0000919574-24-005530.txt : 20240917 0000919574-24-005530.hdr.sgml : 20240917 20240917195228 ACCESSION NUMBER: 0000919574-24-005530 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20240913 FILED AS OF DATE: 20240917 DATE AS OF CHANGE: 20240917 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Lu Hongbo CENTRAL INDEX KEY: 0001767584 ORGANIZATION NAME: FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-42270 FILM NUMBER: 241305874 MAIL ADDRESS: STREET 1: C/O AVEDRO, INC., 201 JONES ROAD 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 IRS NUMBER: 000000000 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 1000 WINTER ST, SUITE 1200 CITY: WALTHAM STATE: MA ZIP: 02451 BUSINESS PHONE: 857-271-2954 MAIL ADDRESS: STREET 1: 1000 WINTER ST, SUITE 1200 CITY: WALTHAM STATE: MA ZIP: 02451 FORMER COMPANY: FORMER CONFORMED NAME: Zenas BioPharma (Cayman) Ltd DATE OF NAME CHANGE: 20221108 4 1 ownership.xml X0508 4 2024-09-13 0 0001953926 Zenas BioPharma, Inc. ZBIO 0001767584 Lu Hongbo C/O ZENAS BIOPHARMA, INC. 1000 WINTER ST., SUITE 1200 WALTHAM MA 02451 1 0 0 0 0 Common Stock 2024-09-13 4 P 0 58823 17.00 A 58823 I See footnote The reported securities are owned directly by NEXTBio Master Fund LP and may be deemed to be indirectly beneficially owned by (i) NEXTBio Capital LLC, the general partner of NEXTBio Master Fund LP, (ii) NEXTBio Capital Management LP, the investment manager to NEXTBio Master Fund LP, and (iii) Hongbo Lu, a managing member of NEXTBio Capital LLC. The Reporting Person disclaims beneficial ownership of the reported securities except to the extent of their pecuniary interest therein, and this report shall not be deemed an admission that the Reporting Person is the beneficial owners of the securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purpose. Hongbo Lu, By /s/ Hongbo Lu 2024-09-17