0001104659-21-090246.txt : 20210708 0001104659-21-090246.hdr.sgml : 20210708 20210708163256 ACCESSION NUMBER: 0001104659-21-090246 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20210628 FILED AS OF DATE: 20210708 DATE AS OF CHANGE: 20210708 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: WEISS MICHAEL S CENTRAL INDEX KEY: 0001038977 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-38191 FILM NUMBER: 211080530 MAIL ADDRESS: STREET 1: 750 LEXINGTON AVE CITY: NEW YORK STATE: NY ZIP: 10022 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: MUSTANG BIO, INC. CENTRAL INDEX KEY: 0001680048 STANDARD INDUSTRIAL CLASSIFICATION: PHARMACEUTICAL PREPARATIONS [2834] IRS NUMBER: 473828760 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 2 GANSEVOORT STREET STREET 2: 9TH FLOOR CITY: NEW YORK STATE: NY ZIP: 10014 BUSINESS PHONE: 7816524507 MAIL ADDRESS: STREET 1: 2 GANSEVOORT STREET STREET 2: 9TH FLOOR CITY: NEW YORK STATE: NY ZIP: 10014 4 1 tm2121675-5_4seq1.xml OWNERSHIP DOCUMENT X0306 4 2021-06-28 0 0001680048 MUSTANG BIO, INC. MBIO 0001038977 WEISS MICHAEL S 377 PLANTATION STREET WORCESTER MA 01605 1 0 0 0 COMMON STOCK 2021-06-28 4 A 0 13774 0 A 64197 I See Note 3 13,774 restricted shares were granted pursuant to the Issuer's 2016 Incentive Plan on June 28, 2021. The shares will vest on June 17, 2024, subject to the Reporting Person's continued service on the Issuer's board on such date. Includes restricted share units, which vest over various time periods. The shares are held by Caribe BioAdvisors, LLC, of which Mr. Weiss is the sole member. /s/ Manuel Litchman, Attorney-in-Fact 2021-07-08