0000899243-20-015799.txt : 20200609 0000899243-20-015799.hdr.sgml : 20200609 20200609162611 ACCESSION NUMBER: 0000899243-20-015799 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20200605 FILED AS OF DATE: 20200609 DATE AS OF CHANGE: 20200609 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: BONNEY MICHAEL W CENTRAL INDEX KEY: 0001219016 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-38541 FILM NUMBER: 20952112 MAIL ADDRESS: STREET 1: 65 HAYDEN AVE CITY: LEXINGTON STATE: MA ZIP: 02421 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: Magenta Therapeutics, Inc. CENTRAL INDEX KEY: 0001690585 STANDARD INDUSTRIAL CLASSIFICATION: PHARMACEUTICAL PREPARATIONS [2834] IRS NUMBER: 000000000 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 100 TECHNOLOGY SQUARE STREET 2: 5TH FLOOR CITY: CAMBRIDGE STATE: MA ZIP: 02139 BUSINESS PHONE: 857-201-2700 MAIL ADDRESS: STREET 1: 100 TECHNOLOGY SQUARE STREET 2: 5TH FLOOR CITY: CAMBRIDGE STATE: MA ZIP: 02139 4 1 doc4.xml FORM 4 SUBMISSION X0306 4 2020-06-05 0 0001690585 Magenta Therapeutics, Inc. MGTA 0001219016 BONNEY MICHAEL W C/O MAGENTA THERAPEUTICS, INC. 100 TECHNOLOGY SQUARE CAMBRIDGE MA 02139 1 0 0 0 Stock Option (Right to Buy) 9.99 2020-06-05 4 A 0 18188 0.00 A 2030-06-04 Common Stock 18188 18188 D This option shall vest and become exercisable in full upon the earlier to occur of (a) June 5, 2021 or (b) the next annual meeting of the Issuer's stockholders. /s/ Zoran Zdraveski, Attorney-in-Fact for Michael W. Bonney 2020-06-09