0002150891-26-000001.txt : 20260818 0002150891-26-000001.hdr.sgml : 20260818 20260818131808 ACCESSION NUMBER: 0002150891-26-000001 CONFORMED SUBMISSION TYPE: D PUBLIC DOCUMENT COUNT: 1 ITEM INFORMATION: Rule 506(b) provides a "safer harbor" for a private offering FILED AS OF DATE: 20260818 DATE AS OF CHANGE: 20260818 EFFECTIVENESS DATE: 20260818 FILER: COMPANY DATA: COMPANY CONFORMED NAME: Guide Star Biosciences, Inc. CENTRAL INDEX KEY: 0002150891 ORGANIZATION NAME: EIN: 424058227 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: D SEC ACT: 1933 Act SEC FILE NUMBER: 021-594597 FILM NUMBER: 261289596 BUSINESS ADDRESS: STREET 1: 13746 DURANGO DRIVE CITY: DEL MAR STATE: CA ZIP: 92014 BUSINESS PHONE: (240) 305-8868 MAIL ADDRESS: STREET 1: 13746 DURANGO DRIVE CITY: DEL MAR STATE: CA ZIP: 92014 D 1 primary_doc.xml X0708 D LIVE 0002150891 Guide Star Biosciences, Inc. 13746 DURANGO DRIVE DEL MAR CA CALIFORNIA 92014 (240) 305-8868 DELAWARE None None Corporation true 2026 Eli N. Glezer 13746 Durango Drive Del Mar CA CALIFORNIA 92014 Executive Officer Director Daan Witters 13746 Durango Drive Del Mar CA CALIFORNIA 92014 Executive Officer Director Biotechnology Decline to Disclose 06b false 2026-08-13 false true true true false 25000 1200000 925000 275000 false 12 0 0 0 The gross proceeds of the offering will be used for operating expenses, working capital and other general corporate purposes. false Guide Star Biosciences, Inc. Eli N. Glezer Eli N. Glezer Chief Executive Officer 2026-08-18