0002068848-25-000004.txt : 20251211 0002068848-25-000004.hdr.sgml : 20251211 20251211151843 ACCESSION NUMBER: 0002068848-25-000004 CONFORMED SUBMISSION TYPE: D/A PUBLIC DOCUMENT COUNT: 1 ITEM INFORMATION: Rule 506(b) provides a "safer harbor" for a private offering FILED AS OF DATE: 20251211 DATE AS OF CHANGE: 20251211 EFFECTIVENESS DATE: 20251211 FILER: COMPANY DATA: COMPANY CONFORMED NAME: X1 Biotech Inc. CENTRAL INDEX KEY: 0002068848 ORGANIZATION NAME: EIN: 863766185 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: D/A SEC ACT: 1933 Act SEC FILE NUMBER: 021-546824 FILM NUMBER: 251564703 BUSINESS ADDRESS: STREET 1: 935 GREAT PLAIN AVENUE STREET 2: #140 CITY: NEEDHAM STATE: MA ZIP: 02492 BUSINESS PHONE: 617-834-4833 MAIL ADDRESS: STREET 1: 935 GREAT PLAIN AVENUE STREET 2: #140 CITY: NEEDHAM STATE: MA ZIP: 02492 D/A 1 primary_doc.xml X0708 D/A LIVE 0002068848 X1 Biotech Inc. 935 GREAT PLAIN AVENUE #140 NEEDHAM MA MASSACHUSETTS 02492 617-834-4833 DELAWARE None None Corporation true 2021 Lawrence Kaufman 935 Great Plain Avenue #140 Needham MA MASSACHUSETTS 02492 Executive Officer Michael Aceti 935 Great Plain Avenue #140 Needham MA MASSACHUSETTS 02492 Executive Officer Leo Kim 935 Great Plain Avenue #140 Needham MA MASSACHUSETTS 02492 Director Joseph Arboleda-Valasquez 935 Great Plain Avenue #140 Needham MA MASSACHUSETTS 02492 Director Dean Eliott 935 Great Plain Avenue #140 Needham MA MASSACHUSETTS 02492 Director Other Technology Decline to Disclose 06b true 0002068848-25-000003 2025-05-08 false true true false 0 300000 95000 205000 false 5 0 0 0 true false X1 Biotech Inc. /s/ Lawrence Kaufman Lawrence Kaufman President 2025-12-11