X0306 4 2020-10-20 false 0000040729 Ally Financial Inc. ALLY 0001603708 Brown Jeffrey Jonathan 500 WOODWARD AVENUE DETROIT MI 48226 true true false false Chief Executive Officer Common Stock 2020-10-20 4 S false 13000.00 29.03 D 715146.00 D Common Stock 2020-10-20 4 S false 4300.00 29.00 D 710846.00 D The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $29.00 to $29.11, 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 Mr. Brown 2020-10-21