IAN DAVID HAFT - 01 Oct 2025 Form 4 Insider Report for AMBAC FINANCIAL GROUP INC (AMBC)

Role: Director
Signature: William White, attorney-in-fact
Issuer symbol: AMBC
Transactions as of: 01 Oct 2025
Net transactions value: $0
Form type: 4
Filing time: 02 Oct 2025, 16:03:47 UTC
Previous filing: 30 Sep 2025
Next filing: 05 Jan 2026
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
HAFT IAN DAVID	Director	AMBAC FINANCIAL GROUP, INC., ONE WORLD TRADE CENTER, 41ST FLOOR, NEW YORK	William White, attorney-in-fact	02 Oct 2025	0001573787

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Underlying Class	Amount	Exercise Price	Ownership	Footnotes
transaction	AMBC	Restricted Stock Units	Award	$0	+4,126		$0.000000	4,126	01 Oct 2025	Common Stock	4,126		Direct	F1, F2

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

Explanation of Responses:

Id	Content
F1	Each restricted stock unit ("RSU") represents a contingent right to receive one share of the common stock of Ambac Financial Group, Inc. (the "Company").
F2	RSU's granted on October 1, 2025 shall vest one year later on October 1, 2026. RSUs that have become vested shall settle and convert into shares of common stock upon the date that the reporting person resigns from, or otherwise ceases to be a member of, the Board of Directors of the Company.