Justin Mateen - Sep 3, 2025 Form 3 Insider Report for American Bitcoin Corp. (ABTC)

Role: Director
Signature: By: /s/ Aliza Rana, as Attorney-in-Fact
Stock symbol: ABTC
Transactions as of: Sep 3, 2025
Transactions value $: $0
Form type: 3
Date filed: 9/12/2025, 04:55 PM
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Mateen Justin	Director	1101 BRICKELL AVENUE, SUITE 1500, MIAMI	By: /s/ Aliza Rana, as Attorney-in-Fact	2025-09-12	0001712500

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
holding	ABTC	Class A Common Stock						725K	Sep 3, 2025	See footnotes	F1, F2, F3

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

Explanation of Responses:

Id	Content
F1	Represents 724,975 shares of Class A Common Stock, par value $0.0001 per share ("Class A Common Stock") of American Bitcoin Corp. (f/k/a Gryphon Digital Mining, Inc.) (the "Company") held by JAM Revocable Trust. Mr. Mateen maintains sole voting and dispositive power over the shares held by JAM Revocable Trust and thus may be deemed to beneficially own such shares. Mr. Mateen disclaims beneficial ownership of the shares held by JAM Revocable Trust, except to the extent of his pecuniary interest therein.
F2	On September 3, 2025 (the "Closing Date"), pursuant to an Agreement and Plan of Merger, dated as of May 9, 2025, by and among the Company, GDM Merger Sub I Inc., a Delaware corporation and wholly owned direct subsidiary of the Company ("Merger Sub Inc."), GDM Merger Sub II LLC, a Delaware limited liability company and wholly owned direct subsidiary of the Company ("Merger Sub LLC"), and American Bitcoin Corp., a Delaware corporation ("Historical ABTC"), (i) Merger Sub Inc. was merged with and into Historical ABTC, with Historical ABTC surviving as a wholly owned direct subsidiary of the Company and (ii) immediately thereafter, Historical ABTC was merged with and into Merger Sub LLC, with Merger Sub LLC surviving as a wholly owned direct subsidiary of the Company (the "Mergers").
F3	In accordance with the Merger Agreement, on the Closing Date JAM Revocable Trust was issued 724,975 shares of Class A Common Stock as consideration for shares of Historical ABTC held by JAM Revocable Trust as of immediately prior to the consummation of the Mergers.

Remarks:

Exhibit 24 - Power of Attorney