0001104659-21-035854.txt : 20210315 0001104659-21-035854.hdr.sgml : 20210315 20210315063122 ACCESSION NUMBER: 0001104659-21-035854 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20210226 FILED AS OF DATE: 20210315 DATE AS OF CHANGE: 20210315 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: ROSENWALD LINDSAY A MD CENTRAL INDEX KEY: 0000941841 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-38191 FILM NUMBER: 21739728 MAIL ADDRESS: STREET 1: 375 PARK AVE CITY: NEW YORK STATE: NY ZIP: 10152 FORMER NAME: FORMER CONFORMED NAME: ROSENWALD LINDSAY MD DATE OF NAME CHANGE: 19950316 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 tm219639d2_4seq1.xml OWNERSHIP DOCUMENT X0306 4 2021-02-26 0 0001680048 MUSTANG BIO, INC. MBIO 0000941841 ROSENWALD LINDSAY A MD 377 PLANTATION STREET WORCESTER MA 01605 1 0 0 0 COMMON STOCK 2021-02-26 4 A 0 1043 2.83 A 203479 D These shares were acquired under the Mustang Bio, Inc. Employee Share Purchase Plan ("ESPP") for the ESPP purchase period beginning on September 1, 2020 and ending on February 28, 2021 in transactions that were exempt under both Rule 16b-3(d) and Rule 16b-3(c). In accordance with the terms of the ESPP, these shares were purchased at a price equal to 85% of the fair market value closing price of the Issuer's ordinary shares on September 1, 2020 (the purchase date of the offering period). Includes restricted share units, which vest over various time periods. /s/ Manuel Litchman, Attorney-in-Fact 2021-03-15