Company: ABTC
Filing Date: 2025-07-31
Form Type: 424B3
Source: 0001213900-25-069998
Chunk: 820

Company: American Bitcoin Corp.
Filing Date: 2025-07-31
Form: 424B3
Chunk 820
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| By:                                      |     | /s/ Michael Canarick |     |                  |
|                                          |     | Name:                |     | Michael Canarick |
|                                          |     | Title:               |     |                  |
| Address for Notice:                      |     |                      |     |                  |
| Email:                                   |     |                      |     |                  |

[ Signature Page to Investor Rights Agreement]

Annex F-31 Annex G AMENDED AND RESTATED
AMERICAN BITCOIN CORP.
2025 OMNIBUS INCENTIVE PLAN 1.General. 1.1 Purpose . The purposes of the Plan are to attract and retain the best available personnel for the Company and its Affiliates, to provide additional incentives to such personnel and to promote the success of the business of the Company and its Affiliates. Capitalized terms not defined in the text are defined in Section 16 . 1.2 Available Grants . The Plan provides for the grant of the following Grants: (a) Incentive Stock Options, (b) Nonstatutory Stock Options, (c) Stock Appreciation Rights, (d) Restricted Stock Grants, (e) Restricted Stock Unit Grants, (f) Performance Grants and (g) Other Grants. 2.Shares Subject to the Plan. 2.1 Number of Shares Available . Subject to any Capitalization Adjustment and any other applicable provisions in the Plan, the total number of Shares reserved and available for issuance pursuant to the Plan (the “ Share Reserve ”) shall on the Effective Date be a number of Shares equal to [•] 1 (the “ Initial Share Reserve ”). The Share Reserve will automatically increase on January 1 st of each year, for a period of not more than ten years, commencing on January 1, 2026 and ending on (and including) January 1, 2035 by the lesser of (a) a number of Shares equal to the excess of (i) twenty percent (20%) of the number of issued and outstanding Fully Diluted Shares on December 31 st of the immediately preceding calendar year over (ii) the number of Shares then reserved for issuance under the Plan as of such date and (b) such number of Shares determined by the Board. 2.2 Share Recycling . Following the Effective Date, any Shares subject to an outstanding Grant or any portion thereof granted under the Plan will be returned to the Share Reserve and will be available