Company: ABTC
Filing Date: 2025-07-31
Form Type: 424B3
Source: 0001213900-25-069998
Chunk: 40

Company: American Bitcoin Corp.
Filing Date: 2025-07-31
Form: 424B3
Chunk 40
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 shares as a stockholder of record and as a beneficial holder? A:If your shares of Gryphon Common Stock are registered directly in your name with Continental Stock Transfer & Trust Company (“ CST”), you are considered the stockholder of record with respect to those shares and access to proxy materials is being provided directly to you. If your shares are held in a stock brokerage account or by a bank or other nominee, then you are considered the beneficial owner of those shares, which are considered to be held in street name. Access to proxy materials is being provided to you by your broker, bank or other nominee who is considered the stockholder of record with respect to those shares. Direct holders (stockholders of record).For shares of Gryphon Common Stock held directly by you, please complete, sign, date and return each proxy card (or cast your vote by telephone or Internet as provided on each proxy card) or otherwise follow the voting instructions provided in this proxy statement/prospectus in order to ensure that all of your shares of Gryphon Common Stock are voted. Shares in “ street name. ”For shares of Gryphon Common Stock held in “street name” through a bank, brokerage firm or other nominee, you should follow the procedures provided by your bank, brokerage firm or other nominee to vote your shares. Q:How do I vote? A:If you are a stockholder of record of Gryphon as of July25, 2025, the Record Date, you may submit your proxy before the Special Meeting in any of the following ways, if available: •use the toll -freenumber shown on your proxy card; •visit the website shown on your proxy card to vote via the internet; or •complete, sign, date and return the enclosed proxy card in the enclosed postage -paidenvelope. Stockholders who choose to participate in the Special Meeting can vote their shares electronically during the meeting via live audio webcast by visiting https: // www.cstproxy.com / gryphondigitalmining /bc2025. You will need the control number that is printed on your proxy card to enter the Special Meeting. Gryphon recommends that you log in at least 15 minutes before the meeting to ensure you are logged in when the Special Meeting starts. xxv If your shares are held in “street name” through a broker, bank or other nominee, your broker, bank or other nominee will send you separate instructions describing the procedure for voting your shares. “Street name” stockholders who wish to vote at the Special Meeting