Douglas R. Timmerman - 21 Oct 2025 Form 4 Insider Report for Ally Financial Inc. (ALLY)

Role: President, DFS
Signature: /s/ Joyce M. Daniels, attorney-in-fact for Mr. Timmerman
Issuer symbol: ALLY
Transactions as of: 21 Oct 2025
Net transactions value: -$2,000,133
Form type: 4
Filing time: 23 Oct 2025, 16:54:22 UTC
Previous filing: 04 Feb 2025
Next filing: 26 Nov 2025
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Timmerman Douglas R.	President, DFS	500 WOODWARD AVENUE, DETROIT	/s/ Joyce M. Daniels, attorney-in-fact for Mr. Timmerman	23 Oct 2025	0001738255

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	ALLY	Common Stock	Tax liability	$2,000,133	-49,386	-9.2%	$40.50	487,400	21 Oct 2025	Direct	F1, F2

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	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.
F2	Represents the per share market value of the Company's common stock as of October 20, 2025.