0002068848-25-000002.txt : 20250521 0002068848-25-000002.hdr.sgml : 20250521 20250521123708 ACCESSION NUMBER: 0002068848-25-000002 CONFORMED SUBMISSION TYPE: D PUBLIC DOCUMENT COUNT: 1 ITEM INFORMATION: 06b FILED AS OF DATE: 20250521 DATE AS OF CHANGE: 20250521 EFFECTIVENESS DATE: 20250521 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 SEC ACT: 1933 Act SEC FILE NUMBER: 021-546821 FILM NUMBER: 25972431 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 1 primary_doc.xml X0708 D 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 false 2023-11-07 false true false 0 2000000 100000 1900000 false 1 0 0 0 true false X1 Biotech Inc. Michael Aceti Michael Aceti COO 2025-05-20