote. /s/ Joyce M. Daniels, attorney-in-fact for Ms. Patterson 2025-10-23