0001213900-26-048747.txt : 20260428 0001213900-26-048747.hdr.sgml : 20260428 20260428191213 ACCESSION NUMBER: 0001213900-26-048747 CONFORMED SUBMISSION TYPE: 3 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20260422 FILED AS OF DATE: 20260428 DATE AS OF CHANGE: 20260428 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: NATAN DAVID CENTRAL INDEX KEY: 0001253108 ORGANIZATION NAME: FILING VALUES: FORM TYPE: 3 SEC ACT: 1934 Act SEC FILE NUMBER: 001-41010 FILM NUMBER: 26909883 MAIL ADDRESS: STREET 1: 6720 NW 74TH COURT CITY: PARKLAND STATE: FL ZIP: 33067 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: Quantum Cyber N.V. CENTRAL INDEX KEY: 0001874252 STANDARD INDUSTRIAL CLASSIFICATION: PHARMACEUTICAL PREPARATIONS [2834] ORGANIZATION NAME: 03 Life Sciences EIN: 000000000 STATE OF INCORPORATION: P7 FISCAL YEAR END: 1231 BUSINESS ADDRESS: ADDRESS IS A NON US LOCATION: YES STREET 1: ROBERT KOCH STRASSE 50 CITY: MAINZ PROVINCE COUNTRY: 2M BUSINESS PHONE: 49 6131 5542860 MAIL ADDRESS: ADDRESS IS A NON US LOCATION: YES STREET 1: ROBERT KOCH STRASSE 50 CITY: MAINZ PROVINCE COUNTRY: 2M FORMER COMPANY: FORMER CONFORMED NAME: MAINZ BIOMED N.V. DATE OF NAME CHANGE: 20211112 FORMER COMPANY: FORMER CONFORMED NAME: Mainz Biomed B.V. DATE OF NAME CHANGE: 20210721 3 1 ownership.xml X0607 3 2026-04-22 0 0001874252 Quantum Cyber N.V. QUCY 0001253108 NATAN DAVID true ROBERT KOCH STRASSE 50 MAINZ 2M 55129 GERMANY 1 0 0 0 Ordinary Shares 0 D No ordinary shares are beneficially owned. /s/ David Natan 2026-04-28