<SEC-DOCUMENT>0001209191-23-009588.txt : 20230214 <SEC-HEADER>0001209191-23-009588.hdr.sgml : 20230214 <ACCEPTANCE-DATETIME>20230214210943 ACCESSION NUMBER: 0001209191-23-009588 CONFORMED SUBMISSION TYPE: 5 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20221231 FILED AS OF DATE: 20230214 DATE AS OF CHANGE: 20230214 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Schor Chen CENTRAL INDEX KEY: 0001340875 FILING VALUES: FORM TYPE: 5 SEC ACT: 1934 Act SEC FILE NUMBER: 001-38359 FILM NUMBER: 23633333 MAIL ADDRESS: STREET 1: PREDIX PHARMACEUTICALS HOLDINGS, INC. STREET 2: 4 MAGUIRE ROAD CITY: LEXINGTON STATE: MA ZIP: 02421 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: Adicet Bio, Inc. CENTRAL INDEX KEY: 0001720580 STANDARD INDUSTRIAL CLASSIFICATION: PHARMACEUTICAL PREPARATIONS [2834] IRS NUMBER: 813305277 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 200 BERKELEY STREET STREET 2: 19TH FLOOR CITY: BOSTON STATE: MA ZIP: 02116 BUSINESS PHONE: 617-482-2333 MAIL ADDRESS: STREET 1: 200 BERKELEY STREET STREET 2: 19TH FLOOR CITY: BOSTON STATE: MA ZIP: 02116 FORMER COMPANY: FORMER CONFORMED NAME: resTORbio, Inc. 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Schor IRRV Trust, an irrevocable family trust having an independent trustee.</footnote> <footnote id="F2">Represents shares held directly by The C. Schor IRRV Trust, an irrevocable family trust having an independent trustee.</footnote> </footnotes> <remarks></remarks> <ownerSignature> <signatureName>/s/ Nick Harvey, Attorney-in-Fact</signatureName> <signatureDate>2023-02-14</signatureDate> </ownerSignature> </ownershipDocument> </XML> </TEXT> </DOCUMENT> </SEC-DOCUMENT>