0002139561-26-000002.txt : 20260610 0002139561-26-000002.hdr.sgml : 20260610 20260610162144 ACCESSION NUMBER: 0002139561-26-000002 CONFORMED SUBMISSION TYPE: D PUBLIC DOCUMENT COUNT: 1 ITEM INFORMATION: Rule 506(b) provides a "safer harbor" for a private offering ITEM INFORMATION: Investment Company Act Section 3(c) ITEM INFORMATION: Section 3(c)(1) FILED AS OF DATE: 20260610 DATE AS OF CHANGE: 20260610 EFFECTIVENESS DATE: 20260610 FILER: COMPANY DATA: COMPANY CONFORMED NAME: Deeptech Research II, a Series of A Master Series, LLC CENTRAL INDEX KEY: 0002139561 ORGANIZATION NAME: EIN: 000000000 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: D SEC ACT: 1933 Act SEC FILE NUMBER: 021-586920 FILM NUMBER: 261079947 BUSINESS ADDRESS: STREET 1: 390 NE 191ST ST STREET 2: STE 17268 CITY: MIAMI STATE: FL ZIP: 33179 BUSINESS PHONE: 7577847055 MAIL ADDRESS: STREET 1: 390 NE 191ST ST STREET 2: STE 17268 CITY: MIAMI STATE: FL ZIP: 33179 D 1 primary_doc.xml X0708 D LIVE 0002139561 Deeptech Research II, a Series of A Master Series, LLC 390 NE 191ST ST STE 17268 MIAMI FL FLORIDA 33179 7577847055 DELAWARE None None Limited Liability Company true 2026 Corporation Alternative Financial 390 Ne 191st St Ste 8633 Miami FL FLORIDA 33179 Director Administrator of the Issuer Bryan Casey c/o Alternative Financial Corporation 390 Ne 191st St Ste 8633 Miami FL FLORIDA 33179 Executive Officer Officer of the Issuer's Administrator LLC Black Box Ventures 715 PARK AVE APT 11B NEW YORK NY NEW YORK 10021 Promoter Investment manager of the Issuer LLC The Astro Group 7 West 21st Street Unit 403 New York NY NEW YORK 10010 Promoter Investment manager of the Issuer Pooled Investment Fund Private Equity Fund false Decline to Disclose 06b 3C 3C.1 false true false true false 1 Indefinite 0 Indefinite false 0 0 0 0 false Deeptech Research II, a Series of A Master Series, LLC Bryan Casey Bryan Casey Manager 2026-06-10