Transaction Details

Footnotes

On December 5, 2025, AM-0507 Fund I, a series of Green Meadow Ventures, LP ("AM-0507 Fund I"), distributed the shares of Class A Common Stock, par value $0.0001 per share ("Class A Common Stock"), of American Bitcoin Corp. (the "Company") held by AM-0507 Fund I to its partners on a pro rata basis for no consideration (the "Distribution"). | Reflects the shares of Class A Common Stock that represent carried interest and were received in connection with the Distribution. | The reported securities are held by a limited liability company ("LLC 1"). Mr. Broukhim holds a membership interest in LLC 1 and, as a result, may be deemed to have a pecuniary interest in 13,386 shares of Class A Common Stock held by LLC 1. | Reflects the shares of Class A Common Stock received from the Distribution exempt from Section 16 pursuant to Rule 16a-9 and Rule 16a-13. | The reported securities are held by a limited liability company ("LLC 2"). Mr. Broukhim holds a membership interest in LLC 2 and, as a result, may be deemed to have a pecuniary interest in 112,184 shares of Class A Common Stock held by LLC 2.