0001104659-26-075250.txt : 20260617 0001104659-26-075250.hdr.sgml : 20260617 20260617180032 ACCESSION NUMBER: 0001104659-26-075250 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20260615 FILED AS OF DATE: 20260617 DATE AS OF CHANGE: 20260617 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Farmer Joseph L CENTRAL INDEX KEY: 0001317757 ORGANIZATION NAME: FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-42270 FILM NUMBER: 261099672 MAIL ADDRESS: STREET 1: C/O TESARO, INC. STREET 2: 1000 WINTER STREET, SUITE 3300 CITY: WALTHAM STATE: MA ZIP: 02451 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: Zenas BioPharma, Inc. CENTRAL INDEX KEY: 0001953926 STANDARD INDUSTRIAL CLASSIFICATION: PHARMACEUTICAL PREPARATIONS [2834] ORGANIZATION NAME: 03 Life Sciences EIN: 000000000 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 852 WINTER STREET, SUITE 250 CITY: WALTHAM STATE: MA ZIP: 02451 BUSINESS PHONE: 857-271-2954 MAIL ADDRESS: STREET 1: 852 WINTER STREET, SUITE 250 CITY: WALTHAM STATE: MA ZIP: 02451 FORMER COMPANY: FORMER CONFORMED NAME: Zenas BioPharma (Cayman) Ltd DATE OF NAME CHANGE: 20221108 4 1 tm2618042-2_4seq1.xml OWNERSHIP DOCUMENT