Company: GBTC
Filing Date: 2025-08-08
Form Type: 8-K
Source: 0000950170-25-105826
Chunk: 2

Company: Grayscale Bitcoin Trust ETF
Filing Date: 2025-08-08
Form: 8-K
Item: Item 9.01
Chunk 2
---
Item 9.01 Financial Statements and Exhibits.

(d) Exhibits

  Exhibit No.      Description                                                                                                 
         10.1      Master Custody Service Agreement, dated August 8, 2025, between the Trust and Anchorage Digital Bank N. A.  
 ───────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────
          104      Cover Page Interactive Data File (the cover page XBRL tags are embedded within the inline XBRL document)    

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned thereunto duly authorized.

                                          Grayscale Investments Sponsors, LLC as Sponsor of Grayscale Bitcoin Trust ETF  
  Date:      August 8, 2025      By:      /s/ Edward McGee                                                               
                                          Edward McGee                                                                   

*The Registrant is a trust and the persons are signing in their capacities as officers of Grayscale Investments Sponsors, LLC, the Sponsor of the Registrant.