Company: BTC
Filing Date: 2025-01-03
Form Type: 424B3
Source: 0001193125-25-001519
Chunk: 1

Company: Grayscale Bitcoin Mini Trust ETF
Filing Date: 2025-01-03
Form: 424B3
Chunk 1
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, by and between GSO and the Additional Sponsor (the “Assignment and Assumption Agreement”), (2) Assignment Agreement, dated as of December 20, 2024, by and among GSI, GSO, the
Additional Sponsor and Coinbase, Inc. (the “Coinbase Assignment Agreement”) and (3) Assignment and Assumption Agreement, dated as of December 20, 2024, by and among GSI, GSO, the Additional Sponsor and Foreside Fund Services, LLC
(the “Foreside Assignment Agreement” and, together with the Assignment and Assumption Agreement and the Coinbase Assignment Agreement, the “Assignment Agreements”).

Pursuant to the Assignment Agreements, the Additional Sponsor assumed all of the rights and obligations of GSO under the Sponsor Contracts. Other than the
assumption of the Sponsor Contracts by the Additional Sponsor, the Reorganization does not alter the rights or obligations under any of the Sponsor Contracts.

Additional Sponsor

In connection with the
Reorganization, on January 1, 2025, and promptly following the effectiveness of the Merger, GSO and the Additional Sponsor executed a Certificate of Admission, pursuant to which the Additional Sponsor was admitted as an additional Sponsor of
the Trust under the Amended and Restated Declaration of Trust and Trust Agreement of the Trust, dated as of July 23, 2024 (the “Trust Agreement”), by and among GSO (as successor in interest to GSI), CSC Delaware Trust Company
(formerly known as Delaware Trust Company), a Delaware trust company (the “Trustee”), and the shareholders from time to time thereunder, as amended from time to time. The Additional Sponsor shall be subject to the rights and obligations of
a Sponsor under the Trust Agreement.

Additionally, on January 3, 2025, GSO voluntarily withdrew as a Sponsor of the Trust pursuant to the terms of
the Trust Agreement, effective 120 days from the date hereof (the “Withdrawal Notice Period”). Following the Withdrawal Notice Period, GSIS shall be the sole remaining Sponsor of the Trust.