0002073911-26-000001.txt : 20260105 0002073911-26-000001.hdr.sgml : 20260105 20260105095424 ACCESSION NUMBER: 0002073911-26-000001 CONFORMED SUBMISSION TYPE: D/A PUBLIC DOCUMENT COUNT: 1 ITEM INFORMATION: 06c FILED AS OF DATE: 20260105 DATE AS OF CHANGE: 20260105 EFFECTIVENESS DATE: 20260105 FILER: COMPANY DATA: COMPANY CONFORMED NAME: Grayscale DeepBook Trust (DEEP) CENTRAL INDEX KEY: 0002073911 ORGANIZATION NAME: EIN: 396831710 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: D/A SEC ACT: 1933 Act SEC FILE NUMBER: 021-549982 FILM NUMBER: 26504244 BUSINESS ADDRESS: STREET 1: 290 HARBOR DRIVE STREET 2: 4TH FLOOR CITY: STAMFORD STATE: CT ZIP: 06902 BUSINESS PHONE: 212-668-1427 MAIL ADDRESS: STREET 1: 290 HARBOR DRIVE STREET 2: 4TH FLOOR CITY: STAMFORD STATE: CT ZIP: 06902 FORMER COMPANY: FORMER CONFORMED NAME: Grayscale Trust III DATE OF NAME CHANGE: 20250618 D/A 1 primary_doc.xml X0708 D/A LIVE 0002073911 Grayscale DeepBook Trust (DEEP) 290 HARBOR DRIVE 4TH FLOOR STAMFORD CT CONNECTICUT 06902 212-668-1427 DELAWARE Grayscale Trust III Business Trust true 2025 N/A Grayscale Investments Sponsors, LLC 290 Harbor Drive 4th Floor Stamford CT CONNECTICUT 06902 Promoter Sponsor of the Issuer. Edward McGee 290 Harbor Drive 4th Floor Stamford CT CONNECTICUT 06902 Executive Officer Director Executive Officer of the Sponsor of the Issuer. Director of the sole managing member of the sole member of the Sponsor of the Issuer. Peter Mintzberg 290 Harbor Drive 4th Floor Stamford CT CONNECTICUT 06902 Executive Officer Director Executive Officer of the Sponsor of the Issuer. Director of the sole managing member of the sole member of the Sponsor of the Issuer. Mark Shifke 290 Harbor Drive 4th Floor Stamford CT CONNECTICUT 06902 Director Director of the sole managing member of the sole member of the Sponsor of the Issuer. Barry Silbert 290 Harbor Drive 4th Floor Stamford CT CONNECTICUT 06902 Director Chairperson of the Board of the sole managing member of the sole member of the Sponsor of the Issuer. Simon Koster 290 Harbor Drive 4th Floor Stamford CT CONNECTICUT 06902 Director Director of the sole managing member of the sole member of the Sponsor of the Issuer. N/A Grayscale Securities, LLC 290 Harbor Drive 4th Floor Stamford CT CONNECTICUT 06902 Promoter Distributor and Marketer of the Issuer. N/A Grayscale Advisors, LLC 290 Harbor Drive 4th Floor Stamford CT CONNECTICUT 06902 Promoter Former Sponsor of the Issuer. Pooled Investment Fund Other Investment Fund false Decline to Disclose 06c true 0002073911-25-000003 2025-06-13 true true false 25000 Indefinite 20955082 Indefinite false 7 0 0 0 false Grayscale DeepBook Trust (DEEP) /s/ Edward McGee Edward McGee Chief Financial Officer of the Sponsor of the Issuer. 2026-01-05