Company: ABTC
Filing Date: 2025-07-29
Form Type: S-4/A
Source: 0001213900-25-068715
Chunk: 794

Company: American Bitcoin Corp.
Filing Date: 2025-07-29
Form: S-4/A
Chunk 794
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 to the end that the Transactions are fulfilled to the fullest extent possible. 4.10 Assignment . Neither this Agreement nor any of the rights, interests or obligations under this Agreement shall be assigned, in whole or in part, by operation of Law or otherwise by any of the parties hereto without the prior written consent of the other party hereto. Any purported assignment without such consent shall be void. Subject to the preceding sentences, this Agreement will be binding upon, inure to the benefit of, and be enforceable by, the parties hereto and their respective successors and permitted assigns. [ Remainder of page left intentionally blank ] Annex E-7

IN WITNESS WHEREOF, the parties hereto have caused this Agreement to be duly executed and delivered as of the date first above written.

| PARENT:                      |     |                     |     |                         |
| GRYPHON DIGITAL MINING, INC. |     |                     |     |                         |
| By:                          |     | /s/ Steve Gutterman |     |                         |
|                              |     | Name:               |     | Steve Gutterman         |
|                              |     | Title:              |     | Chief Executive Officer |

[ Signature Page to Voting and Support Agreement ]

Annex E-8

IN WITNESS WHEREOF, the parties hereto have caused this Agreement to be duly executed and delivered as of the date first above written.

| AMERICAN BITCOIN HOLDINGS LLC                                           |     |                  |     |                         |
| By:                                                                     |     | /s/ Asher Genoot |     |                         |
|                                                                         |     | Name:            |     | Asher Genoot            |
|                                                                         |     | Title:           |     | Chief Executive Officer |
| Address and Email Address:                                              |     |                  |     |                         |
| Shares Beneficially Owned:                                              |     |                  |     |                         |
| Company Common Stock: 40,400,000 shares of Company Class B Common Stock |     |                  |     |                         |

[ Signature Page to Voting and Support Agreement ]

Annex E-9 Annex F INVESTORS’ RIGHTS AGREEMENT This INVESTORS’ RIGHTS AGREEMENT (this “ Agreement ”), dated as of May 9, 2025, is made by and among: (a) Gryphon Digital Mining, Inc., a Delaware corporation (the “ Company ”); (b) American Bitcoin Corp., a Delaware corporation (“ ABTC ”); (c)